Fix for HTTP Basic/Digest Authentication

Example/Program.cs

@@ -122,6 +122,7 @@ namespace Example {
         //};
         //ws.SetCookie(new Cookie("nobita", "\"idiot, gunfighter\""));
         //ws.SetCookie(new Cookie("dora", "tanuki"));
+        //ws.SetCredentials ("nobita", "password", false);
         ws.Connect();
         //Console.WriteLine("Compression: {0}", ws.Compression);
 

Example2/Program.cs

@@ -2,6 +2,7 @@ using System;
 using System.Configuration;
 using System.Security.Cryptography.X509Certificates;
 using WebSocketSharp;
+using WebSocketSharp.Net;
 using WebSocketSharp.Server;
 
 namespace Example2
@@ -17,10 +18,28 @@ namespace Example2
       #if DEBUG
       wssv.Log.Level = LogLevel.TRACE;
       #endif
-      //var cert = ConfigurationManager.AppSettings ["ServerCertFile"];
+
-      //var password = ConfigurationManager.AppSettings ["CertFilePassword"];
+      // HTTP Basic/Digest Authentication
-      //wssv.Certificate = new X509Certificate2 (cert, password);
+      /*
+      wssv.AuthenticationSchemes = AuthenticationSchemes.Digest;
+      wssv.Realm = "WebSocket Test";
+      wssv.UserCredentialsFinder = identity => {
+        var name = identity.Name;
+        return name == "nobita"
+               ? new NetworkCredential (name, "password")
+               : null;
+      };
+       */
+
+      // Secure Connection
+      /*
+      var cert = ConfigurationManager.AppSettings ["ServerCertFile"];
+      var password = ConfigurationManager.AppSettings ["CertFilePassword"];
+      wssv.Certificate = new X509Certificate2 (cert, password);
+       */
+
       //wssv.KeepClean = false;
+
       wssv.AddWebSocketService<Echo> ("/Echo");
       wssv.AddWebSocketService<Chat> ("/Chat");
       //wssv.AddWebSocketService<Chat> ("/Chat", () => new Chat ("Anon#"));
@@ -28,8 +47,7 @@ namespace Example2
       //wssv.AddWebSocketService<Chat> ("/チャット");
 
       wssv.Start ();
-      if (wssv.IsListening)
+      if (wssv.IsListening) {
-      {
         Console.WriteLine (
           "A WebSocket Server listening on port: {0} service paths:", wssv.Port);
 

Example3/Program.cs

@@ -19,24 +19,39 @@ namespace Example3
       _httpsv.Log.Level = LogLevel.TRACE;
       #endif
       _httpsv.RootPath = ConfigurationManager.AppSettings ["RootPath"];
-      //var cert = ConfigurationManager.AppSettings ["ServerCertFile"];
+
-      //var password = ConfigurationManager.AppSettings ["CertFilePassword"];
+      // HTTP Basic/Digest Authentication
-      //_httpsv.Certificate = new X509Certificate2 (cert, password);
+      /*
+      _httpsv.AuthenticationSchemes = AuthenticationSchemes.Digest;
+      _httpsv.Realm = "WebSocket Test";
+      _httpsv.UserCredentialsFinder = identity => {
+        var name = identity.Name;
+        return name == "nobita"
+               ? new NetworkCredential (name, "password")
+               : null;
+      };
+       */
+
+      // Secure Connection
+      /*
+      var cert = ConfigurationManager.AppSettings ["ServerCertFile"];
+      var password = ConfigurationManager.AppSettings ["CertFilePassword"];
+      _httpsv.Certificate = new X509Certificate2 (cert, password);
+       */
+
       //_httpsv.KeepClean = false;
+
       _httpsv.AddWebSocketService<Echo> ("/Echo");
       _httpsv.AddWebSocketService<Chat> ("/Chat");
       //_httpsv.AddWebSocketService<Chat> ("/Chat", () => new Chat ("Anon#"));
 
-      _httpsv.OnGet += (sender, e) =>
+      _httpsv.OnGet += (sender, e) => onGet (e);
-      {
-        onGet (e);
-      };
 
       _httpsv.Start ();
-      if (_httpsv.IsListening)
+      if (_httpsv.IsListening) {
-      {
         Console.WriteLine (
-          "An HTTP Server listening on port: {0} WebSocket service paths:", _httpsv.Port);
+          "An HTTP Server listening on port: {0} WebSocket service paths:",
+          _httpsv.Port);
 
         foreach (var path in _httpsv.WebSocketServices.ServicePaths)
           Console.WriteLine ("  {0}", path);
@@ -61,8 +76,7 @@ namespace Example3
       var request = eventArgs.Request;
       var response = eventArgs.Response;
       var content = getContent (request.RawUrl);
-      if (content != null)
+      if (content != null) {
-      {
         response.WriteContent (content);
         return;
       }

websocket-sharp/AuthenticationChallenge.cs

@@ -4,7 +4,7 @@
  *
  * The MIT License
  *
- * Copyright (c) 2013 sta.blockhead
+ * Copyright (c) 2013-2014 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,29 +27,36 @@
 #endregion
 
 using System;
+using System.Collections.Specialized;
 using System.Text;
 
-namespace WebSocketSharp {
+namespace WebSocketSharp
-
+{
-  internal class AuthenticationChallenge {
+  internal class AuthenticationChallenge
-
+  {
     #region Private Fields
 
-    private string _algorithm;
+    private NameValueCollection _params;
-    private string _domain;
-    private string _nonce;
-    private string _opaque;
-    private string _qop;
-    private string _realm;
     private string              _scheme;
-    private string _stale;
 
     #endregion
 
-    #region Private Constructors
+    #region Internal Constructors
 
-    private AuthenticationChallenge()
+    internal AuthenticationChallenge (string authScheme, string authParams)
     {
+      _scheme = authScheme;
+      _params = authParams.ParseAuthParams ();
+    }
+
+    #endregion
+
+    #region Internal Properties
+
+    internal NameValueCollection Params {
+      get {
+        return _params;
+      }
     }
 
     #endregion
@@ -58,81 +65,49 @@ namespace WebSocketSharp {
 
     public string Algorithm {
       get {
-        return _algorithm ?? String.Empty;
+        return _params ["algorithm"];
-      }
-
-      private set {
-        _algorithm = value;
       }
     }
 
     public string Domain {
       get {
-        return _domain ?? String.Empty;
+        return _params ["domain"];
-      }
-
-      private set {
-        _domain = value;
       }
     }
 
     public string Nonce {
       get {
-        return _nonce ?? String.Empty;
+        return _params ["nonce"];
-      }
-
-      private set {
-        _nonce = value;
       }
     }
 
     public string Opaque {
       get {
-        return _opaque ?? String.Empty;
+        return _params ["opaque"];
-      }
-
-      private set {
-        _opaque = value;
       }
     }
 
     public string Qop {
       get {
-        return _qop ?? String.Empty;
+        return _params ["qop"];
-      }
-
-      private set {
-        _qop = value;
       }
     }
 
     public string Realm {
       get {
-        return _realm ?? String.Empty;
+        return _params ["realm"];
-      }
-
-      private set {
-        _realm = value;
       }
     }
 
     public string Scheme {
       get {
-        return _scheme ?? String.Empty;
+        return _scheme;
-      }
-
-      private set {
-        _scheme = value;
       }
     }
 
     public string Stale {
       get {
-        return _stale ?? String.Empty;
+        return _params ["stale"];
-      }
-
-      private set {
-        _stale = value;
       }
     }
 
@@ -140,64 +115,13 @@ namespace WebSocketSharp {
 
     #region Public Methods
 
-    public static AuthenticationChallenge Parse(string challenge)
+    public static AuthenticationChallenge Parse (string value)
     {
-      var authChallenge = new AuthenticationChallenge();
+      var challenge = value.Split (new char [] {' '}, 2);
-      if (challenge.StartsWith("basic", StringComparison.OrdinalIgnoreCase))
+      var scheme = challenge [0].ToLower ();
-      {
+      return scheme == "basic" || scheme == "digest"
-        authChallenge.Scheme = "Basic";
+             ? new AuthenticationChallenge (scheme, challenge [1])
-        authChallenge.Realm = challenge.Substring(6).GetValueInternal("=").Trim('"');
+             : null;
-
-        return authChallenge;
-      }
-
-      foreach (var p in challenge.SplitHeaderValue(','))
-      {
-        var param = p.Trim();
-        if (param.StartsWith("digest", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Scheme = "Digest";
-          authChallenge.Realm = param.Substring(7).GetValueInternal("=").Trim('"');
-
-          continue;
-        }
-
-        var value = param.GetValueInternal("=").Trim('"');
-        if (param.StartsWith("domain", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Domain = value;
-          continue;
-        }
-
-        if (param.StartsWith("nonce", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Nonce = value;
-          continue;
-        }
-
-        if (param.StartsWith("opaque", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Opaque = value;
-          continue;
-        }
-
-        if (param.StartsWith("stale", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Stale = value;
-          continue;
-        }
-
-        if (param.StartsWith("algorithm", StringComparison.OrdinalIgnoreCase))
-        {
-          authChallenge.Algorithm = value;
-          continue;
-        }
-
-        if (param.StartsWith("qop", StringComparison.OrdinalIgnoreCase))
-          authChallenge.Qop = value;
-      }
-
-      return authChallenge;
     }
 
     #endregion

websocket-sharp/AuthenticationResponse.cs

@@ -27,56 +27,81 @@
 #endregion
 
 using System;
-using System.Security.Cryptography;
+using System.Collections.Specialized;
+using System.Security.Principal;
 using System.Text;
+using WebSocketSharp.Net;
 
-namespace WebSocketSharp {
+namespace WebSocketSharp
-
+{
-  internal class AuthenticationResponse {
+  internal class AuthenticationResponse
-
+  {
     #region Private Fields
 
-    private string _algorithm;
+    private uint                _nonceCount;
-    private string _cnonce;
+    private NameValueCollection _params;
-    private string _method;
-    private string _nc;
-    private string _nonce;
-    private string _opaque;
-    private string _password;
-    private string _qop;
-    private string _realm;
-    private string _response;
     private string              _scheme;
-    private string _uri;
-    private string _userName;
 
     #endregion
 
     #region Private Constructors
 
-    private AuthenticationResponse()
+    private AuthenticationResponse (
+      string authScheme, NameValueCollection authParams)
     {
+      _scheme = authScheme;
+      _params = authParams;
     }
 
     #endregion
 
-    #region Public Constructors
+    #region Internal Constructors
 
-    public AuthenticationResponse(WsCredential credential)
+    internal AuthenticationResponse (NetworkCredential credentials)
+      : this ("Basic", new NameValueCollection (), credentials, 0)
     {
-      _userName = credential.UserName;
-      _password = credential.Password;
-      _scheme = "Basic";
     }
 
-    public AuthenticationResponse(WsCredential credential, AuthenticationChallenge challenge)
+    internal AuthenticationResponse (
+      AuthenticationChallenge challenge,
+      NetworkCredential credentials,
+      uint nonceCount)
+      : this (challenge.Scheme, challenge.Params, credentials, nonceCount)
     {
-      _userName = credential.UserName;
+    }
-      _password = credential.Password;
+
-      _scheme = challenge.Scheme;
+    internal AuthenticationResponse (
-      _realm = challenge.Realm;
+      string authScheme,
-      if (_scheme == "Digest")
+      NameValueCollection authParams,
-        initForDigest(credential, challenge);
+      NetworkCredential credentials,
+      uint nonceCount)
+    {
+      _scheme = authScheme.ToLower ();
+      _params = authParams;
+      _params ["username"] = credentials.UserName;
+      _params ["password"] = credentials.Password;
+      _params ["uri"] = credentials.Domain;
+      _nonceCount = nonceCount;
+      if (_scheme == "digest")
+        initAsDigest ();
+    }
+
+    #endregion
+
+    #region Internal Properties
+
+    internal uint NonceCount {
+      get {
+        return _nonceCount < UInt32.MaxValue
+               ? _nonceCount
+               : 0;
+      }
+    }
+
+    internal NameValueCollection Params {
+      get {
+        return _params;
+      }
     }
 
     #endregion
@@ -85,111 +110,73 @@ namespace WebSocketSharp {
 
     public string Algorithm {
       get {
-        return _algorithm ?? String.Empty;
+        return _params ["algorithm"];
-      }
-
-      private set {
-        _algorithm = value;
       }
     }
 
     public string Cnonce {
       get {
-        return _cnonce ?? String.Empty;
+        return _params ["cnonce"];
-      }
-
-      private set {
-        _cnonce = value;
       }
     }
 
     public string Nc {
       get {
-        return _nc ?? String.Empty;
+        return _params ["nc"];
-      }
-
-      private set {
-        _nc = value;
       }
     }
 
     public string Nonce {
       get {
-        return _nonce ?? String.Empty;
+        return _params ["nonce"];
-      }
-
-      private set {
-        _nonce = value;
       }
     }
 
     public string Opaque {
       get {
-        return _opaque ?? String.Empty;
+        return _params ["opaque"];
+      }
     }
 
-      private set {
+    public string Password {
-        _opaque = value;
+      get {
+        return _params ["password"];
       }
     }
 
     public string Qop {
       get {
-        return _qop ?? String.Empty;
+        return _params ["qop"];
-      }
-
-      private set {
-        _qop = value;
       }
     }
 
     public string Realm {
       get {
-        return _realm ?? String.Empty;
+        return _params ["realm"];
-      }
-
-      private set {
-        _realm = value;
       }
     }
 
     public string Response {
       get {
-        return _response ?? String.Empty;
+        return _params ["response"];
-      }
-
-      private set {
-        _response = value;
       }
     }
 
     public string Scheme {
       get {
-        return _scheme ?? String.Empty;
+        return _scheme;
-      }
-
-      private set {
-        _scheme = value;
       }
     }
 
     public string Uri {
       get {
-        return _uri ?? String.Empty;
+        return _params ["uri"];
-      }
-
-      private set {
-        _uri = value;
       }
     }
 
     public string UserName {
       get {
-        return _userName ?? String.Empty;
+        return _params ["username"];
-      }
-
-      private set {
-        _userName = value;
       }
     }
 
@@ -197,130 +184,77 @@ namespace WebSocketSharp {
 
     #region Private Methods
 
-    private string a1()
+    private static bool contains (string [] array, string item)
     {
-      var result = String.Format("{0}:{1}:{2}", _userName, _realm, _password);
+      foreach (var i in array)
-      return _algorithm != null && _algorithm.ToLower() == "md5-sess"
+        if (i.Trim ().ToLower () == item)
-             ? String.Format("{0}:{1}:{2}", hash(result), _nonce, _cnonce)
+          return true;
-             : result;
+
+      return false;
     }
 
-    private string a2()
+    private void initAsDigest ()
     {
-      return String.Format("{0}:{1}", _method, _uri);
+      var qops = _params ["qop"];
+      if (qops != null) {
+        var qop = "auth";
+        if (contains (qops.Split (','), qop)) {
+          _params ["qop"] = qop;
+          _params ["nc"] = String.Format ("{0:x8}", ++_nonceCount);
+          _params ["cnonce"] = HttpUtility.CreateNonceValue ();
+        }
+        else
+          _params ["qop"] = null;
       }
 
-    private static string createNonceValue()
+      _params ["method"] = "GET";
-    {
+      _params ["response"] = HttpUtility.CreateRequestDigest (_params);
-      var src = new byte[16];
-      var rand = new Random();
-      rand.NextBytes(src);
-      var nonce = new StringBuilder(32);
-      foreach (var b in src)
-        nonce.Append(b.ToString("x2"));
-
-      return nonce.ToString();
-    }
-
-    private string createRequestDigest()
-    {
-      if (Qop == "auth")
-      {
-        var data = String.Format("{0}:{1}:{2}:{3}:{4}",
-          _nonce, _nc, _cnonce, _qop, hash(a2()));
-        return kd(hash(a1()), data);
-      }
-
-      return kd(hash(a1()), String.Format("{0}:{1}", _nonce, hash(a2())));
-    }
-
-    private static string hash(string value)
-    {
-      var md5 = MD5.Create();
-      var src = Encoding.UTF8.GetBytes(value);
-      var hashed = md5.ComputeHash(src);
-      var result = new StringBuilder(64);
-      foreach (var b in hashed)
-        result.Append(b.ToString("x2"));
-
-      return result.ToString();
-    }
-
-    private void initForDigest(WsCredential credential, AuthenticationChallenge challenge)
-    {
-      _nonce = challenge.Nonce;
-      _method = "GET";
-      _uri = credential.Domain;
-      _algorithm = challenge.Algorithm;
-      _opaque = challenge.Opaque;
-      foreach (var qop in challenge.Qop.Split(','))
-      {
-        if (qop.Trim().ToLower() == "auth")
-        {
-          _qop = "auth";
-          _nc = "00000001";
-          break;
-        }
-      }
-
-      _cnonce = createNonceValue();
-      _response = createRequestDigest();
-    }
-
-    private static string kd(string secret, string data)
-    {
-      var concatenated = String.Format("{0}:{1}", secret, data);
-      return hash(concatenated);
-    }
-
-    private string toBasicCredentials()
-    {
-      var userPass = String.Format("{0}:{1}", _userName, _password);
-      var base64UserPass = Convert.ToBase64String(Encoding.UTF8.GetBytes(userPass));
-
-      return "Basic " + base64UserPass;
-    }
-
-    private string toDigestCredentials()
-    {
-      var digestResponse = new StringBuilder(64);
-      digestResponse.AppendFormat("username={0}", _userName.Quote());
-      digestResponse.AppendFormat(", realm={0}", _realm.Quote());
-      digestResponse.AppendFormat(", nonce={0}", _nonce.Quote());
-      digestResponse.AppendFormat(", uri={0}", _uri.Quote());
-      digestResponse.AppendFormat(", response={0}", _response.Quote());
-      if (!_algorithm.IsNullOrEmpty())
-        digestResponse.AppendFormat(", algorithm={0}", _algorithm);
-
-      if (!_opaque.IsNullOrEmpty())
-        digestResponse.AppendFormat(", opaque={0}", _opaque.Quote());
-
-      if (!_qop.IsNullOrEmpty())
-        digestResponse.AppendFormat(", qop={0}", _qop);
-
-      if (!_nc.IsNullOrEmpty())
-        digestResponse.AppendFormat(", nc={0}", _nc);
-
-      if (!_qop.IsNullOrEmpty())
-        digestResponse.AppendFormat(", cnonce={0}", _cnonce.Quote());
-
-      return "Digest " + digestResponse.ToString();
     }
 
     #endregion
 
     #region Public Methods
 
-    public static AuthenticationResponse Parse(string response)
+    public static AuthenticationResponse Parse (string value)
     {
-      throw new NotImplementedException();
+      try {
+        var credentials = value.Split (new char [] { ' ' }, 2);
+        if (credentials.Length != 2)
+          return null;
+
+        var scheme = credentials [0].ToLower ();
+        return scheme == "basic"
+               ? new AuthenticationResponse (
+                   scheme, credentials [1].ParseBasicAuthResponseParams ())
+               : scheme == "digest"
+                 ? new AuthenticationResponse (
+                     scheme, credentials [1].ParseAuthParams ())
+                 : null;
+      }
+      catch {
       }
 
-    public override string ToString()
+      return null;
+    }
+
+    public IIdentity ToIdentity ()
     {
-      return _scheme == "Basic"
+      return _scheme == "basic"
-             ? toBasicCredentials()
+             ? new HttpBasicIdentity (
-             : toDigestCredentials();
+                 _params ["username"], _params ["password"]) as IIdentity
+             : _scheme == "digest"
+               ? new HttpDigestIdentity (_params)
+               : null;
+    }
+
+    public override string ToString ()
+    {
+      return _scheme == "basic"
+             ? HttpUtility.CreateBasicAuthCredentials (
+                 _params ["username"], _params ["password"])
+             : _scheme == "digest"
+               ? HttpUtility.CreateDigestAuthCredentials (_params)
+               : String.Empty;
     }
 
     #endregion

websocket-sharp/Ext.cs

@@ -1,22 +1,21 @@
 #region License
 /*
  * Ext.cs
- *  IsPredefinedScheme and MaybeUri methods are derived from System.Uri.cs
+ *
- *  GetStatusDescription method is derived from System.Net.HttpListenerResponse.cs
+ * Some part of this code are derived from Mono (http://www.mono-project.com).
+ *
+ * ParseBasicAuthResponseParams is derived from System.Net.HttpListenerContext.cs
+ * GetStatusDescription is derived from System.Net.HttpListenerResponse.cs
+ * IsPredefinedScheme and MaybeUri are derived from System.Uri.cs
  *
  * The MIT License
  *
- * Copyright (c) 2010-2013 sta.blockhead
+ * Copyright (c) 2001 Garrett Rooney
- *
+ * Copyright (c) 2003 Ian MacLean
- * System.Uri.cs
+ * Copyright (c) 2003 Ben Maurer
- *  (C) 2001 Garrett Rooney
+ * Copyright (c) 2003, 2005, 2009 Novell, Inc. (http://www.novell.com)
- *  (C) 2003 Ian MacLean
- *  (C) 2003 Ben Maurer
- *  Copyright (C) 2003, 2005, 2009 Novell, Inc. (http://www.novell.com)
  * Copyright (c) 2009 Stephane Delcroix
- *
+ * Copyright (c) 2010-2013 sta.blockhead
- * System.Net.HttpListenerResponse.cs
- *  Copyright (C) 2003, 2005, 2009 Novell, Inc. (http://www.novell.com)
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -279,6 +278,20 @@ namespace WebSocketSharp
              : null;
     }
 
+    internal static void Close (
+      this HttpListenerResponse response, HttpStatusCode code)
+    {
+      response.StatusCode = (int) code;
+      response.OutputStream.Close ();
+    }
+
+    internal static void CloseWithAuthChallenge (
+      this HttpListenerResponse response, string challenge)
+    {
+      response.Headers.SetInternal ("WWW-Authenticate", challenge, true);
+      response.Close (HttpStatusCode.Unauthorized);
+    }
+
     internal static byte [] Compress (this byte [] value, CompressionMethod method)
     {
       return method == CompressionMethod.DEFLATE
@@ -447,9 +460,9 @@ namespace WebSocketSharp
     }
 
     internal static TcpListenerWebSocketContext GetWebSocketContext (
-      this TcpClient client, bool secure, X509Certificate cert)
+      this TcpClient client, X509Certificate cert, bool secure, Logger logger)
     {
-      return new TcpListenerWebSocketContext (client, secure, cert);
+      return new TcpListenerWebSocketContext (client, cert, secure, logger);
     }
 
     internal static bool IsCompressionExtension (this string value)
@@ -517,6 +530,57 @@ namespace WebSocketSharp
              : String.Format ("\"{0}\"", value.Replace ("\"", "\\\""));
     }
 
+    internal static NameValueCollection ParseBasicAuthResponseParams (
+      this string value)
+    {
+      // HTTP Basic Authentication response is a formatted Base64 string.
+      var userPass = Encoding.Default.GetString (
+        Convert.FromBase64String (value));
+
+      // The format is [<domain>\]<username>:<password>.
+      // 'domain' is optional.
+      var i = userPass.IndexOf (':');
+      var username = userPass.Substring (0, i);
+      var password = i < userPass.Length - 1
+                     ? userPass.Substring (i + 1)
+                     : String.Empty;
+
+      // Check if 'domain' exists.
+      i = username.IndexOf ('\\');
+      if (i > 0)
+        username = username.Substring (i + 1);
+
+      var result = new NameValueCollection ();
+      result ["username"] = username;
+      result ["password"] = password;
+
+      return result;
+    }
+
+    internal static NameValueCollection ParseAuthParams (this string value)
+    {
+      var result = new NameValueCollection ();
+      var i = 0;
+      string name, val;
+      foreach (var param in value.SplitHeaderValue (',')) {
+        i = param.IndexOf ('=');
+        if (i > 0) {
+          name = param.Substring (0, i).Trim ();
+          val = i < param.Length - 1
+              ? param.Substring (i + 1).Trim ().Trim ('"')
+              : String.Empty;
+        }
+        else {
+          name = param;
+          val = String.Empty;
+        }
+
+        result.Add (name, val);
+      }
+
+      return result;
+    }
+
     internal static byte [] ReadBytes (this Stream stream, int length)
     {
       return stream.readBytes (new byte [length], 0, length);
@@ -1642,8 +1706,9 @@ namespace WebSocketSharp
     /// Converts the specified <see cref="string"/> to a <see cref="Uri"/>.
     /// </summary>
     /// <returns>
-    /// A <see cref="Uri"/> converted from <paramref name="uriString"/>, or <see langword="null"/>
+    /// A <see cref="Uri"/> converted from <paramref name="uriString"/>, or
-    /// if <paramref name="uriString"/> is <see langword="null"/> or <see cref="String.Empty"/>.
+    /// <see langword="null"/> if <paramref name="uriString"/> is
+    /// <see langword="null"/> or empty.
     /// </returns>
     /// <param name="uriString">
     /// A <see cref="string"/> to convert.

websocket-sharp/HandshakeBase.cs

@@ -35,6 +35,13 @@ namespace WebSocketSharp
 {
   internal abstract class HandshakeBase
   {
+    #region Private Fields
+
+    private NameValueCollection _headers;
+    private Version             _version;
+
+    #endregion
+
     #region Protected Const Fields
 
     protected const string CrLf = "\r\n";
@@ -45,8 +52,8 @@ namespace WebSocketSharp
 
     protected HandshakeBase ()
     {
-      ProtocolVersion = HttpVersion.Version11;
+      _version = HttpVersion.Version11;
-      Headers = new NameValueCollection ();
+      _headers = new NameValueCollection ();
     }
 
     #endregion
@@ -54,37 +61,29 @@ namespace WebSocketSharp
     #region Public Properties
 
     public NameValueCollection Headers {
-      get; protected set;
+      get {
+        return _headers;
+      }
+
+      protected set {
+        _headers = value;
+      }
     }
 
     public Version ProtocolVersion {
-      get; protected set;
+      get {
+        return _version;
+      }
+
+      protected set {
+        _version = value;
+      }
     }
 
     #endregion
 
     #region Public Methods
 
-    public void AddHeader (string name, string value)
-    {
-      Headers.Add (name, value);
-    }
-
-    public bool ContainsHeader (string name)
-    {
-      return Headers.Contains (name);
-    }
-
-    public bool ContainsHeader (string name, string value)
-    {
-      return Headers.Contains (name, value);
-    }
-
-    public string [] GetHeaderValues (string name)
-    {
-      return Headers.GetValues (name);
-    }
-
     public byte [] ToByteArray ()
     {
       return Encoding.UTF8.GetBytes (ToString ());

websocket-sharp/HandshakeRequest.cs

@@ -4,7 +4,7 @@
  *
  * The MIT License
  *
- * Copyright (c) 2012-2013 sta.blockhead
+ * Copyright (c) 2012-2014 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -31,7 +31,6 @@ using System.Collections.Specialized;
 using System.Linq;
 using System.Text;
 using WebSocketSharp.Net;
-using WebSocketSharp.Net.WebSockets;
 
 namespace WebSocketSharp
 {
@@ -39,7 +38,10 @@ namespace WebSocketSharp
   {
     #region Private Fields
 
+    private string              _method;
     private NameValueCollection _queryString;
+    private string              _rawUrl;
+    private Uri                 _uri;
 
     #endregion
 
@@ -55,17 +57,31 @@ namespace WebSocketSharp
 
     public HandshakeRequest (string uriString)
     {
-      HttpMethod = "GET";
+      _method = "GET";
-      RequestUri = uriString.ToUri ();
+      _uri = uriString.ToUri ();
-      AddHeader ("User-Agent", "websocket-sharp/1.0");
+      _rawUrl = _uri.IsAbsoluteUri
-      AddHeader ("Upgrade", "websocket");
+              ? _uri.PathAndQuery
-      AddHeader ("Connection", "Upgrade");
+              : uriString;
+
+      var headers = Headers;
+      headers ["User-Agent"] = "websocket-sharp/1.0";
+      headers ["Upgrade"] = "websocket";
+      headers ["Connection"] = "Upgrade";
     }
 
     #endregion
 
     #region Public Properties
 
+    public AuthenticationResponse AuthResponse {
+      get {
+        var response = Headers ["Authorization"];
+        return !response.IsNullOrEmpty ()
+               ? AuthenticationResponse.Parse (response)
+               : null;
+      }
+    }
+
     public CookieCollection Cookies {
       get {
         return Headers.GetCookies (false);
@@ -73,33 +89,36 @@ namespace WebSocketSharp
     }
 
     public string HttpMethod {
-      get; private set;
+      get {
+        return _method;
+      }
+
+      private set {
+        _method = value;
+      }
     }
 
     public bool IsWebSocketRequest {
       get {
-        return HttpMethod == "GET" &&
+        var headers = Headers;
+        return _method == "GET" &&
                ProtocolVersion >= HttpVersion.Version11 &&
-               Headers.Contains ("Upgrade", "websocket") &&
+               headers.Contains ("Upgrade", "websocket") &&
-               Headers.Contains ("Connection", "Upgrade");
+               headers.Contains ("Connection", "Upgrade");
       }
     }
 
     public NameValueCollection QueryString {
       get {
-        if (_queryString == null)
+        if (_queryString == null) {
-        {
           _queryString = new NameValueCollection ();
           var i = RawUrl.IndexOf ('?');
-          if (i > 0)
+          if (i > 0) {
-          {
             var query = RawUrl.Substring (i + 1);
             var components = query.Split ('&');
-            foreach (var c in components)
+            foreach (var c in components) {
-            {
               var nv = c.GetNameAndValue ("=");
-              if (nv.Key != null)
+              if (nv.Key != null) {
-              {
                 var name = nv.Key.UrlDecode ();
                 var val = nv.Value.UrlDecode ();
                 _queryString.Add (name, val);
@@ -114,14 +133,22 @@ namespace WebSocketSharp
 
     public string RawUrl {
       get {
-        return RequestUri.IsAbsoluteUri
+        return _rawUrl;
-               ? RequestUri.PathAndQuery
+      }
-               : RequestUri.OriginalString;
+
+      private set {
+        _rawUrl = value;
       }
     }
 
     public Uri RequestUri {
-      get; private set;
+      get {
+        return _uri;
+      }
+
+      private set {
+        _uri = value;
+      }
     }
 
     #endregion
@@ -132,10 +159,8 @@ namespace WebSocketSharp
     {
       var requestLine = request [0].Split (' ');
       if (requestLine.Length != 3)
-      {
+        throw new ArgumentException (
-        var msg = "Invalid HTTP Request-Line: " + request [0];
+          "Invalid HTTP Request-Line: " + request [0], "request");
-        throw new ArgumentException (msg, "request");
-      }
 
       var headers = new WebHeaderCollection ();
       for (int i = 1; i < request.Length; i++)
@@ -144,8 +169,9 @@ namespace WebSocketSharp
       return new HandshakeRequest {
         Headers = headers,
         HttpMethod = requestLine [0],
-        RequestUri = requestLine [1].ToUri (),
+        ProtocolVersion = new Version (requestLine [2].Substring (5)),
-        ProtocolVersion = new Version (requestLine [2].Substring (5))
+        RawUrl = requestLine [1],
+        RequestUri = requestLine [1].ToUri ()
       };
     }
 
@@ -160,21 +186,17 @@ namespace WebSocketSharp
         if (!sorted [i].Expired)
           header.AppendFormat ("; {0}", sorted [i].ToString ());
 
-      AddHeader ("Cookie", header.ToString ());
+      Headers ["Cookie"] = header.ToString ();
-    }
-
-    public void SetAuthorization (AuthenticationResponse response)
-    {
-      var credentials = response.ToString ();
-      AddHeader ("Authorization", credentials);
     }
 
     public override string ToString ()
     {
       var buffer = new StringBuilder (64);
-      buffer.AppendFormat ("{0} {1} HTTP/{2}{3}", HttpMethod, RawUrl, ProtocolVersion, CrLf);
+      buffer.AppendFormat ("{0} {1} HTTP/{2}{3}", _method, _rawUrl, ProtocolVersion, CrLf);
-      foreach (string key in Headers.AllKeys)
+
-        buffer.AppendFormat ("{0}: {1}{2}", key, Headers [key], CrLf);
+      var headers = Headers;
+      foreach (var key in headers.AllKeys)
+        buffer.AppendFormat ("{0}: {1}{2}", key, headers [key], CrLf);
 
       buffer.Append (CrLf);
       return buffer.ToString ();

websocket-sharp/HandshakeResponse.cs

@@ -4,7 +4,7 @@
  *
  * The MIT License
  *
- * Copyright (c) 2012-2013 sta.blockhead
+ * Copyright (c) 2012-2014 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -35,20 +35,34 @@ namespace WebSocketSharp
 {
   internal class HandshakeResponse : HandshakeBase
   {
-    #region Public Constructors
+    #region Private Fields
 
-    public HandshakeResponse ()
+    private string _code;
-      : this (HttpStatusCode.SwitchingProtocols)
+    private string _reason;
+
+    #endregion
+
+    #region Private Constructors
+
+    private HandshakeResponse ()
     {
-      AddHeader ("Upgrade", "websocket");
-      AddHeader ("Connection", "Upgrade");
     }
 
+    #endregion
+
+    #region Public Constructors
+
     public HandshakeResponse (HttpStatusCode code)
     {
-      StatusCode = ((int) code).ToString ();
+      _code = ((int) code).ToString ();
-      Reason = code.GetDescription ();
+      _reason = code.GetDescription ();
-      AddHeader ("Server", "websocket-sharp/1.0");
+
+      var headers = Headers;
+      headers ["Server"] = "websocket-sharp/1.0";
+      if (code == HttpStatusCode.SwitchingProtocols) {
+        headers ["Upgrade"] = "websocket";
+        headers ["Connection"] = "Upgrade";
+      }
     }
 
     #endregion
@@ -72,25 +86,38 @@ namespace WebSocketSharp
 
     public bool IsUnauthorized {
       get {
-        return StatusCode == "401";
+        return _code == "401";
       }
     }
 
     public bool IsWebSocketResponse {
       get {
+        var headers = Headers;
         return ProtocolVersion >= HttpVersion.Version11 &&
-               StatusCode == "101" &&
+               _code == "101" &&
-               Headers.Contains ("Upgrade", "websocket") &&
+               headers.Contains ("Upgrade", "websocket") &&
-               Headers.Contains ("Connection", "Upgrade");
+               headers.Contains ("Connection", "Upgrade");
       }
     }
 
     public string Reason {
-      get; private set;
+      get {
+        return _reason;
+      }
+
+      private set {
+        _reason = value;
+      }
     }
 
     public string StatusCode {
-      get; private set;
+      get {
+        return _code;
+      }
+
+      private set {
+        _code = value;
+      }
     }
 
     #endregion
@@ -100,7 +127,7 @@ namespace WebSocketSharp
     public static HandshakeResponse CreateCloseResponse (HttpStatusCode code)
     {
       var res = new HandshakeResponse (code);
-      res.AddHeader ("Connection", "close");
+      res.Headers ["Connection"] = "close";
 
       return res;
     }
@@ -132,16 +159,20 @@ namespace WebSocketSharp
       if (cookies == null || cookies.Count == 0)
         return;
 
+      var headers = Headers;
       foreach (var cookie in cookies.Sorted)
-        AddHeader ("Set-Cookie", cookie.ToResponseString ());
+        headers.Add ("Set-Cookie", cookie.ToResponseString ());
     }
 
     public override string ToString ()
     {
       var buffer = new StringBuilder (64);
-      buffer.AppendFormat ("HTTP/{0} {1} {2}{3}", ProtocolVersion, StatusCode, Reason, CrLf);
+      buffer.AppendFormat (
-      foreach (string key in Headers.AllKeys)
+        "HTTP/{0} {1} {2}{3}", ProtocolVersion, _code, _reason, CrLf);
-        buffer.AppendFormat ("{0}: {1}{2}", key, Headers [key], CrLf);
+
+      var headers = Headers;
+      foreach (var key in headers.AllKeys)
+        buffer.AppendFormat ("{0}: {1}{2}", key, headers [key], CrLf);
 
       buffer.Append (CrLf);
       return buffer.ToString ();

websocket-sharp/Net/AuthenticationSchemes.cs

@@ -1,42 +1,52 @@
-//
+#region License
-// AuthenticationSchemes.cs
+/*
-//	Copied from System.Net.AuthenticationSchemes.cs
+ * AuthenticationSchemes.cs
-//
+ *
-// Author:
+ * This code is derived from System.Net.AuthenticationSchemes.cs of Mono
-//	Atsushi Enomoto <atsushi@ximian.com>
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (C) 2005 Novell, Inc. (http://www.novell.com)
+ * The MIT License
-//
+ *
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-// a copy of this software and associated documentation files (the
+ * Copyright (c) 2012-2013 sta.blockhead
-// "Software"), to deal in the Software without restriction, including
+ *
-// without limitation the rights to use, copy, modify, merge, publish,
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * of this software and associated documentation files (the "Software"), to deal
-// permit persons to whom the Software is furnished to do so, subject to
+ * in the Software without restriction, including without limitation the rights
-// the following conditions:
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// 
+ * copies of the Software, and to permit persons to whom the Software is
-// The above copyright notice and this permission notice shall be
+ * furnished to do so, subject to the following conditions:
-// included in all copies or substantial portions of the Software.
+ *
-// 
+ * The above copyright notice and this permission notice shall be included in
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * all copies or substantial portions of the Software.
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Atsushi Enomoto <atsushi@ximian.com>
+ */
+#endregion
 
 using System;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
   /// <summary>
   /// Contains the values of the schemes for authentication.
   /// </summary>
   [Flags]
-	public enum AuthenticationSchemes {
+  public enum AuthenticationSchemes
-
+  {
     /// <summary>
     /// Indicates that no authentication is allowed.
     /// </summary>
@@ -46,18 +56,6 @@ namespace WebSocketSharp.Net {
     /// </summary>
     Digest = 1,
     /// <summary>
-		/// Indicates negotiating with the client to determine the authentication scheme.
-		/// </summary>
-		Negotiate                       = 2,
-		/// <summary>
-		/// Indicates NTLM authentication.
-		/// </summary>
-		Ntlm                            = 4,
-		/// <summary>
-		/// Indicates Windows authentication.
-		/// </summary>
-		IntegratedWindowsAuthentication = 6,
-		/// <summary>
     /// Indicates basic authentication.
     /// </summary>
     Basic = 8,

websocket-sharp/Net/EndPointListener.cs

@@ -1,32 +1,41 @@
-//
+#region License
-// EndPointListener.cs
+/*
-//	Copied from System.Net.EndPointListener.cs
+ * EndPointListener.cs
-//
+ *
-// Author:
+ * This code is derived from System.Net.EndPointListener.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ * The MIT License
-// Copyright (c) 2012-2013 sta.blockhead
+ *
-//
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2012-2013 sta.blockhead
-// a copy of this software and associated documentation files (the
+ *
-// "Software"), to deal in the Software without restriction, including
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// without limitation the rights to use, copy, modify, merge, publish,
+ * of this software and associated documentation files (the "Software"), to deal
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * in the Software without restriction, including without limitation the rights
-// permit persons to whom the Software is furnished to do so, subject to
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// the following conditions:
+ * copies of the Software, and to permit persons to whom the Software is
-// 
+ * furnished to do so, subject to the following conditions:
-// The above copyright notice and this permission notice shall be
+ *
-// included in all copies or substantial portions of the Software.
+ * The above copyright notice and this permission notice shall be included in
-// 
+ * all copies or substantial portions of the Software.
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-//
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
 
 using System;
 using System.Collections;
@@ -44,14 +53,14 @@ namespace WebSocketSharp.Net
   {
     #region Private Fields
 
-		List<ListenerPrefix>                       _all; // host = '+'
+    private List<ListenerPrefix>                       _all; // host = '+'
-		X509Certificate2                           _cert;
+    private X509Certificate2                           _cert;
-		IPEndPoint                                 _endpoint;
+    private IPEndPoint                                 _endpoint;
-		Dictionary<ListenerPrefix, HttpListener>   _prefixes;
+    private Dictionary<ListenerPrefix, HttpListener>   _prefixes;
-		bool                                       _secure;
+    private bool                                       _secure;
-		Socket                                     _socket;
+    private Socket                                     _socket;
-		List<ListenerPrefix>                       _unhandled; // host = '*'
+    private List<ListenerPrefix>                       _unhandled; // host = '*'
-		Dictionary<HttpConnection, HttpConnection> _unregistered;
+    private Dictionary<HttpConnection, HttpConnection> _unregistered;
 
     #endregion
 
@@ -62,8 +71,7 @@ namespace WebSocketSharp.Net
       int port,
       bool secure,
       string certFolderPath,
-			X509Certificate2 defaultCert
+      X509Certificate2 defaultCert)
-		)
     {
       if (secure) {
         _secure = secure;
@@ -73,7 +81,8 @@ namespace WebSocketSharp.Net
       }
 
       _endpoint = new IPEndPoint (address, port);
-			_socket = new Socket (address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
+      _socket = new Socket (
+        address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
       _socket.Bind (_endpoint);
       _socket.Listen (500);
       var args = new SocketAsyncEventArgs ();
@@ -88,7 +97,8 @@ namespace WebSocketSharp.Net
 
     #region Private Methods
 
-		private static void addSpecial (List<ListenerPrefix> prefixes, ListenerPrefix prefix)
+    private static void addSpecial (
+      List<ListenerPrefix> prefixes, ListenerPrefix prefix)
     {
       if (prefixes == null)
         return;
@@ -118,8 +128,7 @@ namespace WebSocketSharp.Net
     {
       var rsa = new RSACryptoServiceProvider ();
       byte[] pvk = null;
-			using (var fs = File.Open (filename, FileMode.Open, FileAccess.Read, FileShare.Read))
+      using (var fs = File.Open (filename, FileMode.Open, FileAccess.Read, FileShare.Read)) {
-			{
         pvk = new byte [fs.Length];
         fs.Read (pvk, 0, pvk.Length);
       }
@@ -134,8 +143,7 @@ namespace WebSocketSharp.Net
       try {
         var cer = Path.Combine (certFolderPath, String.Format ("{0}.cer", port));
         var key = Path.Combine (certFolderPath, String.Format ("{0}.key", port));
-				if (File.Exists (cer) && File.Exists (key))
+        if (File.Exists (cer) && File.Exists (key)) {
-				{
           var cert = new X509Certificate2 (cer);
           cert.PrivateKey = createRSAFromFile (key);
 
@@ -155,23 +163,21 @@ namespace WebSocketSharp.Net
       if (list == null)
         return null;
 
-			HttpListener best_match = null;
+      HttpListener bestMatch = null;
-			var best_length = -1;
+      var bestLength = -1;
-			foreach (var p in list)
+      foreach (var p in list) {
-			{
         var ppath = p.Path;
-				if (ppath.Length < best_length)
+        if (ppath.Length < bestLength)
           continue;
 
-				if (path.StartsWith (ppath))
+        if (path.StartsWith (ppath)) {
-				{
+          bestLength = ppath.Length;
-					best_length = ppath.Length;
+          bestMatch = p.Listener;
-					best_match = p.Listener;
           prefix = p;
         }
       }
 
-			return best_match;
+      return bestMatch;
     }
 
     private static void onAccept (object sender, EventArgs e)
@@ -179,8 +185,7 @@ namespace WebSocketSharp.Net
       var args = (SocketAsyncEventArgs) e;
       var epListener = (EndPointListener) args.UserToken;
       Socket accepted = null;
-			if (args.SocketError == SocketError.Success)
+      if (args.SocketError == SocketError.Success) {
-			{
         accepted = args.AcceptSocket;
         args.AcceptSocket = null;
       }
@@ -200,17 +205,16 @@ namespace WebSocketSharp.Net
 
       HttpConnection conn = null;
       try {
-				conn = new HttpConnection (accepted, epListener, epListener._secure, epListener._cert);
+        conn = new HttpConnection (
-				lock (((ICollection) epListener._unregistered).SyncRoot)
+          accepted, epListener, epListener._secure, epListener._cert);
-				{
+        lock (((ICollection) epListener._unregistered).SyncRoot) {
           epListener._unregistered [conn] = conn;
         }
 
         conn.BeginReadRequest ();
       }
       catch {
-				if (conn != null)
+        if (conn != null) {
-				{
           conn.Close (true);
           return;
         }
@@ -219,16 +223,15 @@ namespace WebSocketSharp.Net
       }
     }
 
-		private static bool removeSpecial (List<ListenerPrefix> prefixes, ListenerPrefix prefix)
+    private static bool removeSpecial (
+      List<ListenerPrefix> prefixes, ListenerPrefix prefix)
     {
       if (prefixes == null)
         return false;
 
       var count = prefixes.Count;
-			for (int i = 0; i < count; i++)
+      for (int i = 0; i < count; i++) {
-			{
+        if (prefixes [i].Path == prefix.Path) {
-				if (prefixes [i].Path == prefix.Path)
-				{
           prefixes.RemoveAt (i);
           return true;
         }
@@ -246,47 +249,44 @@ namespace WebSocketSharp.Net
       var host = uri.Host;
       var port = uri.Port;
       var path = HttpUtility.UrlDecode (uri.AbsolutePath);
-			var path_slash = path [path.Length - 1] == '/' ? path : path + "/";
+      var pathSlash = path [path.Length - 1] == '/' ? path : path + "/";
-			HttpListener best_match = null;
+      HttpListener bestMatch = null;
-			var best_length = -1;
+      var bestLength = -1;
-			if (host != null && host.Length > 0)
+      if (host != null && host.Length > 0) {
-			{
+        foreach (var p in _prefixes.Keys) {
-				foreach (var p in _prefixes.Keys)
-				{
           var ppath = p.Path;
-					if (ppath.Length < best_length)
+          if (ppath.Length < bestLength)
             continue;
 
           if (p.Host != host || p.Port != port)
             continue;
 
-					if (path.StartsWith (ppath) || path_slash.StartsWith (ppath))
+          if (path.StartsWith (ppath) || pathSlash.StartsWith (ppath)) {
-					{
+            bestLength = ppath.Length;
-						best_length = ppath.Length;
+            bestMatch = _prefixes [p];
-						best_match = _prefixes [p];
             prefix = p;
           }
         }
 
-				if (best_length != -1)
+        if (bestLength != -1)
-					return best_match;
+          return bestMatch;
       }
 
       var list = _unhandled;
-			best_match = matchFromList (host, path, list, out prefix);
+      bestMatch = matchFromList (host, path, list, out prefix);
-			if (path != path_slash && best_match == null)
+      if (path != pathSlash && bestMatch == null)
-				best_match = matchFromList (host, path_slash, list, out prefix);
+        bestMatch = matchFromList (host, pathSlash, list, out prefix);
 
-			if (best_match != null)
+      if (bestMatch != null)
-				return best_match;
+        return bestMatch;
 
       list = _all;
-			best_match = matchFromList (host, path, list, out prefix);
+      bestMatch = matchFromList (host, path, list, out prefix);
-			if (path != path_slash && best_match == null)
+      if (path != pathSlash && bestMatch == null)
-				best_match = matchFromList (host, path_slash, list, out prefix);
+        bestMatch = matchFromList (host, pathSlash, list, out prefix);
 
-			if (best_match != null)
+      if (bestMatch != null)
-				return best_match;
+        return bestMatch;
 
       return null;
     }
@@ -306,10 +306,8 @@ namespace WebSocketSharp.Net
     internal void RemoveConnection (HttpConnection connection)
     {
       lock (((ICollection) _unregistered).SyncRoot)
-			{
         _unregistered.Remove (connection);
     }
-		}
 
     #endregion
 
@@ -318,30 +316,32 @@ namespace WebSocketSharp.Net
     public void AddPrefix (ListenerPrefix prefix, HttpListener listener)
     {
       List<ListenerPrefix> current, future;
-			if (prefix.Host == "*")
+      if (prefix.Host == "*") {
-			{
         do {
           current = _unhandled;
           future = current != null
                  ? new List<ListenerPrefix> (current)
                  : new List<ListenerPrefix> ();
+
           prefix.Listener = listener;
           addSpecial (future, prefix);
-				} while (Interlocked.CompareExchange (ref _unhandled, future, current) != current);
+        }
+        while (Interlocked.CompareExchange (ref _unhandled, future, current) != current);
 
         return;
       }
 
-			if (prefix.Host == "+")
+      if (prefix.Host == "+") {
-			{
         do {
           current = _all;
           future = current != null
                  ? new List<ListenerPrefix> (current)
                  : new List<ListenerPrefix> ();
+
           prefix.Listener = listener;
           addSpecial (future, prefix);
-				} while (Interlocked.CompareExchange (ref _all, future, current) != current);
+        }
+        while (Interlocked.CompareExchange (ref _all, future, current) != current);
 
         return;
       }
@@ -349,18 +349,19 @@ namespace WebSocketSharp.Net
       Dictionary<ListenerPrefix, HttpListener> prefs, p2;
       do {
         prefs = _prefixes;
-				if (prefs.ContainsKey (prefix))
+        if (prefs.ContainsKey (prefix)) {
-				{
+          var other = prefs [prefix];
-					HttpListener other = prefs [prefix];
           if (other != listener) // TODO: code.
-						throw new HttpListenerException (400, "There's another listener for " + prefix);
+            throw new HttpListenerException (
+              400, "There's another listener for " + prefix);
 
           return;
         }
 
         p2 = new Dictionary<ListenerPrefix, HttpListener> (prefs);
         p2 [prefix] = listener;
-			} while (Interlocked.CompareExchange (ref _prefixes, p2, prefs) != prefs);
+      }
+      while (Interlocked.CompareExchange (ref _prefixes, p2, prefs) != prefs);
     }
 
     public bool BindContext (HttpListenerContext context)
@@ -380,8 +381,7 @@ namespace WebSocketSharp.Net
     public void Close ()
     {
       _socket.Close ();
-			lock (((ICollection) _unregistered).SyncRoot)
+      lock (((ICollection) _unregistered).SyncRoot) {
-			{
         var copy = new Dictionary<HttpConnection, HttpConnection> (_unregistered);
         foreach (var conn in copy.Keys)
           conn.Close (true);
@@ -394,31 +394,33 @@ namespace WebSocketSharp.Net
     public void RemovePrefix (ListenerPrefix prefix, HttpListener listener)
     {
       List<ListenerPrefix> current, future;
-			if (prefix.Host == "*")
+      if (prefix.Host == "*") {
-			{
         do {
           current = _unhandled;
           future = current != null
                  ? new List<ListenerPrefix> (current)
                  : new List<ListenerPrefix> ();
+
           if (!removeSpecial (future, prefix))
             break; // Prefix not found.
-				} while (Interlocked.CompareExchange (ref _unhandled, future, current) != current);
+        }
+        while (Interlocked.CompareExchange (ref _unhandled, future, current) != current);
 
         checkIfRemove ();
         return;
       }
 
-			if (prefix.Host == "+")
+      if (prefix.Host == "+") {
-			{
         do {
           current = _all;
           future = current != null
                  ? new List<ListenerPrefix> (current)
                  : new List<ListenerPrefix> ();
+
           if (!removeSpecial (future, prefix))
             break; // Prefix not found.
-				} while (Interlocked.CompareExchange (ref _all, future, current) != current);
+        }
+        while (Interlocked.CompareExchange (ref _all, future, current) != current);
 
         checkIfRemove ();
         return;
@@ -432,14 +434,15 @@ namespace WebSocketSharp.Net
 
         p2 = new Dictionary<ListenerPrefix, HttpListener> (prefs);
         p2.Remove (prefix);
-			} while (Interlocked.CompareExchange (ref _prefixes, p2, prefs) != prefs);
+      }
+      while (Interlocked.CompareExchange (ref _prefixes, p2, prefs) != prefs);
 
       checkIfRemove ();
     }
 
     public void UnbindContext (HttpListenerContext context)
     {
-			if (context == null || context.Request == null)
+      if (context == null || context.Listener == null)
         return;
 
       context.Listener.UnregisterContext (context);

websocket-sharp/Net/HttpBasicIdentity.cs

@@ -0,0 +1,81 @@
+#region License
+/*
+ * HttpBasicIdentity.cs
+ *
+ * This code is derived from System.Net.HttpListenerBasicIdentity.cs of Mono
+ * (http://www.mono-project.com).
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ * Copyright (c) 2014 sta.blockhead
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
+
+using System.Security.Principal;
+
+namespace WebSocketSharp.Net
+{
+  /// <summary>
+  /// Holds the user name and password from an HTTP Basic authentication request.
+  /// </summary>
+  public class HttpBasicIdentity : GenericIdentity
+  {
+    #region Private Fields
+
+    private string _password;
+
+    #endregion
+
+    #region internal Constructors
+
+    internal HttpBasicIdentity (string username, string password)
+      : base (username, "Basic")
+    {
+      _password = password;
+    }
+
+    #endregion
+
+    #region Public Properties
+
+    /// <summary>
+    /// Gets the password from an HTTP Basic authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the password.
+    /// </value>
+    public virtual string Password {
+      get {
+        return _password;
+      }
+    }
+
+    #endregion
+  }
+}

websocket-sharp/Net/HttpConnection.cs

@@ -1,33 +1,40 @@
 #region License
-//
+/*
-// HttpConnection.cs
+ * HttpConnection.cs
-//	Copied from System.Net.HttpConnection.cs
+ *
-//
+ * This code is derived from System.Net.HttpConnection.cs of Mono
-// Author:
+ * (http://www.mono-project.com).
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ *
-//
+ * The MIT License
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ *
-// Copyright (c) 2012-2013 sta.blockhead
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-//
+ * Copyright (c) 2012-2013 sta.blockhead
-// Permission is hereby granted, free of charge, to any person obtaining
+ *
-// a copy of this software and associated documentation files (the
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// "Software"), to deal in the Software without restriction, including
+ * of this software and associated documentation files (the "Software"), to deal
-// without limitation the rights to use, copy, modify, merge, publish,
+ * in the Software without restriction, including without limitation the rights
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// permit persons to whom the Software is furnished to do so, subject to
+ * copies of the Software, and to permit persons to whom the Software is
-// the following conditions:
+ * furnished to do so, subject to the following conditions:
-// 
+ *
-// The above copyright notice and this permission notice shall be
+ * The above copyright notice and this permission notice shall be included in
-// included in all copies or substantial portions of the Software.
+ * all copies or substantial portions of the Software.
-// 
+ *
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE SOFTWARE.
-//
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
 #endregion
 
 using System;
@@ -45,7 +52,7 @@ namespace WebSocketSharp.Net
 {
   internal sealed class HttpConnection
   {
-		#region Enums
+    #region Internal Enums
 
     enum InputState {
       RequestLine,
@@ -60,9 +67,9 @@ namespace WebSocketSharp.Net
 
     #endregion
 
-		#region Private Const Field
+    #region Private Const Fields
 
-		private const int BufferSize = 8192;
+    private const int _bufferSize = 8192;
 
     #endregion
 
@@ -97,8 +104,7 @@ namespace WebSocketSharp.Net
       Socket socket,
       EndPointListener listener,
       bool secure,
-			X509Certificate2 cert
+      X509Certificate2 cert)
-		)
     {
       _socket = socket;
       _epListener = listener;
@@ -106,18 +112,16 @@ namespace WebSocketSharp.Net
 
       var netStream = new NetworkStream (socket, false);
       if (!secure)
-			{
         _stream = netStream;
-			}
+      else {
-			else
-			{
         var sslStream = new SslStream (netStream, false);
         sslStream.AuthenticateAsServer (cert);
         _stream = sslStream;
       }
 
-			_timer = new Timer (OnTimeout, null, Timeout.Infinite, Timeout.Infinite);
+      _timeout = 90000; // 90k ms for first request, 15k ms from then on.
-			Init ();
+      _timer = new Timer (onTimeout, null, Timeout.Infinite, Timeout.Infinite);
+      init ();
     }
 
     #endregion
@@ -174,7 +178,7 @@ namespace WebSocketSharp.Net
 
     #region Private Methods
 
-		private void CloseSocket ()
+    private void closeSocket ()
     {
       if (_socket == null)
         return;
@@ -188,14 +192,13 @@ namespace WebSocketSharp.Net
         _socket = null;
       }
 
-			RemoveConnection ();
+      removeConnection ();
     }
 
-		private void Init ()
+    private void init ()
     {
       _chunked = false;
       _context = new HttpListenerContext (this);
-			_contextWasBound = false;
       _inputState = InputState.RequestLine;
       _inputStream = null;
       _lineState = LineState.None;
@@ -203,54 +206,52 @@ namespace WebSocketSharp.Net
       _position = 0;
       _prefix = null;
       _requestBuffer = new MemoryStream ();
-			_timeout = 90000; // 90k ms for first request, 15k ms from then on.
     }
 
-		private static void OnRead (IAsyncResult asyncResult)
+    private static void onRead (IAsyncResult asyncResult)
     {
       var conn = (HttpConnection) asyncResult.AsyncState;
-			conn.OnReadInternal (asyncResult);
+      conn.onReadInternal (asyncResult);
     }
 
-		private void OnReadInternal (IAsyncResult asyncResult)
+    private void onReadInternal (IAsyncResult asyncResult)
     {
       _timer.Change (Timeout.Infinite, Timeout.Infinite);
-			var nread = -1;
+
+      var read = -1;
       try {
-				nread = _stream.EndRead (asyncResult);
+        read = _stream.EndRead (asyncResult);
-				_requestBuffer.Write (_buffer, 0, nread);
+        _requestBuffer.Write (_buffer, 0, read);
         if (_requestBuffer.Length > 32768) {
           SendError ();
           Close (true);
 
           return;
         }
-			} catch {
+      }
+      catch {
         if (_requestBuffer != null && _requestBuffer.Length > 0)
           SendError ();
 
         if (_socket != null) {
-					CloseSocket ();
+          closeSocket ();
-					Unbind ();
+          unbind ();
         }
 
         return;
       }
 
-			if (nread == 0) {
+      if (read <= 0) {
-				//if (_requestBuffer.Length > 0)
+        closeSocket ();
-				//	SendError (); // Why bother?
+        unbind ();
-				CloseSocket ();
-				Unbind ();
 
         return;
       }
 
-			if (ProcessInput (_requestBuffer.GetBuffer ())) {
+      if (processInput (_requestBuffer.GetBuffer ())) {
         if (!_context.HaveError)
           _context.Request.FinishInitialization ();
-
+        else {
-				if (_context.HaveError) {
           SendError ();
           Close (true);
 
@@ -266,35 +267,36 @@ namespace WebSocketSharp.Net
 
         var listener = _context.Listener;
         if (_lastListener != listener) {
-					RemoveConnection ();
+          removeConnection ();
           listener.AddConnection (this);
           _lastListener = listener;
         }
 
-				listener.RegisterContext (_context);
         _contextWasBound = true;
+        listener.RegisterContext (_context);
 
         return;
       }
 
-			_stream.BeginRead (_buffer, 0, BufferSize, OnRead, this);
+      _stream.BeginRead (_buffer, 0, _bufferSize, onRead, this);
     }
 
-		private void OnTimeout (object unused)
+    private void onTimeout (object unused)
     {
-			CloseSocket ();
+      closeSocket ();
-			Unbind ();
+      unbind ();
     }
 
     // true -> Done processing.
     // false -> Need more input.
-		private bool ProcessInput (byte [] data)
+    private bool processInput (byte [] data)
     {
       var length = data.Length;
       var used = 0;
       string line;
       try {
-				while ((line = ReadLine (data, _position, length - _position, ref used)) != null) {
+        while ((line = readLine (
+          data, _position, length - _position, ref used)) != null) {
           _position += used;
           if (line.Length == 0) {
             if (_inputState == InputState.RequestLine)
@@ -307,15 +309,17 @@ namespace WebSocketSharp.Net
           if (_inputState == InputState.RequestLine) {
             _context.Request.SetRequestLine (line);
             _inputState = InputState.Headers;
-					} else {
+          }
+          else {
             _context.Request.AddHeader (line);
           }
 
           if (_context.HaveError)
             return true;
         }
-			} catch (Exception e) {
+      }
-				_context.ErrorMessage = e.Message;
+      catch (Exception ex) {
+        _context.ErrorMessage = ex.Message;
         return true;
       }
 
@@ -328,7 +332,8 @@ namespace WebSocketSharp.Net
       return false;
     }
 
-		private string ReadLine (byte [] buffer, int offset, int length, ref int used)
+    private string readLine (
+      byte [] buffer, int offset, int length, ref int used)
     {
       if (_currentLine == null)
         _currentLine = new StringBuilder ();
@@ -359,7 +364,7 @@ namespace WebSocketSharp.Net
       return result;
     }
 
-		private void RemoveConnection ()
+    private void removeConnection ()
     {
       if (_lastListener == null)
         _epListener.RemoveConnection (this);
@@ -367,7 +372,7 @@ namespace WebSocketSharp.Net
         _lastListener.RemoveConnection (this);
     }
 
-		private void Unbind ()
+    private void unbind ()
     {
       if (_contextWasBound) {
         _epListener.UnbindContext (_context);
@@ -377,7 +382,7 @@ namespace WebSocketSharp.Net
 
     #endregion
 
-		#region Internal Method
+    #region Internal Methods
 
     internal void Close (bool force)
     {
@@ -387,42 +392,38 @@ namespace WebSocketSharp.Net
           _outputStream = null;
         }
 
-				force |= !_context.Request.KeepAlive;
+        var req = _context.Request;
+        var res = _context.Response;
+        force |= !req.KeepAlive;
         if (!force)
-					force = _context.Response.Headers ["Connection"] == "close";
+          force = res.Headers ["Connection"] == "close";
 
-				if (!force && _context.Request.FlushInput ()) {
+        if (!force &&
-					if (_chunked && !_context.Response.ForceCloseChunked) {
+            req.FlushInput () &&
+            (!_chunked || (_chunked && !res.ForceCloseChunked))) {
           // Don't close. Keep working.
           _reuses++;
-						Unbind ();
+          unbind ();
-						Init ();
+          init ();
           BeginReadRequest ();
 
           return;
         }
 
-//					_reuses++;
-//					Unbind ();
-//					Init ();
-//					BeginReadRequest ();
-//
-//					return;
-				}
-
         var socket = _socket;
         _socket = null;
         try {
-					if (socket != null)
           socket.Shutdown (SocketShutdown.Both);
-				} catch {
+        }
-				} finally {
+        catch {
+        }
+        finally {
           if (socket != null)
             socket.Close ();
         }
 
-				Unbind ();
+        unbind ();
-				RemoveConnection ();
+        removeConnection ();
 
         return;
       }
@@ -435,18 +436,19 @@ namespace WebSocketSharp.Net
     public void BeginReadRequest ()
     {
       if (_buffer == null)
-				_buffer = new byte [BufferSize];
+        _buffer = new byte [_bufferSize];
 
       try {
         if (_reuses == 1)
           _timeout = 15000;
 
         _timer.Change (_timeout, Timeout.Infinite);
-				_stream.BeginRead (_buffer, 0, BufferSize, OnRead, this);
+        _stream.BeginRead (_buffer, 0, _bufferSize, onRead, this);
-			} catch {
+      }
+      catch {
         _timer.Change (Timeout.Infinite, Timeout.Infinite);
-				CloseSocket ();
+        closeSocket ();
-				Unbind ();
+        unbind ();
       }
     }
 
@@ -460,13 +462,17 @@ namespace WebSocketSharp.Net
       if (_inputStream == null) {
         var buffer = _requestBuffer.GetBuffer ();
         var length = buffer.Length;
+
         _requestBuffer = null;
         if (chunked) {
           _chunked = true;
           _context.Response.SendChunked = true;
-					_inputStream = new ChunkedInputStream (_context, _stream, buffer, _position, length - _position);
+          _inputStream = new ChunkedInputStream (
-				} else {
+            _context, _stream, buffer, _position, length - _position);
-					_inputStream = new RequestStream (_stream, buffer, _position, length - _position, contentlength);
+        }
+        else {
+          _inputStream = new RequestStream (
+            _stream, buffer, _position, length - _position, contentlength);
         }
       }
 
@@ -493,17 +499,19 @@ namespace WebSocketSharp.Net
     public void SendError (string message, int status)
     {
       try {
-				var response = _context.Response;
+        var res = _context.Response;
-				response.StatusCode = status;
+        res.StatusCode = status;
-				response.ContentType = "text/html";
+        res.ContentType = "text/html";
+
         var description = status.GetStatusDescription ();
-				var error = !message.IsNullOrEmpty ()
+        var error = message != null && message.Length > 0
                   ? String.Format ("<h1>{0} ({1})</h1>", description, message)
                   : String.Format ("<h1>{0}</h1>", description);
 
-				var entity = _context.Response.ContentEncoding.GetBytes (error);
+        var entity = res.ContentEncoding.GetBytes (error);
-				response.Close (entity, false);
+        res.Close (entity, false);
-			} catch {
+      }
+      catch {
         // Response was already closed.
       }
     }

websocket-sharp/Net/HttpDigestIdentity.cs

@@ -0,0 +1,185 @@
+#region License
+/*
+ * HttpDigestIdentity.cs
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2014 sta.blockhead
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+using System;
+using System.Collections.Specialized;
+using System.Security.Principal;
+
+namespace WebSocketSharp.Net
+{
+  /// <summary>
+  /// Holds the user name and other authentication parameters from an HTTP Digest
+  /// authentication request.
+  /// </summary>
+  public class HttpDigestIdentity : GenericIdentity
+  {
+    #region Private Fields
+
+    private NameValueCollection _params;
+
+    #endregion
+
+    #region Internal Constructors
+
+    internal HttpDigestIdentity (NameValueCollection authParams)
+      : base (authParams ["username"], "Digest")
+    {
+      _params = authParams;
+    }
+
+    #endregion
+
+    #region Public Properties
+
+    /// <summary>
+    /// Gets the algorithm parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the algorithm parameter.
+    /// </value>
+    public string Algorithm {
+      get {
+        return _params ["algorithm"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the cnonce parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the cnonce parameter.
+    /// </value>
+    public string Cnonce {
+      get {
+        return _params ["cnonce"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the nc parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the nc parameter.
+    /// </value>
+    public string Nc {
+      get {
+        return _params ["nc"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the nonce parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the nonce parameter.
+    /// </value>
+    public string Nonce {
+      get {
+        return _params ["nonce"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the opaque parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the opaque parameter.
+    /// </value>
+    public string Opaque {
+      get {
+        return _params ["opaque"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the qop parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the qop parameter.
+    /// </value>
+    public string Qop {
+      get {
+        return _params ["qop"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the realm parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the realm parameter.
+    /// </value>
+    public string Realm {
+      get {
+        return _params ["realm"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the response parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the response parameter.
+    /// </value>
+    public string Response {
+      get {
+        return _params ["response"];
+      }
+    }
+
+    /// <summary>
+    /// Gets the uri parameter from an HTTP Digest authentication request.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the uri parameter.
+    /// </value>
+    public string Uri {
+      get {
+        return _params ["uri"];
+      }
+    }
+
+    #endregion
+
+    #region Internal Methods
+
+    internal bool IsValid (
+      string password, string realm, string method, string entity)
+    {
+      var parameters = new NameValueCollection (_params);
+      parameters ["password"] = password;
+      parameters ["realm"] = realm;
+      parameters ["method"] = method;
+      parameters ["entity"] = entity;
+
+      return _params ["response"] == HttpUtility.CreateRequestDigest (parameters);
+    }
+
+    #endregion
+  }
+}

websocket-sharp/Net/HttpListener.cs

@@ -1,64 +1,73 @@
-//
+#region License
-// HttpListener.cs
+/*
-//	Copied from System.Net.HttpListener.cs
+ * HttpListener.cs
-//
+ *
-// Author:
+ * This code is derived from System.Net.HttpListener.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ * (http://www.mono-project.com).
-//	sta (sta.blockhead@gmail.com)
+ *
-//
+ * The MIT License
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ *
-// Copyright (c) 2012-2013 sta.blockhead
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-//
+ * Copyright (c) 2012-2014 sta.blockhead
-// Permission is hereby granted, free of charge, to any person obtaining
+ *
-// a copy of this software and associated documentation files (the
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// "Software"), to deal in the Software without restriction, including
+ * of this software and associated documentation files (the "Software"), to deal
-// without limitation the rights to use, copy, modify, merge, publish,
+ * in the Software without restriction, including without limitation the rights
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// permit persons to whom the Software is furnished to do so, subject to
+ * copies of the Software, and to permit persons to whom the Software is
-// the following conditions:
+ * furnished to do so, subject to the following conditions:
-// 
+ *
-// The above copyright notice and this permission notice shall be
+ * The above copyright notice and this permission notice shall be included in
-// included in all copies or substantial portions of the Software.
+ * all copies or substantial portions of the Software.
-// 
+ *
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE SOFTWARE.
-//
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
 
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Security.Cryptography.X509Certificates;
+using System.Security.Principal;
 using System.Threading;
 
 // TODO: logging
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
   /// <summary>
   /// Provides a simple, programmatically controlled HTTP listener.
   /// </summary>
-	public sealed class HttpListener : IDisposable {
+  public sealed class HttpListener : IDisposable
-
+  {
     #region Private Fields
 
-		AuthenticationSchemes                                auth_schemes;
+    private AuthenticationSchemes                                _authSchemes;
-		AuthenticationSchemeSelector                         auth_selector;
+    private AuthenticationSchemeSelector                         _authSchemeSelector;
-		string                                               cert_folder_path;
+    private string                                               _certFolderPath;
-		Dictionary<HttpConnection, HttpConnection>           connections;
+    private Dictionary<HttpConnection, HttpConnection>           _connections;
-		List<HttpListenerContext>                            ctx_queue;
+    private List<HttpListenerContext>                            _contextQueue;
-		X509Certificate2                                     default_cert;
+    private Func<IIdentity, NetworkCredential>                   _credentialsFinder;
-		bool                                                 disposed;
+    private X509Certificate2                                     _defaultCert;
-		bool                                                 ignore_write_exceptions;
+    private bool                                                 _disposed;
-		bool                                                 listening;
+    private bool                                                 _ignoreWriteExceptions;
-		HttpListenerPrefixCollection                         prefixes;
+    private bool                                                 _listening;
-		string                                               realm;
+    private HttpListenerPrefixCollection                         _prefixes;
-		Dictionary<HttpListenerContext, HttpListenerContext> registry;
+    private string                                               _realm;
-		bool                                                 unsafe_ntlm_auth;
+    private Dictionary<HttpListenerContext, HttpListenerContext> _registry;
-		List<ListenerAsyncResult>                            wait_queue;
+    private List<ListenerAsyncResult>                            _waitQueue;
 
     #endregion
 
@@ -69,12 +78,22 @@ namespace WebSocketSharp.Net {
     /// </summary>
     public HttpListener ()
     {
-			prefixes     = new HttpListenerPrefixCollection (this);
+      _authSchemes = AuthenticationSchemes.Anonymous;
-			registry     = new Dictionary<HttpListenerContext, HttpListenerContext> ();
+      _connections = new Dictionary<HttpConnection, HttpConnection> ();
-			connections  = new Dictionary<HttpConnection, HttpConnection> ();
+      _contextQueue = new List<HttpListenerContext> ();
-			ctx_queue    = new List<HttpListenerContext> ();
+      _prefixes = new HttpListenerPrefixCollection (this);
-			wait_queue   = new List<ListenerAsyncResult> ();
+      _registry = new Dictionary<HttpListenerContext, HttpListenerContext> ();
-			auth_schemes = AuthenticationSchemes.Anonymous;
+      _waitQueue = new List<ListenerAsyncResult> ();
+    }
+
+    #endregion
+
+    #region Internal Properties
+
+    internal bool IsDisposed {
+      get {
+        return _disposed;
+      }
     }
 
     #endregion
@@ -85,31 +104,33 @@ namespace WebSocketSharp.Net {
     /// Gets or sets the scheme used to authenticate the clients.
     /// </summary>
     /// <value>
-		/// One of the <see cref="WebSocketSharp.Net.AuthenticationSchemes"/> values that indicates
+    /// One of the <see cref="WebSocketSharp.Net.AuthenticationSchemes"/> values
-		/// the scheme used to authenticate the clients.
+    /// that indicates the scheme used to authenticate the clients. The default
-		/// The default value is <see cref="WebSocketSharp.Net.AuthenticationSchemes.Anonymous"/>.
+    /// value is <see cref="WebSocketSharp.Net.AuthenticationSchemes.Anonymous"/>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
     /// </exception>
     public AuthenticationSchemes AuthenticationSchemes {
-			// TODO: Digest, NTLM and Negotiate require ControlPrincipal
       get {
         CheckDisposed ();
-				return auth_schemes;
+        return _authSchemes;
       }
+
       set {
         CheckDisposed ();
-				auth_schemes = value;
+        _authSchemes = value;
       }
     }
 
     /// <summary>
-		/// Gets or sets the delegate called to determine the scheme used to authenticate clients.
+    /// Gets or sets the delegate called to determine the scheme used to
+    /// authenticate clients.
     /// </summary>
     /// <value>
-		/// A <see cref="AuthenticationSchemeSelector"/> delegate that invokes the method(s) used to select
+    /// A <see cref="AuthenticationSchemeSelector"/> delegate that invokes the
-		/// an authentication scheme. The default value is <see langword="null"/>.
+    /// method(s) used to select an authentication scheme. The default value is
+    /// <see langword="null"/>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
@@ -117,26 +138,29 @@ namespace WebSocketSharp.Net {
     public AuthenticationSchemeSelector AuthenticationSchemeSelectorDelegate {
       get {
         CheckDisposed ();
-				return auth_selector;
+        return _authSchemeSelector;
       }
+
       set {
         CheckDisposed ();
-				auth_selector = value;
+        _authSchemeSelector = value;
       }
     }
 
     /// <summary>
-		/// Gets or sets the path to the folder stored the certificate files used to authenticate
+    /// Gets or sets the path to the folder stored the certificate files used to
-		/// the server on the secure connection.
+    /// authenticate the server on the secure connection.
     /// </summary>
     /// <remarks>
-		/// This property represents the path to the folder stored the certificate files associated with
+    /// This property represents the path to the folder stored the certificate
-		/// the port number of each added URI prefix. A set of the certificate files is a pair of the
+    /// files associated with the port number of each added URI prefix. A set of
-		/// <c>'port number'.cer</c> (DER) and <c>'port number'.key</c> (DER, RSA Private Key).
+    /// the certificate files is a pair of the <c>'port number'.cer</c> (DER) and
+    /// <c>'port number'.key</c> (DER, RSA Private Key).
     /// </remarks>
     /// <value>
-		/// A <see cref="string"/> that contains the path to the certificate folder. The default value is
+    /// A <see cref="string"/> that contains the path to the certificate folder.
-		/// the result of <c>Environment.GetFolderPath</c> (<see cref="Environment.SpecialFolder.ApplicationData"/>).
+    /// The default value is the result of <c>Environment.GetFolderPath</c>
+    /// (<see cref="Environment.SpecialFolder.ApplicationData"/>).
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
@@ -144,24 +168,26 @@ namespace WebSocketSharp.Net {
     public string CertificateFolderPath {
       get {
         CheckDisposed ();
-				if (cert_folder_path.IsNullOrEmpty ())
+        return _certFolderPath == null || _certFolderPath.Length == 0
-					cert_folder_path = Environment.GetFolderPath (Environment.SpecialFolder.ApplicationData);
+               ? (_certFolderPath = Environment.GetFolderPath (
-
+                    Environment.SpecialFolder.ApplicationData))
-				return cert_folder_path;
+               : _certFolderPath;
       }
 
       set {
         CheckDisposed ();
-				cert_folder_path = value;
+        _certFolderPath = value;
       }
     }
 
     /// <summary>
-		/// Gets or sets the default certificate used to authenticate the server on the secure connection.
+    /// Gets or sets the default certificate used to authenticate the server on
+    /// the secure connection.
     /// </summary>
     /// <value>
-		/// A <see cref="X509Certificate2"/> used to authenticate the server if the certificate associated with
+    /// A <see cref="X509Certificate2"/> used to authenticate the server if the
-		/// the port number of each added URI prefix is not found in the <see cref="CertificateFolderPath"/>.
+    /// certificate associated with the port number of each added URI prefix is
+    /// not found in the <see cref="CertificateFolderPath"/>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
@@ -169,22 +195,23 @@ namespace WebSocketSharp.Net {
     public X509Certificate2 DefaultCertificate {
       get {
         CheckDisposed ();
-				return default_cert;
+        return _defaultCert;
       }
 
       set {
         CheckDisposed ();
-				default_cert = value;
+        _defaultCert = value;
       }
     }
 
     /// <summary>
-		/// Gets or sets a value indicating whether the <see cref="HttpListener"/> returns exceptions
+    /// Gets or sets a value indicating whether the <see cref="HttpListener"/>
-		/// that occur when sending the response to the client.
+    /// returns exceptions that occur when sending the response to the client.
     /// </summary>
     /// <value>
-		/// <c>true</c> if does not return exceptions that occur when sending the response to the client;
+    /// <c>true</c> if the <see cref="HttpListener"/> doesn't return exceptions
-		/// otherwise, <c>false</c>. The default value is <c>false</c>.
+    /// that occur when sending the response to the client; otherwise,
+    /// <c>false</c>. The default value is <c>false</c>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
@@ -192,39 +219,48 @@ namespace WebSocketSharp.Net {
     public bool IgnoreWriteExceptions {
       get {
         CheckDisposed ();
-				return ignore_write_exceptions;
+        return _ignoreWriteExceptions;
       }
+
       set {
         CheckDisposed ();
-				ignore_write_exceptions = value;
+        _ignoreWriteExceptions = value;
       }
     }
 
     /// <summary>
-		/// Gets a value indicating whether the <see cref="HttpListener"/> has been started.
+    /// Gets a value indicating whether the <see cref="HttpListener"/> has been
+    /// started.
     /// </summary>
     /// <value>
-		/// <c>true</c> if the <see cref="HttpListener"/> has been started; otherwise, <c>false</c>.
+    /// <c>true</c> if the <see cref="HttpListener"/> has been started; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool IsListening {
-			get { return listening; }
+      get {
+        return _listening;
+      }
     }
 
     /// <summary>
-		/// Gets a value indicating whether the <see cref="HttpListener"/> can be used with the current operating system.
+    /// Gets a value indicating whether the <see cref="HttpListener"/> can be
+    /// used with the current operating system.
     /// </summary>
     /// <value>
     /// <c>true</c>.
     /// </value>
     public static bool IsSupported {
-			get { return true; }
+      get {
+        return true;
+      }
     }
 
     /// <summary>
     /// Gets the URI prefixes handled by the <see cref="HttpListener"/>.
     /// </summary>
     /// <value>
-		/// A <see cref="HttpListenerPrefixCollection"/> that contains the URI prefixes.
+    /// A <see cref="HttpListenerPrefixCollection"/> that contains the URI
+    /// prefixes.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
@@ -232,28 +268,32 @@ namespace WebSocketSharp.Net {
     public HttpListenerPrefixCollection Prefixes {
       get {
         CheckDisposed ();
-				return prefixes;
+        return _prefixes;
       }
     }
 
     /// <summary>
-		/// Gets or sets the name of the realm associated with the <see cref="HttpListener"/>.
+    /// Gets or sets the name of the realm associated with the
+    /// <see cref="HttpListener"/>.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the name of the realm.
+    /// A <see cref="string"/> that contains the name of the realm. The default
+    /// value is <c>SECRET AREA</c>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
     /// </exception>
     public string Realm {
-			// TODO: Use this
       get {
         CheckDisposed ();
-				return realm;
+        return _realm == null || _realm.Length == 0
+               ? (_realm = "SECRET AREA")
+               : _realm;
       }
+
       set {
         CheckDisposed ();
-				realm = value;
+        _realm = value;
       }
     }
 
@@ -262,22 +302,48 @@ namespace WebSocketSharp.Net {
     /// the authentication information of first request is used to authenticate
     /// additional requests on the same connection.
     /// </summary>
+    /// <remarks>
+    /// This property isn't currently supported and always throws
+    /// a <see cref="NotSupportedException"/>.
+    /// </remarks>
     /// <value>
     /// <c>true</c> if the authentication information of first request is used;
-		/// otherwise, <c>false</c>. The default value is <c>false</c>.
+    /// otherwise, <c>false</c>.
+    /// </value>
+    /// <exception cref="NotSupportedException">
+    /// Any use of this property.
+    /// </exception>
+    public bool UnsafeConnectionNtlmAuthentication {
+      get {
+        throw new NotSupportedException ();
+      }
+
+      set {
+        throw new NotSupportedException ();
+      }
+    }
+
+    /// <summary>
+    /// Gets or sets the delegate called to find the credentials for an identity
+    /// used to authenticate a client.
+    /// </summary>
+    /// <value>
+    /// A Func&lt;<see cref="IIdentity"/>, <see cref="NetworkCredential"/>&gt;
+    /// delegate that references the method(s) used to find the credentials. The
+    /// default value is a function that only returns <see langword="null"/>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
     /// </exception>
-		public bool UnsafeConnectionNtlmAuthentication {
+    public Func<IIdentity, NetworkCredential> UserCredentialsFinder {
-			// TODO: Support for NTLM needs some loving.
       get {
         CheckDisposed ();
-				return unsafe_ntlm_auth;
+        return _credentialsFinder ?? (_credentialsFinder = identity => null);
       }
+
       set {
         CheckDisposed ();
-				unsafe_ntlm_auth = value;
+        _credentialsFinder = value;
       }
     }
 
@@ -285,94 +351,95 @@ namespace WebSocketSharp.Net {
 
     #region Private Methods
 
-		void Cleanup (bool force)
+    private void cleanup (bool force)
     {
-			lock (((ICollection)registry).SyncRoot) {
+      lock (((ICollection) _registry).SyncRoot) {
         if (!force)
-					SendServiceUnavailable ();
+          sendServiceUnavailable ();
 
-				CleanupContextRegistry ();
+        cleanupContextRegistry ();
-				CleanupConnections ();
+        cleanupConnections ();
-				CleanupWaitQueue ();
+        cleanupWaitQueue ();
       }
     }
 
-		void CleanupConnections ()
+    private void cleanupConnections ()
     {
-			lock (((ICollection)connections).SyncRoot) {
+      lock (((ICollection) _connections).SyncRoot) {
-				if (connections.Count == 0)
+        if (_connections.Count == 0)
           return;
 
         // Need to copy this since closing will call RemoveConnection
-				ICollection keys = connections.Keys;
+        var keys = _connections.Keys;
         var conns = new HttpConnection [keys.Count];
         keys.CopyTo (conns, 0);
-				connections.Clear ();
+        _connections.Clear ();
-				for (int i = conns.Length - 1; i >= 0; i--)
+        for (var i = conns.Length - 1; i >= 0; i--)
           conns [i].Close (true);
       }
     }
 
-		void CleanupContextRegistry ()
+    private void cleanupContextRegistry ()
     {
-			lock (((ICollection)registry).SyncRoot) {
+      lock (((ICollection) _registry).SyncRoot) {
-				if (registry.Count == 0)
+        if (_registry.Count == 0)
           return;
 
         // Need to copy this since closing will call UnregisterContext
-				ICollection keys = registry.Keys;
+        var keys = _registry.Keys;
         var all = new HttpListenerContext [keys.Count];
         keys.CopyTo (all, 0);
-				registry.Clear ();
+        _registry.Clear ();
-				for (int i = all.Length - 1; i >= 0; i--)
+        for (var i = all.Length - 1; i >= 0; i--)
           all [i].Connection.Close (true);
       }
     }
 
-		void CleanupWaitQueue ()
+    private void cleanupWaitQueue ()
     {
-			lock (((ICollection)wait_queue).SyncRoot) {
+      lock (((ICollection) _waitQueue).SyncRoot) {
-				if (wait_queue.Count == 0)
+        if (_waitQueue.Count == 0)
           return;
 
-				var exc = new ObjectDisposedException (GetType ().ToString ());
+        var ex = new ObjectDisposedException (GetType ().ToString ());
-				foreach (var ares in wait_queue) {
+        foreach (var ares in _waitQueue) {
-					ares.Complete (exc);
+          ares.Complete (ex);
         }
 
-				wait_queue.Clear ();
+        _waitQueue.Clear ();
       }
     }
 
-		void Close (bool force)
+    private void close (bool force)
     {
       EndPointManager.RemoveListener (this);
-			Cleanup (force);
+      cleanup (force);
     }
 
-		// Must be called with a lock on ctx_queue
+    // Must be called with a lock on _contextQueue
-		HttpListenerContext GetContextFromQueue ()
+    private HttpListenerContext getContextFromQueue ()
     {
-			if (ctx_queue.Count == 0)
+      if (_contextQueue.Count == 0)
         return null;
 
-			var context = ctx_queue [0];
+      var context = _contextQueue [0];
-			ctx_queue.RemoveAt (0);
+      _contextQueue.RemoveAt (0);
+
       return context;
     }
 
-		void SendServiceUnavailable ()
+    private void sendServiceUnavailable ()
     {
-			lock (((ICollection)ctx_queue).SyncRoot) {
+      lock (((ICollection) _contextQueue).SyncRoot) {
-				if (ctx_queue.Count == 0)
+        if (_contextQueue.Count == 0)
           return;
 
-				var ctxs = ctx_queue.ToArray ();
+        var contexts = _contextQueue.ToArray ();
-				ctx_queue.Clear ();
+        _contextQueue.Clear ();
-				foreach (var ctx in ctxs) {
+        foreach (var context in contexts) {
-					var res = ctx.Response;
+          var res = context.Response;
-					res.StatusCode = (int)HttpStatusCode.ServiceUnavailable;
+          res.StatusCode = (int) HttpStatusCode.ServiceUnavailable;
-					res.Close();
+          res.Close ();
         }
       }
     }
@@ -381,30 +448,58 @@ namespace WebSocketSharp.Net {
 
     #region Internal Methods
 
-		internal void AddConnection (HttpConnection cnc)
+    internal void AddConnection (HttpConnection connection)
     {
-			connections [cnc] = cnc;
+      _connections [connection] = connection;
+    }
+
+    internal ListenerAsyncResult BeginGetContext (ListenerAsyncResult asyncResult)
+    {
+      CheckDisposed ();
+      if (_prefixes.Count == 0)
+        throw new InvalidOperationException (
+          "Please, call AddPrefix before using this method.");
+
+      if (!_listening)
+        throw new InvalidOperationException (
+          "Please, call Start before using this method.");
+
+      // Lock _waitQueue early to avoid race conditions
+      lock (((ICollection) _waitQueue).SyncRoot) {
+        lock (((ICollection) _contextQueue).SyncRoot) {
+          var context = getContextFromQueue ();
+          if (context != null) {
+            asyncResult.Complete (context, true);
+            return asyncResult;
+          }
+        }
+
+        _waitQueue.Add (asyncResult);
+      }
+
+      return asyncResult;
     }
 
     internal void CheckDisposed ()
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
     }
 
     internal void RegisterContext (HttpListenerContext context)
     {
-			lock (((ICollection)registry).SyncRoot)
+      lock (((ICollection) _registry).SyncRoot)
-				registry [context] = context;
+        _registry [context] = context;
 
       ListenerAsyncResult ares = null;
-			lock (((ICollection)wait_queue).SyncRoot) {
+      lock (((ICollection) _waitQueue).SyncRoot) {
-				if (wait_queue.Count == 0) {
+        if (_waitQueue.Count == 0) {
-					lock (((ICollection)ctx_queue).SyncRoot)
+          lock (((ICollection) _contextQueue).SyncRoot)
-						ctx_queue.Add (context);
+            _contextQueue.Add (context);
-				} else {
+        }
-					ares = wait_queue [0];
+        else {
-					wait_queue.RemoveAt (0);
+          ares = _waitQueue [0];
+          _waitQueue.RemoveAt (0);
         }
       }
 
@@ -412,28 +507,28 @@ namespace WebSocketSharp.Net {
         ares.Complete (context);
     }
 
-		internal void RemoveConnection (HttpConnection cnc)
+    internal void RemoveConnection (HttpConnection connection)
     {
-			connections.Remove (cnc);
+      _connections.Remove (connection);
     }
 
-		internal AuthenticationSchemes SelectAuthenticationScheme (HttpListenerContext context)
+    internal AuthenticationSchemes SelectAuthenticationScheme (
+      HttpListenerContext context)
     {
-			if (AuthenticationSchemeSelectorDelegate != null)
+      return AuthenticationSchemeSelectorDelegate != null
-				return AuthenticationSchemeSelectorDelegate (context.Request);
+             ? AuthenticationSchemeSelectorDelegate (context.Request)
-			else
+             : _authSchemes;
-				return auth_schemes;
     }
 
     internal void UnregisterContext (HttpListenerContext context)
     {
-			lock (((ICollection)registry).SyncRoot)
+      lock (((ICollection) _registry).SyncRoot)
-				registry.Remove (context);
+        _registry.Remove (context);
 
-			lock (((ICollection)ctx_queue).SyncRoot) {
+      lock (((ICollection) _contextQueue).SyncRoot) {
-				int idx = ctx_queue.IndexOf (context);
+        var i = _contextQueue.IndexOf (context);
-				if (idx >= 0)
+        if (i >= 0)
-					ctx_queue.RemoveAt (idx);
+          _contextQueue.RemoveAt (i);
       }
     }
 
@@ -446,58 +541,52 @@ namespace WebSocketSharp.Net {
     /// </summary>
     public void Abort ()
     {
-			if (disposed)
+      if (_disposed)
         return;
 
-			Close (true);
+      close (true);
-			disposed = true;
+      _disposed = true;
     }
 
     /// <summary>
     /// Begins getting an incoming request information asynchronously.
     /// </summary>
     /// <remarks>
-		/// This asynchronous operation must be completed by calling the <see cref="EndGetContext"/> method.
+    /// This asynchronous operation must be completed by calling the
-		/// Typically, the method is invoked by the <paramref name="callback"/> delegate.
+    /// <c>EndGetContext</c> method. Typically, that method is invoked by the
+    /// <paramref name="callback"/> delegate.
     /// </remarks>
     /// <returns>
-		/// An <see cref="IAsyncResult"/> that contains the status of the asynchronous operation.
+    /// An <see cref="IAsyncResult"/> that contains the status of the
+    /// asynchronous operation.
     /// </returns>
     /// <param name="callback">
     /// An <see cref="AsyncCallback"/> delegate that references the method(s)
     /// called when the asynchronous operation completes.
     /// </param>
     /// <param name="state">
-		/// An <see cref="object"/> that contains a user defined object to pass to the <paramref name="callback"/> delegate.
+    /// An <see cref="object"/> that contains a user defined object to pass to
+    /// the <paramref name="callback"/> delegate.
     /// </param>
+    /// <exception cref="InvalidOperationException">
+    ///   <para>
+    ///   The <see cref="HttpListener"/> does not have any URI prefixes to listen
+    ///   on.
+    ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   The <see cref="HttpListener"/> has not been started or is stopped
+    ///   currently.
+    ///   </para>
+    /// </exception>
     /// <exception cref="ObjectDisposedException">
     /// This object has been closed.
     /// </exception>
-		/// <exception cref="InvalidOperationException">
-		/// The <see cref="HttpListener"/> has not been started or is stopped currently.
-		/// </exception>
     public IAsyncResult BeginGetContext (AsyncCallback callback, Object state)
     {
-			CheckDisposed ();
+      return BeginGetContext (new ListenerAsyncResult (callback, state));
-			if (!listening)
-				throw new InvalidOperationException ("Please, call Start before using this method.");
-
-			ListenerAsyncResult ares = new ListenerAsyncResult (callback, state);
-
-			// lock wait_queue early to avoid race conditions
-			lock (((ICollection)wait_queue).SyncRoot) {
-				lock (((ICollection)ctx_queue).SyncRoot) {
-					HttpListenerContext ctx = GetContextFromQueue ();
-					if (ctx != null) {
-						ares.Complete (ctx, true);
-						return ares;
-					}
-				}
-
-				wait_queue.Add (ares);
-			}
-
-			return ares;
     }
 
     /// <summary>
@@ -505,36 +594,41 @@ namespace WebSocketSharp.Net {
     /// </summary>
     public void Close ()
     {
-			if (disposed)
+      if (_disposed)
         return;
 
-			Close (false);
+      close (false);
-			disposed = true;
+      _disposed = true;
     }
 
     /// <summary>
     /// Ends an asynchronous operation to get an incoming request information.
     /// </summary>
     /// <remarks>
-		/// This method completes an asynchronous operation started by calling the <see cref="BeginGetContext"/> method.
+    /// This method completes an asynchronous operation started by calling the
+    /// <c>BeginGetContext</c> method.
     /// </remarks>
     /// <returns>
-		/// A <see cref="HttpListenerContext"/> that contains a client's request information.
+    /// A <see cref="HttpListenerContext"/> that contains a client's request
+    /// information.
     /// </returns>
     /// <param name="asyncResult">
-		/// An <see cref="IAsyncResult"/> obtained by calling the <see cref="BeginGetContext"/> method.
+    /// An <see cref="IAsyncResult"/> obtained by calling the
+    /// <c>BeginGetContext</c> method.
     /// </param>
-		/// <exception cref="ObjectDisposedException">
+    /// <exception cref="ArgumentException">
-		/// This object has been closed.
+    /// <paramref name="asyncResult"/> was not obtained by calling the
+    /// <c>BeginGetContext</c> method.
     /// </exception>
     /// <exception cref="ArgumentNullException">
     /// <paramref name="asyncResult"/> is <see langword="null"/>.
     /// </exception>
-		/// <exception cref="ArgumentException">
-		/// <paramref name="asyncResult"/> was not obtained by calling the <see cref="BeginGetContext"/> method.
-		/// </exception>
     /// <exception cref="InvalidOperationException">
-		/// The EndGetContext method was already called for the specified <paramref name="asyncResult"/>.
+    /// This method was already called for the specified
+    /// <paramref name="asyncResult"/>.
+    /// </exception>
+    /// <exception cref="ObjectDisposedException">
+    /// This object has been closed.
     /// </exception>
     public HttpListenerContext EndGetContext (IAsyncResult asyncResult)
     {
@@ -542,25 +636,28 @@ namespace WebSocketSharp.Net {
       if (asyncResult == null)
         throw new ArgumentNullException ("asyncResult");
 
-			ListenerAsyncResult ares = asyncResult as ListenerAsyncResult;
+      var ares = asyncResult as ListenerAsyncResult;
       if (ares == null)
         throw new ArgumentException ("Wrong IAsyncResult.", "asyncResult");
 
       if (ares.EndCalled)
         throw new InvalidOperationException ("Cannot reuse this IAsyncResult.");
-			ares.EndCalled = true;
 
+      ares.EndCalled = true;
       if (!ares.IsCompleted)
         ares.AsyncWaitHandle.WaitOne ();
 
-			lock (((ICollection)wait_queue).SyncRoot) {
+      lock (((ICollection) _waitQueue).SyncRoot) {
-				int idx = wait_queue.IndexOf (ares);
+        var i = _waitQueue.IndexOf (ares);
-				if (idx >= 0)
+        if (i >= 0)
-					wait_queue.RemoveAt (idx);
+          _waitQueue.RemoveAt (i);
       }
 
-			HttpListenerContext context = ares.GetContext ();
+      var context = ares.GetContext ();
-			context.ParseAuthentication (SelectAuthenticationScheme (context));
+      var authScheme = SelectAuthenticationScheme (context);
+      if (authScheme != AuthenticationSchemes.Anonymous)
+        context.SetUser (authScheme, Realm, UserCredentialsFinder);
+
       return context; // This will throw on error.
     }
 
@@ -568,21 +665,24 @@ namespace WebSocketSharp.Net {
     /// Gets an incoming request information.
     /// </summary>
     /// <remarks>
-		/// This method waits for an incoming request and returns the request information
+    /// This method waits for an incoming request and returns the request
-		/// when received the request.
+    /// information when received the request.
     /// </remarks>
     /// <returns>
-		/// A <see cref="HttpListenerContext"/> that contains a client's request information.
+    /// A <see cref="HttpListenerContext"/> that contains a client's request
+    /// information.
     /// </returns>
     /// <exception cref="InvalidOperationException">
     ///   <para>
-		/// The <see cref="HttpListener"/> does not have any URI prefixes to listen on.
+    ///   The <see cref="HttpListener"/> does not have any URI prefixes to listen
+    ///   on.
     ///   </para>
     ///   <para>
     ///   -or-
     ///   </para>
     ///   <para>
-		/// The <see cref="HttpListener"/> has not been started or is stopped currently.
+    ///   The <see cref="HttpListener"/> has not been started or is stopped
+    ///   currently.
     ///   </para>
     /// </exception>
     /// <exception cref="ObjectDisposedException">
@@ -590,12 +690,9 @@ namespace WebSocketSharp.Net {
     /// </exception>
     public HttpListenerContext GetContext ()
     {
-			// The prefixes are not checked when using the async interface!?
+      var ares = BeginGetContext (new ListenerAsyncResult (null, null));
-			if (prefixes.Count == 0)
-				throw new InvalidOperationException ("Please, call AddPrefix before using this method.");
-
-			ListenerAsyncResult ares = (ListenerAsyncResult) BeginGetContext (null, null);
       ares.InGet = true;
+
       return EndGetContext (ares);
     }
 
@@ -608,11 +705,11 @@ namespace WebSocketSharp.Net {
     public void Start ()
     {
       CheckDisposed ();
-			if (listening)
+      if (_listening)
         return;
 
       EndPointManager.AddListener (this);
-			listening = true;
+      _listening = true;
     }
 
     /// <summary>
@@ -624,12 +721,12 @@ namespace WebSocketSharp.Net {
     public void Stop ()
     {
       CheckDisposed ();
-			if (!listening)
+      if (!_listening)
         return;
 
-			listening = false;
+      _listening = false;
       EndPointManager.RemoveListener (this);
-			SendServiceUnavailable ();
+      sendServiceUnavailable ();
     }
 
     #endregion
@@ -641,11 +738,11 @@ namespace WebSocketSharp.Net {
     /// </summary>
     void IDisposable.Dispose ()
     {
-			if (disposed)
+      if (_disposed)
         return;
 
-			Close (true); // TODO: Should we force here or not?
+      close (true); // TODO: Should we force here or not?
-			disposed = true;
+      _disposed = true;
     }
 
     #endregion

websocket-sharp/Net/HttpListenerContext.cs

@@ -1,33 +1,40 @@
 #region License
-//
+/*
-// HttpListenerContext.cs
+ * HttpListenerContext.cs
-//	Copied from System.Net.HttpListenerContext.cs
+ *
-//
+ * This code is derived from System.Net.HttpListenerContext.cs of Mono
-// Author:
+ * (http://www.mono-project.com).
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ *
-//
+ * The MIT License
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ *
-// Copyright (c) 2012-2013 sta.blockhead (sta.blockhead@gmail.com)
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-//
+ * Copyright (c) 2012-2013 sta.blockhead
-// Permission is hereby granted, free of charge, to any person obtaining
+ *
-// a copy of this software and associated documentation files (the
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// "Software"), to deal in the Software without restriction, including
+ * of this software and associated documentation files (the "Software"), to deal
-// without limitation the rights to use, copy, modify, merge, publish,
+ * in the Software without restriction, including without limitation the rights
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// permit persons to whom the Software is furnished to do so, subject to
+ * copies of the Software, and to permit persons to whom the Software is
-// the following conditions:
+ * furnished to do so, subject to the following conditions:
-// 
+ *
-// The above copyright notice and this permission notice shall be
+ * The above copyright notice and this permission notice shall be included in
-// included in all copies or substantial portions of the Software.
+ * all copies or substantial portions of the Software.
-// 
+ *
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE SOFTWARE.
-//
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
 #endregion
 
 using System;
@@ -37,16 +44,17 @@ using System.Security.Principal;
 using System.Text;
 using WebSocketSharp.Net.WebSockets;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
   /// <summary>
-	/// Provides access to the HTTP request and response objects used by the <see cref="HttpListener"/> class.
+  /// Provides access to the HTTP request and response information used by the
+  /// <see cref="HttpListener"/>.
   /// </summary>
   /// <remarks>
   /// The HttpListenerContext class cannot be inherited.
   /// </remarks>
-	public sealed class HttpListenerContext {
+  public sealed class HttpListenerContext
-
+  {
     #region Private Fields
 
     private HttpConnection       _connection;
@@ -64,7 +72,7 @@ namespace WebSocketSharp.Net {
 
     #endregion
 
-		#region Constructor
+    #region Internal Constructors
 
     internal HttpListenerContext (HttpConnection connection)
     {
@@ -106,7 +114,7 @@ namespace WebSocketSharp.Net {
 
     internal bool HaveError {
       get {
-				return _error != null;
+        return _error != null && _error.Length > 0;
       }
     }
 
@@ -115,10 +123,12 @@ namespace WebSocketSharp.Net {
     #region Public Properties
 
     /// <summary>
-		/// Gets the <see cref="HttpListenerRequest"/> that contains the HTTP request from a client.
+    /// Gets the <see cref="HttpListenerRequest"/> that contains the HTTP
+    /// request information from a client.
     /// </summary>
     /// <value>
-		/// A <see cref="HttpListenerRequest"/> that contains the HTTP request objects.
+    /// A <see cref="HttpListenerRequest"/> that contains the HTTP request
+    /// information.
     /// </value>
     public HttpListenerRequest Request {
       get {
@@ -127,11 +137,13 @@ namespace WebSocketSharp.Net {
     }
 
     /// <summary>
-		/// Gets the <see cref="HttpListenerResponse"/> that contains the HTTP response to send to
+    /// Gets the <see cref="HttpListenerResponse"/> that contains the HTTP
-		/// the client in response to the client's request.
+    /// response information to send to the client in response to the client's
+    /// request.
     /// </summary>
     /// <value>
-		/// A <see cref="HttpListenerResponse"/> that contains the HTTP response objects.
+    /// A <see cref="HttpListenerResponse"/> that contains the HTTP response
+    /// information.
     /// </value>
     public HttpListenerResponse Response {
       get {
@@ -140,7 +152,8 @@ namespace WebSocketSharp.Net {
     }
 
     /// <summary>
-		/// Gets the client information (identity, authentication information and security roles).
+    /// Gets the client information (identity, authentication information, and
+    /// security roles).
     /// </summary>
     /// <value>
     /// A <see cref="IPrincipal"/> contains the client information.
@@ -155,47 +168,38 @@ namespace WebSocketSharp.Net {
 
     #region Internal Methods
 
-		internal void ParseAuthentication (AuthenticationSchemes expectedSchemes)
+    internal void SetUser (
+      AuthenticationSchemes expectedScheme,
+      string realm,
+      Func<IIdentity, NetworkCredential> credentialsFinder)
     {
-			if (expectedSchemes == AuthenticationSchemes.Anonymous)
+      var authRes = AuthenticationResponse.Parse (_request.Headers ["Authorization"]);
+      if (authRes == null)
         return;
 
-			// TODO: Handle NTLM/Digest modes.
+      var identity = authRes.ToIdentity ();
-			var header = _request.Headers ["Authorization"];
+      if (identity == null)
-			if (header == null || header.Length < 2)
         return;
 
-			var authData = header.Split (new char [] {' '}, 2);
+      NetworkCredential credentials = null;
-			if (authData [0].ToLower () == "basic")
-				_user = ParseBasicAuthentication (authData [1]);
-
-			// TODO: Throw if malformed -> 400 bad request.
-		}
-
-		internal IPrincipal ParseBasicAuthentication (string authData)
-		{
       try {
-				// HTTP Basic Authentication data is a formatted Base64 string.
+        credentials = credentialsFinder (identity);
-				var authString = Encoding.Default.GetString (Convert.FromBase64String (authData));
-
-				// The format is domain\username:password.
-				// Domain is optional.
-
-				var pos = authString.IndexOf (':');
-				var user = authString.Substring (0, pos);
-				var password = authString.Substring (pos + 1);
-
-				// Check if there is a domain.
-				pos = user.IndexOf ('\\');
-				if (pos > 0)
-					user = user.Substring (pos + 1);
-
-				var identity = new System.Net.HttpListenerBasicIdentity (user, password);
-				// TODO: What are the roles MS sets?
-				return new GenericPrincipal (identity, new string [0]);
-			} catch {
-				return null;
       }
+      catch {
+      }
+
+      if (credentials == null)
+        return;
+
+      var valid = expectedScheme == AuthenticationSchemes.Basic
+                ? ((HttpBasicIdentity) identity).Password == credentials.Password
+                : expectedScheme == AuthenticationSchemes.Digest
+                  ? ((HttpDigestIdentity) identity).IsValid (
+                      credentials.Password, realm, _request.HttpMethod, null)
+                  : false;
+
+      if (valid)
+        _user = new GenericPrincipal (identity, credentials.Roles);
     }
 
     #endregion
@@ -203,14 +207,19 @@ namespace WebSocketSharp.Net {
     #region Public Method
 
     /// <summary>
-		/// Accepts a WebSocket connection by the <see cref="HttpListener"/>.
+    /// Accepts a WebSocket connection request.
     /// </summary>
     /// <returns>
-		/// A <see cref="HttpListenerWebSocketContext"/> that contains a WebSocket connection.
+    /// A <see cref="HttpListenerWebSocketContext"/> that contains a WebSocket
+    /// connection request information.
     /// </returns>
-		public HttpListenerWebSocketContext AcceptWebSocket ()
+    /// <param name="logger">
+    /// A <see cref="Logger"/> that provides the logging functions used in the
+    /// WebSocket attempts.
+    /// </param>
+    public HttpListenerWebSocketContext AcceptWebSocket (Logger logger)
     {
-			return new HttpListenerWebSocketContext (this);
+      return new HttpListenerWebSocketContext (this, logger);
     }
 
     #endregion

websocket-sharp/Net/HttpListenerRequest.cs

@@ -1,49 +1,54 @@
 #region License
-//
+/*
-// HttpListenerRequest.cs
+ * HttpListenerRequest.cs
-//	Copied from System.Net.HttpListenerRequest.cs
+ *
-//
+ * This code is derived from System.Net.HttpListenerRequest.cs of Mono
-// Author:
+ * (http://www.mono-project.com).
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ *
-//
+ * The MIT License
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ *
-// Copyright (c) 2012-2013 sta.blockhead
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-//
+ * Copyright (c) 2012-2014 sta.blockhead
-// Permission is hereby granted, free of charge, to any person obtaining
+ *
-// a copy of this software and associated documentation files (the
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// "Software"), to deal in the Software without restriction, including
+ * of this software and associated documentation files (the "Software"), to deal
-// without limitation the rights to use, copy, modify, merge, publish,
+ * in the Software without restriction, including without limitation the rights
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// permit persons to whom the Software is furnished to do so, subject to
+ * copies of the Software, and to permit persons to whom the Software is
-// the following conditions:
+ * furnished to do so, subject to the following conditions:
-// 
+ *
-// The above copyright notice and this permission notice shall be
+ * The above copyright notice and this permission notice shall be included in
-// included in all copies or substantial portions of the Software.
+ * all copies or substantial portions of the Software.
-// 
+ *
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE SOFTWARE.
-//
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
 #endregion
 
 using System;
-using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Net;
 using System.Security.Cryptography.X509Certificates;
 using System.Text;
 
 namespace WebSocketSharp.Net
 {
   /// <summary>
-	/// Provides access to a request to a <see cref="HttpListener"/> instance.
+  /// Provides access to a request to the <see cref="HttpListener"/>.
   /// </summary>
   /// <remarks>
   /// The HttpListenerRequest class cannot be inherited.
@@ -52,7 +57,8 @@ namespace WebSocketSharp.Net
   {
     #region Private Static Fields
 
-		private static byte [] _100continue = Encoding.ASCII.GetBytes ("HTTP/1.1 100 Continue\r\n\r\n");
+    private static byte [] _100continue =
+      Encoding.ASCII.GetBytes ("HTTP/1.1 100 Continue\r\n\r\n");
 
     #endregion
 
@@ -99,8 +105,9 @@ namespace WebSocketSharp.Net
     /// Gets the media types which are acceptable for the response.
     /// </summary>
     /// <value>
-		/// An array of <see cref="string"/> that contains the media type names in the Accept request-header
+    /// An array of <see cref="string"/> that contains the media type names in
-		/// or <see langword="null"/> if the request did not include an Accept header.
+    /// the Accept request-header or <see langword="null"/> if the request didn't
+    /// include an Accept header.
     /// </value>
     public string [] AcceptTypes {
       get {
@@ -109,7 +116,8 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets an error code that identifies a problem with the client's certificate.
+    /// Gets an error code that identifies a problem with the client's
+    /// certificate.
     /// </summary>
     /// <value>
     /// Always returns <c>0</c>.
@@ -132,15 +140,13 @@ namespace WebSocketSharp.Net
     /// Gets the encoding used with the entity body data included in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="Encoding"/> that indicates the encoding used with the entity body data
+    /// A <see cref="Encoding"/> that represents the encoding used with the entity
-		/// or <see cref="Encoding.Default"/> if the request did not include the information about the encoding.
+    /// body data or <see cref="Encoding.Default"/> if the request didn't include
+    /// the information about the encoding.
     /// </value>
     public Encoding ContentEncoding {
       get {
-				if (_contentEncoding == null)
+        return _contentEncoding ?? (_contentEncoding = Encoding.Default);
-					_contentEncoding = Encoding.Default;
-
-				return _contentEncoding;
       }
     }
 
@@ -148,8 +154,9 @@ namespace WebSocketSharp.Net
     /// Gets the size of the entity body data included in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="long"/> that contains the value of the Content-Length entity-header.
+    /// A <see cref="long"/> that represents the value of the Content-Length
-		/// The value is a number of bytes in the entity body data. <c>-1</c> if the size is not known.
+    /// entity-header. The value is a number of bytes in the entity body data.
+    /// <c>-1</c> if the size isn't known.
     /// </value>
     public long ContentLength64 {
       get {
@@ -161,7 +168,8 @@ namespace WebSocketSharp.Net
     /// Gets the media type of the entity body included in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the value of the Content-Type entity-header.
+    /// A <see cref="string"/> that represents the value of the Content-Type
+    /// entity-header.
     /// </value>
     public string ContentType {
       get {
@@ -173,14 +181,12 @@ namespace WebSocketSharp.Net
     /// Gets the cookies included in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="CookieCollection"/> that contains the cookies included in the request.
+    /// A <see cref="CookieCollection"/> that contains the cookies included in
+    /// the request.
     /// </value>
     public CookieCollection Cookies {
       get {
-				if (_cookies == null)
+        return _cookies ?? (_cookies = _headers.GetCookies (false));
-					_cookies = _headers.GetCookies (false);
-
-				return _cookies;
       }
     }
 
@@ -200,7 +206,8 @@ namespace WebSocketSharp.Net
     /// Gets the HTTP headers used in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="NameValueCollection"/> that contains the HTTP headers used in the request.
+    /// A <see cref="NameValueCollection"/> that contains the HTTP headers used
+    /// in the request.
     /// </value>
     public NameValueCollection Headers {
       get {
@@ -212,7 +219,7 @@ namespace WebSocketSharp.Net
     /// Gets the HTTP method used in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the HTTP method used in the request.
+    /// A <see cref="string"/> that represents the HTTP method used in the request.
     /// </value>
     public string HttpMethod {
       get {
@@ -221,40 +228,44 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets a <see cref="Stream"/> that contains the entity body data included in the request.
+    /// Gets a <see cref="Stream"/> that contains the entity body data included
+    /// in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="Stream"/> that contains the entity body data included in the request.
+    /// A <see cref="Stream"/> that contains the entity body data included in the
+    /// request.
     /// </value>
     public Stream InputStream {
       get {
-				if (_inputStream == null)
+        return _inputStream ??
-					_inputStream = HasEntityBody
+               (_inputStream = HasEntityBody
-					             ? _context.Connection.GetRequestStream (_chunked, _contentLength)
+                             ? _context.Connection.GetRequestStream (
-					             : Stream.Null;
+                                 _chunked, _contentLength)
-
+                             : Stream.Null);
-				return _inputStream;
       }
     }
 
     /// <summary>
-		/// Gets a value indicating whether the client that sent the request is authenticated.
+    /// Gets a value indicating whether the client that sent the request is
+    /// authenticated.
     /// </summary>
     /// <value>
-		/// Always returns <c>false</c>.
+    /// <c>true</c> if the client is authenticated; otherwise, <c>false</c>.
     /// </value>
     public bool IsAuthenticated {
       get {
-				// TODO: Always returns false.
+        var user = _context.User;
-				return false;
+        return user != null && user.Identity.IsAuthenticated;
       }
     }
 
     /// <summary>
-		/// Gets a value indicating whether the request is sent from the local computer.
+    /// Gets a value indicating whether the request is sent from the local
+    /// computer.
     /// </summary>
     /// <value>
-		/// <c>true</c> if the request is sent from the local computer; otherwise, <c>false</c>.
+    /// <c>true</c> if the request is sent from the local computer; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool IsLocal {
       get {
@@ -263,7 +274,8 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets a value indicating whether the HTTP connection is secured using the SSL protocol.
+    /// Gets a value indicating whether the HTTP connection is secured using the
+    /// SSL protocol.
     /// </summary>
     /// <value>
     /// <c>true</c> if the HTTP connection is secured; otherwise, <c>false</c>.
@@ -275,10 +287,12 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets a value indicating whether the request is a WebSocket connection request.
+    /// Gets a value indicating whether the request is a WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-		/// <c>true</c> if the request is a WebSocket connection request; otherwise, <c>false</c>.
+    /// <c>true</c> if the request is a WebSocket connection request; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool IsWebSocketRequest {
       get {
@@ -290,15 +304,18 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets a value indicating whether the client requests a persistent connection.
+    /// Gets a value indicating whether the client requests a persistent
+    /// connection.
     /// </summary>
     /// <value>
-		/// <c>true</c> if the client requests a persistent connection; otherwise, <c>false</c>.
+    /// <c>true</c> if the client requests a persistent connection; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool KeepAlive {
       get {
         if (!_keepAliveWasSet) {
-					_keepAlive = _headers.Contains ("Connection", "keep-alive") || _version == HttpVersion.Version11
+          _keepAlive = _headers.Contains ("Connection", "keep-alive") ||
+                       _version == HttpVersion.Version11
                      ? true
                      : _headers.Contains ("Keep-Alive")
                        ? !_headers.Contains ("Keep-Alive", "closed")
@@ -315,9 +332,9 @@ namespace WebSocketSharp.Net
     /// Gets the server endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-		/// A <see cref="IPEndPoint"/> that contains the server endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the server endpoint.
     /// </value>
-		public IPEndPoint LocalEndPoint {
+    public System.Net.IPEndPoint LocalEndPoint {
       get {
         return _context.Connection.LocalEndPoint;
       }
@@ -327,7 +344,8 @@ namespace WebSocketSharp.Net
     /// Gets the HTTP version used in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="Version"/> that contains the HTTP version used in the request.
+    /// A <see cref="Version"/> that represents the HTTP version used in the
+    /// request.
     /// </value>
     public Version ProtocolVersion {
       get {
@@ -339,7 +357,8 @@ namespace WebSocketSharp.Net
     /// Gets the collection of query string variables used in the request.
     /// </summary>
     /// <value>
-		/// A <see cref="NameValueCollection"/> that contains the collection of query string variables used in the request.
+    /// A <see cref="NameValueCollection"/> that contains the collection of query
+    /// string variables used in the request.
     /// </value>
     public NameValueCollection QueryString {
       get {
@@ -348,10 +367,12 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets the raw URL (without the scheme, host and port) requested by the client.
+    /// Gets the raw URL (without the scheme, host and port) requested by the
+    /// client.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the raw URL requested by the client.
+    /// A <see cref="string"/> that represents the raw URL requested by the
+    /// client.
     /// </value>
     public string RawUrl {
       get {
@@ -363,9 +384,9 @@ namespace WebSocketSharp.Net
     /// Gets the client endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-		/// A <see cref="IPEndPoint"/> that contains the client endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the client endpoint.
     /// </value>
-		public IPEndPoint RemoteEndPoint {
+    public System.Net.IPEndPoint RemoteEndPoint {
       get {
         return _context.Connection.RemoteEndPoint;
       }
@@ -375,7 +396,7 @@ namespace WebSocketSharp.Net
     /// Gets the request identifier of a incoming HTTP request.
     /// </summary>
     /// <value>
-		/// A <see cref="Guid"/> that contains the identifier of a request.
+    /// A <see cref="Guid"/> that represents the identifier of a request.
     /// </value>
     public Guid RequestTraceIdentifier {
       get {
@@ -387,7 +408,7 @@ namespace WebSocketSharp.Net
     /// Gets the URL requested by the client.
     /// </summary>
     /// <value>
-		/// A <see cref="Uri"/> that contains the URL requested by the client.
+    /// A <see cref="Uri"/> that represents the URL requested by the client.
     /// </value>
     public Uri Url {
       get {
@@ -399,8 +420,9 @@ namespace WebSocketSharp.Net
     /// Gets the URL of the resource from which the requested URL was obtained.
     /// </summary>
     /// <value>
-		/// A <see cref="Uri"/> that contains the value of the Referer request-header
+    /// A <see cref="Uri"/> that represents the value of the Referer
-		/// or <see langword="null"/> if the request did not include an Referer header.
+    /// request-header or <see langword="null"/> if the request didn't include
+    /// an Referer header.
     /// </value>
     public Uri UrlReferrer {
       get {
@@ -412,7 +434,8 @@ namespace WebSocketSharp.Net
     /// Gets the information about the user agent originating the request.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the value of the User-Agent request-header.
+    /// A <see cref="string"/> that represents the value of the User-Agent
+    /// request-header.
     /// </value>
     public string UserAgent {
       get {
@@ -424,7 +447,7 @@ namespace WebSocketSharp.Net
     /// Gets the server endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the server endpoint.
+    /// A <see cref="string"/> that represents the server endpoint.
     /// </value>
     public string UserHostAddress {
       get {
@@ -433,10 +456,12 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Gets the internet host name and port number (if present) specified by the client.
+    /// Gets the internet host name and port number (if present) specified by the
+    /// client.
     /// </summary>
     /// <value>
-		/// A <see cref="string"/> that contains the value of the Host request-header.
+    /// A <see cref="string"/> that represents the value of the Host
+    /// request-header.
     /// </value>
     public string UserHostName {
       get {
@@ -448,8 +473,9 @@ namespace WebSocketSharp.Net
     /// Gets the natural languages which are preferred for the response.
     /// </summary>
     /// <value>
-		/// An array of <see cref="string"/> that contains the natural language names in the Accept-Language request-header
+    /// An array of <see cref="string"/> that contains the natural language names
-		/// or <see langword="null"/> if the request did not include an Accept-Language header.
+    /// in the Accept-Language request-header or <see langword="null"/> if the
+    /// request didn't include an Accept-Language header.
     /// </value>
     public string [] UserLanguages {
       get {
@@ -461,7 +487,7 @@ namespace WebSocketSharp.Net
 
     #region Private Methods
 
-		private void CreateQueryString (string query)
+    private void createQueryString (string query)
     {
       if (query == null || query.Length == 0) {
         _queryString = new NameValueCollection (1);
@@ -473,14 +499,15 @@ namespace WebSocketSharp.Net
         query = query.Substring (1);
 
       var components = query.Split ('&');
-			foreach (var kv in components) {
+      foreach (var component in components) {
-				var pos = kv.IndexOf ('=');
+        var i = component.IndexOf ('=');
-				if (pos == -1) {
+        if (i == -1) {
-					_queryString.Add (null, HttpUtility.UrlDecode (kv));
+          _queryString.Add (null, HttpUtility.UrlDecode (component));
-				} else {
+        }
-					var key = HttpUtility.UrlDecode (kv.Substring (0, pos));
+        else {
-					var val = HttpUtility.UrlDecode (kv.Substring (pos + 1));
+          var name = HttpUtility.UrlDecode (component.Substring (0, i));
-					_queryString.Add (key, val);
+          var val = HttpUtility.UrlDecode (component.Substring (i + 1));
+          _queryString.Add (name, val);
         }
       }
     }
@@ -492,7 +519,7 @@ namespace WebSocketSharp.Net
     internal void AddHeader (string header)
     {
       var colon = header.IndexOf (':');
-			if (colon <= 0) {
+      if (colon == -1) {
         _context.ErrorMessage = "Invalid header";
         return;
       }
@@ -517,7 +544,8 @@ namespace WebSocketSharp.Net
         if (Int64.TryParse (val, out length) && length >= 0) {
           _contentLength = length;
           _contentLengthWasSet = true;
-				} else {
+        }
+        else {
           _context.ErrorMessage = "Invalid Content-Length header";
         }
 
@@ -530,10 +558,11 @@ namespace WebSocketSharp.Net
           var tmp = content.Trim ();
           if (tmp.StartsWith ("charset")) {
             var charset = tmp.GetValue ("=");
-						if (!charset.IsNullOrEmpty ()) {
+            if (charset != null && charset.Length > 0) {
               try {
                 _contentEncoding = Encoding.GetEncoding (charset);
-							} catch {
+              }
+              catch {
                 _context.ErrorMessage = "Invalid Content-Type header";
               }
             }
@@ -551,43 +580,49 @@ namespace WebSocketSharp.Net
 
     internal void FinishInitialization ()
     {
-			var host = UserHostName;
+      var host = _headers ["Host"];
-			if (_version > HttpVersion.Version10 && host.IsNullOrEmpty ()) {
+      var noHost = host == null || host.Length == 0;
+      if (_version > HttpVersion.Version10 && noHost) {
         _context.ErrorMessage = "Invalid Host header";
         return;
       }
 
-			Uri rawUri = null;
+      if (noHost)
-			var path = _rawUrl.MaybeUri () && Uri.TryCreate (_rawUrl, UriKind.Absolute, out rawUri)
-			         ? rawUri.PathAndQuery
-			         : HttpUtility.UrlDecode (_rawUrl);
-
-			if (host.IsNullOrEmpty ())
         host = UserHostAddress;
 
-			if (rawUri != null)
+      string path;
+      var rawUri = _rawUrl.ToUri ();
+      if (rawUri != null && rawUri.IsAbsoluteUri) {
         host = rawUri.Host;
+        path = rawUri.PathAndQuery;
+      }
+      else
+        path = HttpUtility.UrlDecode (_rawUrl);
 
       var colon = host.IndexOf (':');
-			if (colon >= 0)
+      if (colon != -1)
         host = host.Substring (0, colon);
 
-			var baseUri = String.Format ("{0}://{1}:{2}",
+      var scheme = IsWebSocketRequest ? "ws" : "http";
-				IsSecureConnection ? "https" : "http",
+      var url = String.Format (
+        "{0}://{1}:{2}{3}",
+        IsSecureConnection ? scheme + "s" : scheme,
         host,
-				LocalEndPoint.Port);
+        LocalEndPoint.Port,
+        path);
 
-			if (!Uri.TryCreate (baseUri + path, UriKind.Absolute, out _url)) {
+      if (!Uri.TryCreate (url, UriKind.Absolute, out _url)) {
-				_context.ErrorMessage = "Invalid request url: " + baseUri + path;
+        _context.ErrorMessage = "Invalid request url: " + url;
         return;
       }
 
-			CreateQueryString (_url.Query);
+      createQueryString (_url.Query);
 
       var encoding = Headers ["Transfer-Encoding"];
-			if (_version >= HttpVersion.Version11 && !encoding.IsNullOrEmpty ()) {
+      if (_version >= HttpVersion.Version11 &&
+          encoding != null &&
+          encoding.Length > 0) {
         _chunked = encoding.ToLower () == "chunked";
-				// 'identity' is not valid!
         if (!_chunked) {
           _context.ErrorMessage = String.Empty;
           _context.ErrorStatus = 501;
@@ -607,7 +642,9 @@ namespace WebSocketSharp.Net
       }
 
       var expect = Headers ["Expect"];
-			if (!expect.IsNullOrEmpty () && expect.ToLower () == "100-continue") {
+      if (expect != null &&
+          expect.Length > 0 &&
+          expect.ToLower () == "100-continue") {
         var output = _context.Connection.GetResponseStream ();
         output.InternalWrite (_100continue, 0, _100continue.Length);
       }
@@ -633,7 +670,8 @@ namespace WebSocketSharp.Net
 
           if (InputStream.EndRead (ares) <= 0)
             return true;
-				} catch {
+        }
+        catch {
           return false;
         }
       }
@@ -664,7 +702,8 @@ namespace WebSocketSharp.Net
         _version = new Version (parts [2].Substring (5));
         if (_version.Major < 1)
           throw new Exception ();
-			} catch {
+      }
+      catch {
         _context.ErrorMessage = "Invalid request line (version)";
       }
     }
@@ -677,23 +716,27 @@ namespace WebSocketSharp.Net
     /// Begins getting the client's X.509 v.3 certificate asynchronously.
     /// </summary>
     /// <remarks>
-		/// This asynchronous operation must be completed by calling the <see cref="EndGetClientCertificate"/> method.
+    /// This asynchronous operation must be completed by calling the
-		/// Typically, the method is invoked by the <paramref name="requestCallback"/> delegate.
+    /// <see cref="EndGetClientCertificate"/> method. Typically, that method is
+    /// invoked by the <paramref name="requestCallback"/> delegate.
     /// </remarks>
     /// <returns>
-		/// An <see cref="IAsyncResult"/> that contains the status of the asynchronous operation.
+    /// An <see cref="IAsyncResult"/> that contains the status of the
+    /// asynchronous operation.
     /// </returns>
     /// <param name="requestCallback">
     /// An <see cref="AsyncCallback"/> delegate that references the method(s)
     /// called when the asynchronous operation completes.
     /// </param>
     /// <param name="state">
-		/// An <see cref="object"/> that contains a user defined object to pass to the <paramref name="requestCallback"/> delegate.
+    /// An <see cref="object"/> that contains a user defined object to pass to
+    /// the <paramref name="requestCallback"/> delegate.
     /// </param>
     /// <exception cref="NotImplementedException">
     /// This method is not implemented.
     /// </exception>
-		public IAsyncResult BeginGetClientCertificate (AsyncCallback requestCallback, Object state)
+    public IAsyncResult BeginGetClientCertificate (
+      AsyncCallback requestCallback, Object state)
     {
       // TODO: Not Implemented.
       throw new NotImplementedException ();
@@ -703,13 +746,16 @@ namespace WebSocketSharp.Net
     /// Ends an asynchronous operation to get the client's X.509 v.3 certificate.
     /// </summary>
     /// <remarks>
-		/// This method completes an asynchronous operation started by calling the <see cref="BeginGetClientCertificate"/> method.
+    /// This method completes an asynchronous operation started by calling the
+    /// <see cref="BeginGetClientCertificate"/> method.
     /// </remarks>
     /// <returns>
-		/// A <see cref="X509Certificate2"/> that contains the client's X.509 v.3 certificate.
+    /// A <see cref="X509Certificate2"/> that contains the client's X.509 v.3
+    /// certificate.
     /// </returns>
     /// <param name="asyncResult">
-		/// An <see cref="IAsyncResult"/> obtained by calling the <see cref="BeginGetClientCertificate"/> method.
+    /// An <see cref="IAsyncResult"/> obtained by calling the
+    /// <see cref="BeginGetClientCertificate"/> method.
     /// </param>
     /// <exception cref="NotImplementedException">
     /// This method is not implemented.
@@ -724,7 +770,8 @@ namespace WebSocketSharp.Net
     /// Gets the client's X.509 v.3 certificate.
     /// </summary>
     /// <returns>
-		/// A <see cref="X509Certificate2"/> that contains the client's X.509 v.3 certificate.
+    /// A <see cref="X509Certificate2"/> that contains the client's X.509 v.3
+    /// certificate.
     /// </returns>
     /// <exception cref="NotImplementedException">
     /// This method is not implemented.
@@ -736,16 +783,18 @@ namespace WebSocketSharp.Net
     }
 
     /// <summary>
-		/// Returns a <see cref="string"/> that represents the current <see cref="HttpListenerRequest"/>.
+    /// Returns a <see cref="string"/> that represents the current
+    /// <see cref="HttpListenerRequest"/>.
     /// </summary>
     /// <returns>
-		/// A <see cref="string"/> that represents the current <see cref="HttpListenerRequest"/>.
+    /// A <see cref="string"/> that represents the current
+    /// <see cref="HttpListenerRequest"/>.
     /// </returns>
     public override string ToString ()
     {
       var buffer = new StringBuilder (64);
       buffer.AppendFormat ("{0} {1} HTTP/{2}\r\n", _method, _rawUrl, _version);
-			foreach (string key in _headers.AllKeys)
+      foreach (var key in _headers.AllKeys)
         buffer.AppendFormat ("{0}: {1}\r\n", key, _headers [key]);
 
       buffer.Append ("\r\n");

websocket-sharp/Net/HttpUtility.cs

@@ -1,36 +1,43 @@
 #region License
-//
+/*
-// HttpUtility.cs
+ * HttpUtility.cs
-//	Copied from System.Net.HttpUtility.cs
+ *
-//
+ * This code is derived from System.Net.HttpUtility.cs of Mono
-// Authors:
+ * (http://www.mono-project.com).
-//	Patrik Torstensson (Patrik.Torstensson@labs2.com)
+ *
-//	Wictor Wilén (decode/encode functions) (wictor@ibizkit.se)
+ * The MIT License
-//	Tim Coleman (tim@timcoleman.com)
+ *
-//	Gonzalo Paniagua Javier (gonzalo@ximian.com)
+ * Copyright (c) 2005-2009 Novell, Inc. (http://www.novell.com)
-//
+ * Copyright (c) 2012-2013 sta.blockhead
-// Copyright (C) 2005-2009 Novell, Inc (http://www.novell.com)
+ *
-// Copyright (c) 2012-2013 sta.blockhead (sta.blockhead@gmail.com)
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-//
+ * of this software and associated documentation files (the "Software"), to deal
-// Permission is hereby granted, free of charge, to any person obtaining
+ * in the Software without restriction, including without limitation the rights
-// a copy of this software and associated documentation files (the
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// "Software"), to deal in the Software without restriction, including
+ * copies of the Software, and to permit persons to whom the Software is
-// without limitation the rights to use, copy, modify, merge, publish,
+ * furnished to do so, subject to the following conditions:
-// distribute, sublicense, and/or sell copies of the Software, and to
+ *
-// permit persons to whom the Software is furnished to do so, subject to
+ * The above copyright notice and this permission notice shall be included in
-// the following conditions:
+ * all copies or substantial portions of the Software.
-//
+ *
-// The above copyright notice and this permission notice shall be
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// included in all copies or substantial portions of the Software.
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-//
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * THE SOFTWARE.
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ */
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+#endregion
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
-//
+#region Authors
+/*
+ * Authors:
+ *   Patrik Torstensson <Patrik.Torstensson@labs2.com>
+ *   Wictor Wilén (decode/encode functions) <wictor@ibizkit.se>
+ *   Tim Coleman <tim@timcoleman.com>
+ *   Gonzalo Paniagua Javier <gonzalo@ximian.com>
+ */
 #endregion
 
 using System;
@@ -40,11 +47,12 @@ using System.Collections.Specialized;
 using System.Globalization;
 using System.IO;
 using System.Text;
+using System.Security.Cryptography;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
-	internal sealed class HttpUtility {
+  internal sealed class HttpUtility
-
+  {
     sealed class HttpQSCollection : NameValueCollection
     {
       public override string ToString ()
@@ -90,6 +98,32 @@ namespace WebSocketSharp.Net {
 
     #region Private Methods
 
+    private static string A1 (string username, string password, string realm)
+    {
+      return String.Format ("{0}:{1}:{2}", username, realm, password);
+    }
+
+    private static string A1 (
+      string username,
+      string password,
+      string realm,
+      string nonce,
+      string cnonce)
+    {
+      return String.Format (
+        "{0}:{1}:{2}", Hash (A1 (username, password, realm)), nonce, cnonce);
+    }
+
+    private static string A2 (string method, string uri)
+    {
+      return String.Format ("{0}:{1}", method, uri);
+    }
+
+    private static string A2 (string method, string uri, string entity)
+    {
+      return String.Format ("{0}:{1}:{2}", method, uri, entity);
+    }
+
     private static int GetChar (byte [] bytes, int offset, int length)
     {
       var value = 0;
@@ -144,6 +178,18 @@ namespace WebSocketSharp.Net {
                  : -1;
     }
 
+    private static string Hash (string value)
+    {
+      var md5 = MD5.Create ();
+      var src = Encoding.UTF8.GetBytes (value);
+      var hashed = md5.ComputeHash (src);
+      var result = new StringBuilder (64);
+      foreach (var b in hashed)
+        result.Append (b.ToString ("x2"));
+
+      return result.ToString ();
+    }
+
     private static void InitEntities ()
     {
       // Build the dictionary of HTML entity references.
@@ -403,6 +449,11 @@ namespace WebSocketSharp.Net {
       _entities.Add ("euro", '\u20AC');
     }
 
+    private static string KD (string secret, string data)
+    {
+      return Hash (String.Format ("{0}:{1}", secret, data));
+    }
+
     private static bool NotEncoded (char c)
     {
       return c == '!' ||
@@ -503,6 +554,105 @@ namespace WebSocketSharp.Net {
 
     #region Internal Methods
 
+    internal static string CreateBasicAuthChallenge (string realm)
+    {
+      return String.Format ("Basic realm=\"{0}\"", realm);
+    }
+
+    internal static string CreateBasicAuthCredentials (
+      string username, string password)
+    {
+      var userPass = String.Format ("{0}:{1}", username, password);
+      var base64UserPass = Convert.ToBase64String (
+        Encoding.UTF8.GetBytes (userPass));
+
+      return "Basic " + base64UserPass;
+    }
+
+    internal static string CreateDigestAuthChallenge (string realm)
+    {
+      var nonce = CreateNonceValue ();
+      var algorithm = "MD5";
+      var qop = "auth";
+
+      return String.Format (
+        "Digest realm=\"{0}\", nonce=\"{1}\", algorithm={2}, qop=\"{3}\"",
+        realm,
+        nonce,
+        algorithm,
+        qop);
+    }
+
+    internal static string CreateDigestAuthCredentials (
+      NameValueCollection authParams)
+    {
+      var digestRes = new StringBuilder (64);
+      digestRes.AppendFormat ("username=\"{0}\"", authParams ["username"]);
+      digestRes.AppendFormat (", realm=\"{0}\"", authParams ["realm"]);
+      digestRes.AppendFormat (", nonce=\"{0}\"", authParams ["nonce"]);
+      digestRes.AppendFormat (", uri=\"{0}\"", authParams ["uri"]);
+
+      var algorithm = authParams ["algorithm"];
+      if (algorithm != null)
+        digestRes.AppendFormat (", algorithm={0}", algorithm);
+
+      digestRes.AppendFormat (", response=\"{0}\"", authParams ["response"]);
+
+      var qop = authParams ["qop"];
+      if (qop != null) {
+        digestRes.AppendFormat (", qop={0}", qop);
+        digestRes.AppendFormat (", nc={0}", authParams ["nc"]);
+        digestRes.AppendFormat (", cnonce=\"{0}\"", authParams ["cnonce"]);
+      }
+
+      var opaque = authParams ["opaque"];
+      if (opaque != null)
+        digestRes.AppendFormat (", opaque=\"{0}\"", opaque);
+
+      return "Digest " + digestRes.ToString ();
+    }
+
+    internal static string CreateNonceValue ()
+    {
+      var src = new byte [16];
+      var rand = new Random ();
+      rand.NextBytes (src);
+      var nonce = new StringBuilder (32);
+      foreach (var b in src)
+        nonce.Append (b.ToString ("x2"));
+
+      return nonce.ToString ();
+    }
+
+    internal static string CreateRequestDigest (NameValueCollection parameters)
+    {
+      var username = parameters ["username"];
+      var password = parameters ["password"];
+      var realm = parameters ["realm"];
+      var nonce = parameters ["nonce"];
+      var uri = parameters ["uri"];
+      var algorithm = parameters ["algorithm"];
+      var qop = parameters ["qop"];
+      var nc = parameters ["nc"];
+      var cnonce = parameters ["cnonce"];
+      var method = parameters ["method"];
+
+      var a1 = algorithm != null && algorithm.ToLower () == "md5-sess"
+             ? A1 (username, password, realm, nonce, cnonce)
+             : A1 (username, password, realm);
+
+      var a2 = qop != null && qop.ToLower () == "auth-int"
+             ? A2 (method, uri, parameters ["entity"])
+             : A2 (method, uri);
+
+      var secret = Hash (a1);
+      var data = qop != null
+               ? String.Format ("{0}:{1}:{2}:{3}:{4}", nonce, nc, cnonce, qop, Hash (a2))
+               : String.Format ("{0}:{1}", nonce, Hash (a2));
+
+      return KD (secret, data);
+    }
+
     internal static void ParseQueryString (string query, Encoding encoding, NameValueCollection result)
     {
       if (query.Length == 0)

websocket-sharp/Net/ListenerAsyncResult.cs

@@ -1,57 +1,59 @@
-//
+#region License
-// ListenerAsyncResult.cs
+/*
-//	Copied from System.Net.ListenerAsyncResult.cs
+ * ListenerAsyncResult.cs
-//
+ *
-// Authors:
+ * This code is derived from System.Net.ListenerAsyncResult.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@ximian.com)
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (c) 2005 Ximian, Inc (http://www.ximian.com)
+ * The MIT License
-//
+ *
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2005 Ximian, Inc. (http://www.ximian.com)
-// a copy of this software and associated documentation files (the
+ * Copyright (c) 2012-2013 sta.blockhead
-// "Software"), to deal in the Software without restriction, including
+ *
-// without limitation the rights to use, copy, modify, merge, publish,
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * of this software and associated documentation files (the "Software"), to deal
-// permit persons to whom the Software is furnished to do so, subject to
+ * in the Software without restriction, including without limitation the rights
-// the following conditions:
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// 
+ * copies of the Software, and to permit persons to whom the Software is
-// The above copyright notice and this permission notice shall be
+ * furnished to do so, subject to the following conditions:
-// included in all copies or substantial portions of the Software.
+ *
-// 
+ * The above copyright notice and this permission notice shall be included in
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * all copies or substantial portions of the Software.
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@ximian.com>
+ */
+#endregion
 
 using System;
-using System.Net;
 using System.Threading;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
-	class ListenerAsyncResult : IAsyncResult
+  internal class ListenerAsyncResult : IAsyncResult
   {
-		#region Private Static Field
-
-		static WaitCallback InvokeCB = new WaitCallback (InvokeCallback);
-
-		#endregion
-
     #region Private Fields
 
-		AsyncCallback       cb;
+    private AsyncCallback       _callback;
-		bool                completed;
+    private bool                _completed;
-		HttpListenerContext context;
+    private HttpListenerContext _context;
-		Exception           exception;
+    private Exception           _exception;
-		ListenerAsyncResult forward;
+    private ManualResetEvent    _waitHandle;
-		ManualResetEvent    handle;
+    private object              _state;
-		object              locker;
+    private object              _sync;
-		object              state;
+    private bool                _syncCompleted;
-		bool                synch;
 
     #endregion
 
@@ -62,77 +64,56 @@ namespace WebSocketSharp.Net {
 
     #endregion
 
-		#region Constructor
+    #region Public Constructors
 
-		public ListenerAsyncResult (AsyncCallback cb, object state)
+    public ListenerAsyncResult (AsyncCallback callback, object state)
     {
-			this.cb     = cb;
+      _callback = callback;
-			this.state  = state;
+      _state = state;
-			this.locker = new object();
+      _sync = new object ();
     }
 
     #endregion
 
-		#region Properties
+    #region Public Properties
 
     public object AsyncState {
       get {
-				if (forward != null)
+        return _state;
-					return forward.AsyncState;
-
-				return state;
       }
     }
 
     public WaitHandle AsyncWaitHandle {
       get {
-				if (forward != null)
+        lock (_sync)
-					return forward.AsyncWaitHandle;
+          return _waitHandle ?? (_waitHandle = new ManualResetEvent (_completed));
-
-				lock (locker) {
-					if (handle == null)
-						handle = new ManualResetEvent (completed);
-				}
-
-				return handle;
       }
     }
 
     public bool CompletedSynchronously {
       get {
-				if (forward != null)
+        return _syncCompleted;
-					return forward.CompletedSynchronously;
-
-				return synch;
       }
     }
 
     public bool IsCompleted {
       get {
-				if (forward != null)
+        lock (_sync)
-					return forward.IsCompleted;
+          return _completed;
-
-				lock (locker) {
-					return completed;
-				}
       }
     }
 
     #endregion
 
-		#region Private Method
+    #region Private Methods
 
-		static void InvokeCallback (object o)
+    private static void invokeCallback (object state)
     {
-			ListenerAsyncResult ares = (ListenerAsyncResult) o;
-			if (ares.forward != null) {
-				InvokeCallback (ares.forward);
-				return;
-			}
-
       try {
-				ares.cb (ares);
+        var ares = (ListenerAsyncResult) state;
-			} catch {
+        ares._callback (ares);
+      }
+      catch {
       }
     }
 
@@ -140,24 +121,19 @@ namespace WebSocketSharp.Net {
 
     #region Internal Methods
 
-		internal void Complete (Exception exc)
+    internal void Complete (Exception exception)
     {
-			if (forward != null) {
+      _exception = InGet && (exception is ObjectDisposedException)
-				forward.Complete (exc);
+                 ? new HttpListenerException (500, "Listener closed")
-				return;
+                 : exception;
-			}
 
-			exception = exc;
+      lock (_sync) {
-			if (InGet && (exc is ObjectDisposedException))
+        _completed = true;
-				exception = new HttpListenerException (500, "Listener closed");
+        if (_waitHandle != null)
+          _waitHandle.Set ();
 
-			lock (locker) {
+        if (_callback != null)
-				completed = true;
+          ThreadPool.UnsafeQueueUserWorkItem (invokeCallback, this);
-				if (handle != null)
-					handle.Set ();
-
-				if (cb != null)
-					ThreadPool.UnsafeQueueUserWorkItem (InvokeCB, this);
       }
     }
 
@@ -166,55 +142,57 @@ namespace WebSocketSharp.Net {
       Complete (context, false);
     }
 
-		internal void Complete (HttpListenerContext context, bool synch)
+    internal void Complete (HttpListenerContext context, bool syncCompleted)
     {
-			if (forward != null) {
+      var listener = context.Listener;
-				forward.Complete (context, synch);
+      var scheme = listener.SelectAuthenticationScheme (context);
+      if (scheme == AuthenticationSchemes.None) {
+        context.Response.Close (HttpStatusCode.Forbidden);
+        listener.BeginGetContext (this);
+
         return;
       }
 
-			this.synch = synch;
+      var header = context.Request.Headers ["Authorization"];
-			this.context = context;
+      if (scheme == AuthenticationSchemes.Basic &&
-			lock (locker) {
+          (header == null ||
-				AuthenticationSchemes schemes = context.Listener.SelectAuthenticationScheme (context);
+           !header.StartsWith ("basic", StringComparison.OrdinalIgnoreCase))) {
-				if ((schemes == AuthenticationSchemes.Basic || context.Listener.AuthenticationSchemes == AuthenticationSchemes.Negotiate) && context.Request.Headers ["Authorization"] == null) {
+        context.Response.CloseWithAuthChallenge (
-					context.Response.StatusCode = 401;
+          HttpUtility.CreateBasicAuthChallenge (listener.Realm));
-					context.Response.Headers ["WWW-Authenticate"] = schemes + " realm=\"" + context.Listener.Realm + "\"";
+        listener.BeginGetContext (this);
-					context.Response.OutputStream.Close ();
+
-					IAsyncResult ares = context.Listener.BeginGetContext (cb, state);
+        return;
-					this.forward = (ListenerAsyncResult) ares;
-					lock (forward.locker) {
-						if (handle != null)
-							forward.handle = handle;
       }
 
-					ListenerAsyncResult next = forward;
+      if (scheme == AuthenticationSchemes.Digest &&
-					for (int i = 0; next.forward != null; i++) {
+          (header == null ||
-						if (i > 20)
+           !header.StartsWith ("digest", StringComparison.OrdinalIgnoreCase))) {
-							Complete (new HttpListenerException (400, "Too many authentication errors"));
+        context.Response.CloseWithAuthChallenge (
+          HttpUtility.CreateDigestAuthChallenge (listener.Realm));
+        listener.BeginGetContext (this);
 
-						next = next.forward;
+        return;
       }
-				} else {
-					completed = true;
-					if (handle != null)
-						handle.Set ();
 
-					if (cb != null)
+      _context = context;
-						ThreadPool.UnsafeQueueUserWorkItem (InvokeCB, this);
+      _syncCompleted = syncCompleted;
-				}
+
+      lock (_sync) {
+        _completed = true;
+        if (_waitHandle != null)
+          _waitHandle.Set ();
+
+        if (_callback != null)
+          ThreadPool.UnsafeQueueUserWorkItem (invokeCallback, this);
       }
     }
 
     internal HttpListenerContext GetContext ()
     {
-			if (forward != null)
+      if (_exception != null)
-				return forward.GetContext ();
+        throw _exception;
 
-			if (exception != null)
+      return _context;
-				throw exception;
-
-			return context;
     }
 
     #endregion

websocket-sharp/Net/NetworkCredential.cs

@@ -0,0 +1,179 @@
+#region License
+/*
+ * NetworkCredential.cs
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2014 sta.blockhead
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+using System;
+
+namespace WebSocketSharp.Net
+{
+  /// <summary>
+  /// Provides the credentials for HTTP authentication (Basic/Digest).
+  /// </summary>
+  public class NetworkCredential
+  {
+    #region Private Fields
+
+    private string    _domain;
+    private string    _password;
+    private string [] _roles;
+    private string    _username;
+
+    #endregion
+
+    #region Public Constructors
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NetworkCredential"/> class
+    /// with the specified user name and password.
+    /// </summary>
+    /// <param name="username">
+    /// A <see cref="string"/> that represents the user name associated with the
+    /// credentials.
+    /// </param>
+    /// <param name="password">
+    /// A <see cref="string"/> that represents the password for the user name
+    /// associated with the credentials.
+    /// </param>
+    /// <exception cref="ArgumentException">
+    /// <paramref name="username"/> is <see langword="null"/> or empty.
+    /// </exception>
+    public NetworkCredential (string username, string password)
+      : this (username, password, null, new string [0])
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NetworkCredential"/> class
+    /// with the specified user name, password, domain, and roles.
+    /// </summary>
+    /// <param name="username">
+    /// A <see cref="string"/> that represents the user name associated with the
+    /// credentials.
+    /// </param>
+    /// <param name="password">
+    /// A <see cref="string"/> that represents the password for the user name
+    /// associated with the credentials.
+    /// </param>
+    /// <param name="domain">
+    /// A <see cref="string"/> that represents the name of the user domain
+    /// associated with the credentials.
+    /// </param>
+    /// <param name="roles">
+    /// An array of <see cref="string"/> that contains the role names to which
+    /// the user associated with the credentials belongs if any.
+    /// </param>
+    /// <exception cref="ArgumentException">
+    /// <paramref name="username"/> is <see langword="null"/> or empty.
+    /// </exception>
+    public NetworkCredential (
+      string username, string password, string domain, params string [] roles)
+    {
+      if (username == null || username.Length == 0)
+        throw new ArgumentException ("Must not be null or empty.", "username");
+
+      _username = username;
+      _password = password;
+      _domain = domain;
+      _roles = roles;
+    }
+
+    #endregion
+
+    #region Public Properties
+
+    /// <summary>
+    /// Gets the name of the user domain associated with the credentials.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the name of the user domain
+    /// associated with the credentials.
+    /// </value>
+    public string Domain {
+      get {
+        return _domain ?? String.Empty;
+      }
+
+      internal set {
+        _domain = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets the password for the user name associated with the credentials.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the password for the user name
+    /// associated with the credentials.
+    /// </value>
+    public string Password {
+      get {
+        return _password ?? String.Empty;
+      }
+
+      internal set {
+        _password = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets the role names to which the user associated with the credentials
+    /// belongs.
+    /// </summary>
+    /// <value>
+    /// An array of <see cref="string"/> that contains the role names to which
+    /// the user associated with the credentials belongs.
+    /// </value>
+    public string [] Roles {
+      get {
+        return _roles;
+      }
+
+      internal set {
+        _roles = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets the user name associated with the credentials.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that represents the user name associated with the
+    /// credentials.
+    /// </value>
+    public string UserName {
+      get {
+        return _username;
+      }
+
+      internal set {
+        _username = value;
+      }
+    }
+
+    #endregion
+  }
+}

websocket-sharp/Net/RequestStream.cs

@@ -1,139 +1,163 @@
-//
+#region License
-// RequestStream.cs
+/*
-//	Copied from System.Net.RequestStream.cs
+ * RequestStream.cs
-//
+ *
-// Author:
+ * This code is derived from System.Net.RequestStream.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ * The MIT License
-//
+ *
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-// a copy of this software and associated documentation files (the
+ * Copyright (c) 2012-2013 sta.blockhead
-// "Software"), to deal in the Software without restriction, including
+ *
-// without limitation the rights to use, copy, modify, merge, publish,
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * of this software and associated documentation files (the "Software"), to deal
-// permit persons to whom the Software is furnished to do so, subject to
+ * in the Software without restriction, including without limitation the rights
-// the following conditions:
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// 
+ * copies of the Software, and to permit persons to whom the Software is
-// The above copyright notice and this permission notice shall be
+ * furnished to do so, subject to the following conditions:
-// included in all copies or substantial portions of the Software.
+ *
-// 
+ * The above copyright notice and this permission notice shall be included in
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * all copies or substantial portions of the Software.
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
 
 using System;
 using System.IO;
-using System.Runtime.InteropServices;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
+{
+  internal class RequestStream : Stream
+  {
+    #region Private Fields
 
-	class RequestStream : Stream {
+    private byte [] _buffer;
-
+    private bool    _disposed;
-		#region Fields
+    private int     _length;
-
+    private int     _offset;
-		byte [] buffer;
+    private long    _remainingBody;
-		bool    disposed;
+    private Stream  _stream;
-		int     length;
-		int     offset;
-		long    remaining_body;
-		Stream  stream;
 
     #endregion
 
-		#region Constructors
+    #region Internal Constructors
 
-		internal RequestStream (Stream stream, byte [] buffer, int offset, int length)
+    internal RequestStream (
+      Stream stream, byte [] buffer, int offset, int length)
       : this (stream, buffer, offset, length, -1)
     {
     }
 
-		internal RequestStream (Stream stream, byte [] buffer, int offset, int length, long contentlength)
+    internal RequestStream (
+      Stream stream, byte [] buffer, int offset, int length, long contentlength)
     {
-			this.stream = stream;
+      _stream = stream;
-			this.buffer = buffer;
+      _buffer = buffer;
-			this.offset = offset;
+      _offset = offset;
-			this.length = length;
+      _length = length;
-			this.remaining_body = contentlength;
+      _remainingBody = contentlength;
     }
 
     #endregion
 
-		#region Properties
+    #region Public Properties
 
     public override bool CanRead {
-			get { return true; }
+      get {
+        return true;
+      }
     }
 
     public override bool CanSeek {
-			get { return false; }
+      get {
+        return false;
+      }
     }
 
     public override bool CanWrite {
-			get { return false; }
+      get {
+        return false;
+      }
     }
 
     public override long Length {
-			get { throw new NotSupportedException (); }
+      get {
+        throw new NotSupportedException ();
+      }
     }
 
     public override long Position {
-			get { throw new NotSupportedException (); }
+      get {
-			set { throw new NotSupportedException (); }
+        throw new NotSupportedException ();
+      }
+
+      set {
+        throw new NotSupportedException ();
+      }
     }
 
     #endregion
 
-		#region Private Method
+    #region Private Methods
 
     // Returns 0 if we can keep reading from the base stream,
     // > 0 if we read something from the buffer.
     // -1 if we had a content length set and we finished reading that many bytes.
-		int FillFromBuffer (byte [] buffer, int offset, int count)
+    private int fillFromBuffer (byte [] buffer, int offset, int count)
     {
       if (buffer == null)
         throw new ArgumentNullException ("buffer");
 
       if (offset < 0)
-				throw new ArgumentOutOfRangeException ("offset", "< 0");
+        throw new ArgumentOutOfRangeException ("offset", "Less than zero.");
 
       if (count < 0)
-				throw new ArgumentOutOfRangeException ("count", "< 0");
+        throw new ArgumentOutOfRangeException ("count", "Less than zero.");
 
-			int len = buffer.Length;
+      var len = buffer.Length;
       if (offset > len)
-				throw new ArgumentException ("Destination offset is beyond array size.");
+        throw new ArgumentException ("'offset' is greater than 'buffer' size.");
 
       if (offset > len - count)
-				throw new ArgumentException ("Reading would overrun buffer.");
+        throw new ArgumentException ("Reading would overrun 'buffer'.");
 
-			if (this.remaining_body == 0)
+      if (_remainingBody == 0)
         return -1;
 
-			if (this.length == 0)
+      if (_length == 0)
         return 0;
 
-			int size = Math.Min (this.length, count);
+      var size = _length < count ? _length : count;
-			if (this.remaining_body > 0)
+      if (_remainingBody > 0 && _remainingBody < size)
-				size = (int) Math.Min (size, this.remaining_body);
+        size = (int) _remainingBody;
 
-			if (this.offset > this.buffer.Length - size) {
+      var remainingBuffer = _buffer.Length - _offset;
-				size = Math.Min (size, this.buffer.Length - this.offset);
+      if (remainingBuffer < size)
-			}
+        size = remainingBuffer;
 
       if (size == 0)
         return 0;
 
-			Buffer.BlockCopy (this.buffer, this.offset, buffer, offset, size);
+      Buffer.BlockCopy (_buffer, _offset, buffer, offset, size);
-			this.offset += size;
+      _offset += size;
-			this.length -= size;
+      _length -= size;
-			if (this.remaining_body > 0)
+      if (_remainingBody > 0)
-				remaining_body -= size;
+        _remainingBody -= size;
 
       return size;
     }
@@ -143,68 +167,72 @@ namespace WebSocketSharp.Net {
     #region Public Methods
 
     public override IAsyncResult BeginRead (
-			byte [] buffer, int offset, int count, AsyncCallback cback, object state)
+      byte [] buffer,
+      int offset,
+      int count,
+      AsyncCallback callback,
+      object state)
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
 
-			int nread = FillFromBuffer (buffer, offset, count);
+      var read = fillFromBuffer (buffer, offset, count);
-			if (nread > 0 || nread == -1) {
+      if (read > 0 || read == -1) {
         var ares = new HttpStreamAsyncResult ();
         ares.Buffer = buffer;
         ares.Offset = offset;
         ares.Count = count;
-				ares.Callback = cback;
+        ares.Callback = callback;
         ares.State = state;
-				ares.SyncRead = nread;
+        ares.SyncRead = read;
         ares.Complete ();
+
         return ares;
       }
 
-			// Avoid reading past the end of the request to allow
+      // Avoid reading past the end of the request to allow for HTTP pipelining.
-			// for HTTP pipelining
+      if (_remainingBody >= 0 && _remainingBody < count)
-			if (remaining_body >= 0 && count > remaining_body)
+        count = (int) _remainingBody;
-				count = (int) Math.Min (Int32.MaxValue, remaining_body);
 
-			return stream.BeginRead (buffer, offset, count, cback, state);
+      return _stream.BeginRead (buffer, offset, count, callback, state);
     }
 
     public override IAsyncResult BeginWrite (
-			byte [] buffer, int offset, int count, AsyncCallback cback, object state)
+      byte [] buffer, int offset, int count, AsyncCallback callback, object state)
     {
       throw new NotSupportedException ();
     }
 
     public override void Close ()
     {
-			disposed = true;
+      _disposed = true;
     }
 
-		public override int EndRead (IAsyncResult ares)
+    public override int EndRead (IAsyncResult asyncResult)
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
 
-			if (ares == null)
+      if (asyncResult == null)
-				throw new ArgumentNullException ("ares");
+        throw new ArgumentNullException ("asyncResult");
 
-			if (ares is HttpStreamAsyncResult) {
+      if (asyncResult is HttpStreamAsyncResult) {
-				var ares_ = (HttpStreamAsyncResult) ares;
+        var ares = (HttpStreamAsyncResult) asyncResult;
         if (!ares.IsCompleted)
           ares.AsyncWaitHandle.WaitOne ();
 
-				return ares_.SyncRead;
+        return ares.SyncRead;
       }
 
       // Close on exception?
-			int nread = stream.EndRead (ares);
+      var read = _stream.EndRead (asyncResult);
-			if (remaining_body > 0 && nread > 0)
+      if (read > 0 && _remainingBody > 0)
-				remaining_body -= nread;
+        _remainingBody -= read;
 
-			return nread;
+      return read;
     }
 
-		public override void EndWrite (IAsyncResult async_result)
+    public override void EndWrite (IAsyncResult asyncResult)
     {
       throw new NotSupportedException ();
     }
@@ -213,24 +241,24 @@ namespace WebSocketSharp.Net {
     {
     }
 
-		public override int Read ([In,Out] byte[] buffer, int offset, int count)
+    public override int Read (byte [] buffer, int offset, int count)
     {
-			if (disposed)
+      if (_disposed)
-				throw new ObjectDisposedException (GetType () .ToString ());
+        throw new ObjectDisposedException (GetType ().ToString ());
 
-			// Call FillFromBuffer to check for buffer boundaries even when remaining_body is 0
+      // Call fillFromBuffer to check for buffer boundaries even when
-			int nread = FillFromBuffer (buffer, offset, count);
+      // _remainingBody is 0.
-			if (nread == -1) { // No more bytes available (Content-Length)
+      var read = fillFromBuffer (buffer, offset, count);
+      if (read == -1) // No more bytes available (Content-Length).
         return 0;
-			} else if (nread > 0) {
+      else if (read > 0)
-				return nread;
+        return read;
-			}
 
-			nread = stream.Read (buffer, offset, count);
+      read = _stream.Read (buffer, offset, count);
-			if (nread > 0 && remaining_body > 0)
+      if (read > 0 && _remainingBody > 0)
-				remaining_body -= nread;
+        _remainingBody -= read;
 
-			return nread;
+      return read;
     }
 
     public override long Seek (long offset, SeekOrigin origin)
@@ -243,7 +271,7 @@ namespace WebSocketSharp.Net {
       throw new NotSupportedException ();
     }
 
-		public override void Write (byte[] buffer, int offset, int count)
+    public override void Write (byte [] buffer, int offset, int count)
     {
       throw new NotSupportedException ();
     }

websocket-sharp/Net/ResponseStream.cs

@@ -1,131 +1,154 @@
-//
+#region License
-// ResponseStream.cs
+/*
-//	Copied from System.Net.ResponseStream.cs
+ * ResponseStream.cs
-//
+ *
-// Author:
+ * This code is derived from System.Net.ResponseStream.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+ * The MIT License
-//
+ *
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-// a copy of this software and associated documentation files (the
+ * Copyright (c) 2012-2014 sta.blockhead
-// "Software"), to deal in the Software without restriction, including
+ *
-// without limitation the rights to use, copy, modify, merge, publish,
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * of this software and associated documentation files (the "Software"), to deal
-// permit persons to whom the Software is furnished to do so, subject to
+ * in the Software without restriction, including without limitation the rights
-// the following conditions:
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// 
+ * copies of the Software, and to permit persons to whom the Software is
-// The above copyright notice and this permission notice shall be
+ * furnished to do so, subject to the following conditions:
-// included in all copies or substantial portions of the Software.
+ *
-// 
+ * The above copyright notice and this permission notice shall be included in
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * all copies or substantial portions of the Software.
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-//
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ *   Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
 
 using System;
 using System.IO;
-using System.Net;
-using System.Net.Sockets;
 using System.Text;
-using System.Runtime.InteropServices;
-
-namespace WebSocketSharp.Net {
 
+namespace WebSocketSharp.Net
+{
   // FIXME: Does this buffer the response until Close?
   // Update: we send a single packet for the first non-chunked Write
   // What happens when we set content-length to X and write X-1 bytes then close?
   // what if we don't set content-length at all?
-	class ResponseStream : Stream {
+  internal class ResponseStream : Stream
+  {
+    #region Private Static Fields
 
-		#region Private Static Field
+    private static byte [] _crlf = new byte [] { 13, 10 };
-
-		static byte [] crlf = new byte [] { 13, 10 };
 
     #endregion
 
     #region Private Fields
 
-		bool                 disposed;
+    private bool                 _disposed;
-		bool                 ignore_errors;
+    private bool                 _ignoreErrors;
-		HttpListenerResponse response;
+    private HttpListenerResponse _response;
-		Stream               stream;
+    private Stream               _stream;
-		bool                 trailer_sent;
+    private bool                 _trailerSent;
 
     #endregion
 
-		#region Constructor
+    #region Internal Constructors
 
-		internal ResponseStream (System.IO.Stream stream, HttpListenerResponse response, bool ignore_errors)
+    internal ResponseStream (
+      Stream stream, HttpListenerResponse response, bool ignoreErrors)
     {
-			this.stream = stream;
+      _stream = stream;
-			this.response = response;
+      _response = response;
-			this.ignore_errors = ignore_errors;
+      _ignoreErrors = ignoreErrors;
     }
 
     #endregion
 
-		#region Properties
+    #region Public Properties
 
     public override bool CanRead {
-			get { return false; }
+      get {
+        return false;
+      }
     }
 
     public override bool CanSeek {
-			get { return false; }
+      get {
+        return false;
+      }
     }
 
     public override bool CanWrite {
-			get { return true; }
+      get {
+        return true;
+      }
     }
 
     public override long Length {
-			get { throw new NotSupportedException (); }
+      get {
+        throw new NotSupportedException ();
+      }
     }
 
     public override long Position {
-			get { throw new NotSupportedException (); }
+      get {
-			set { throw new NotSupportedException (); }
+        throw new NotSupportedException ();
+      }
+
+      set {
+        throw new NotSupportedException ();
+      }
     }
 
     #endregion
 
     #region Private Methods
 
-		static byte [] GetChunkSizeBytes (int size, bool final)
+    private static byte [] getChunkSizeBytes (int size, bool final)
     {
-			string str = String.Format ("{0:x}\r\n{1}", size, final ? "\r\n" : "");
+      return Encoding.ASCII.GetBytes (
-			return Encoding.ASCII.GetBytes (str);
+        String.Format ("{0:x}\r\n{1}", size, final ? "\r\n" : ""));
     }
 
-		MemoryStream GetHeaders (bool closing)
+    private MemoryStream getHeaders (bool closing)
     {
-			if (response.HeadersSent)
+      if (_response.HeadersSent)
         return null;
 
-			MemoryStream ms = new MemoryStream ();
+      var stream = new MemoryStream ();
-			response.SendHeaders (closing, ms);
+      _response.SendHeaders (closing, stream);
 
-			return ms;
+      return stream;
     }
 
     #endregion
 
-		#region Internal Method
+    #region Internal Methods
 
     internal void InternalWrite (byte [] buffer, int offset, int count)
     {
-			if (ignore_errors) {
+      if (_ignoreErrors) {
         try {
-					stream.Write (buffer, offset, count);
+          _stream.Write (buffer, offset, count);
-				} catch {
         }
-			} else {
+        catch {
-				stream.Write (buffer, offset, count);
+        }
+      }
+      else {
+        _stream.Write (buffer, offset, count);
       }
     }
 
@@ -137,7 +160,7 @@ namespace WebSocketSharp.Net {
       byte [] buffer,
       int offset,
       int count,
-			AsyncCallback cback,
+      AsyncCallback callback,
       object state)
     {
       throw new NotSupportedException ();
@@ -147,81 +170,92 @@ namespace WebSocketSharp.Net {
       byte [] buffer,
       int offset,
       int count,
-			AsyncCallback cback,
+      AsyncCallback callback,
       object state)
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
 
+      var stream = getHeaders (false);
+      var chunked = _response.SendChunked;
       byte [] bytes = null;
-			MemoryStream ms = GetHeaders (false);
+      if (stream != null) {
-			bool chunked = response.SendChunked;
+        var start = stream.Position;
-			if (ms != null) {
+        stream.Position = stream.Length;
-				long start = ms.Position;
-				ms.Position = ms.Length;
         if (chunked) {
-					bytes = GetChunkSizeBytes (count, false);
+          bytes = getChunkSizeBytes (count, false);
-					ms.Write (bytes, 0, bytes.Length);
+          stream.Write (bytes, 0, bytes.Length);
         }
-				ms.Write (buffer, offset, count);
+
-				buffer = ms.GetBuffer ();
+        stream.Write (buffer, offset, count);
+        buffer = stream.GetBuffer ();
         offset = (int) start;
-				count = (int) (ms.Position - start);
+        count = (int) (stream.Position - start);
-			} else if (chunked) {
+      }
-				bytes = GetChunkSizeBytes (count, false);
+      else if (chunked) {
+        bytes = getChunkSizeBytes (count, false);
         InternalWrite (bytes, 0, bytes.Length);
       }
 
-			return stream.BeginWrite (buffer, offset, count, cback, state);
+      return _stream.BeginWrite (buffer, offset, count, callback, state);
     }
 
     public override void Close ()
     {
-			if (disposed == false) {
+      if (_disposed)
-				disposed = true;
+        return;
+
+      _disposed = true;
+
+      var stream = getHeaders (true);
+      var chunked = _response.SendChunked;
       byte [] bytes = null;
-				MemoryStream ms = GetHeaders (true);
+      if (stream != null) {
-				bool chunked = response.SendChunked;
+        var start = stream.Position;
-				if (ms != null) {
+        if (chunked && !_trailerSent) {
-					long start = ms.Position;
+          bytes = getChunkSizeBytes (0, true);
-					if (chunked && !trailer_sent) {
+          stream.Position = stream.Length;
-						bytes = GetChunkSizeBytes (0, true);
+          stream.Write (bytes, 0, bytes.Length);
-						ms.Position = ms.Length;
-						ms.Write (bytes, 0, bytes.Length);
         }
-					InternalWrite (ms.GetBuffer (), (int) start, (int) (ms.Length - start));
+
-					trailer_sent = true;
+        InternalWrite (
-				} else if (chunked && !trailer_sent) {
+          stream.GetBuffer (), (int) start, (int) (stream.Length - start));
-					bytes = GetChunkSizeBytes (0, true);
+        _trailerSent = true;
+      }
+      else if (chunked && !_trailerSent) {
+        bytes = getChunkSizeBytes (0, true);
         InternalWrite (bytes, 0, bytes.Length);
-					trailer_sent = true;
+        _trailerSent = true;
       }
 
-				response.Close ();
+      _response.Close ();
-			}
     }
 
-		public override int EndRead (IAsyncResult ares)
+    public override int EndRead (IAsyncResult asyncResult)
     {
       throw new NotSupportedException ();
     }
 
-		public override void EndWrite (IAsyncResult ares)
+    public override void EndWrite (IAsyncResult asyncResult)
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
 
-			if (ignore_errors) {
+      Action<IAsyncResult> endWrite = ares => {
+        _stream.EndWrite (ares);
+        if (_response.SendChunked)
+          _stream.Write (_crlf, 0, 2);
+      };
+
+      if (_ignoreErrors) {
         try {
-					stream.EndWrite (ares);
+          endWrite (asyncResult);
-					if (response.SendChunked)
-						stream.Write (crlf, 0, 2);
-				} catch {
         }
-			} else {
+        catch {
-				stream.EndWrite (ares);
+        }
-				if (response.SendChunked)
+      }
-					stream.Write (crlf, 0, 2);
+      else {
+        endWrite (asyncResult);
       }
     }
 
@@ -229,7 +263,7 @@ namespace WebSocketSharp.Net {
     {
     }
 
-		public override int Read ([In,Out] byte[] buffer, int offset, int count)
+    public override int Read (byte [] buffer, int offset, int count)
     {
       throw new NotSupportedException ();
     }
@@ -246,29 +280,33 @@ namespace WebSocketSharp.Net {
 
     public override void Write (byte [] buffer, int offset, int count)
     {
-			if (disposed)
+      if (_disposed)
         throw new ObjectDisposedException (GetType ().ToString ());
 
+      var stream = getHeaders (false);
+      var chunked = _response.SendChunked;
       byte [] bytes = null;
-			MemoryStream ms = GetHeaders (false);
+      if (stream != null) {
-			bool chunked = response.SendChunked;
+        // After the possible preamble for the encoding.
-			if (ms != null) {
+        var start = stream.Position;
-				long start = ms.Position; // After the possible preamble for the encoding
+        stream.Position = stream.Length;
-				ms.Position = ms.Length;
         if (chunked) {
-					bytes = GetChunkSizeBytes (count, false);
+          bytes = getChunkSizeBytes (count, false);
-					ms.Write (bytes, 0, bytes.Length);
+          stream.Write (bytes, 0, bytes.Length);
         }
 
-				int new_count = Math.Min (count, 16384 - (int) ms.Position + (int) start);
+        var newCount = Math.Min (
-				ms.Write (buffer, offset, new_count);
+          count, 16384 - (int) stream.Position + (int) start);
-				count -= new_count;
+        stream.Write (buffer, offset, newCount);
-				offset += new_count;
+        count -= newCount;
-				InternalWrite (ms.GetBuffer (), (int) start, (int) (ms.Length - start));
+        offset += newCount;
-				ms.SetLength (0);
+        InternalWrite (
-				ms.Capacity = 0; // 'dispose' the buffer in ms.
+          stream.GetBuffer (), (int) start, (int) (stream.Length - start));
-			} else if (chunked) {
+        stream.SetLength (0);
-				bytes = GetChunkSizeBytes (count, false);
+        stream.Capacity = 0; // 'dispose' the buffer in stream.
+      }
+      else if (chunked) {
+        bytes = getChunkSizeBytes (count, false);
         InternalWrite (bytes, 0, bytes.Length);
       }
 
@@ -276,7 +314,7 @@ namespace WebSocketSharp.Net {
         InternalWrite (buffer, offset, count);
 
       if (chunked)
-				InternalWrite (crlf, 0, 2);
+        InternalWrite (_crlf, 0, 2);
     }
 
     #endregion

websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs

@@ -34,7 +34,8 @@ using System.Security.Principal;
 namespace WebSocketSharp.Net.WebSockets
 {
   /// <summary>
-  /// Provides access to the WebSocket connection request objects received by the <see cref="HttpListener"/>.
+  /// Provides access to the WebSocket connection request information received by
+  /// the <see cref="HttpListener"/>.
   /// </summary>
   /// <remarks>
   /// </remarks>
@@ -50,11 +51,12 @@ namespace WebSocketSharp.Net.WebSockets
 
     #region Internal Constructors
 
-    internal HttpListenerWebSocketContext (HttpListenerContext context)
+    internal HttpListenerWebSocketContext (
+      HttpListenerContext context, Logger logger)
     {
       _context = context;
       _stream = WsStream.CreateServerStream (context);
-      _websocket = new WebSocket (this);
+      _websocket = new WebSocket (this, logger ?? new Logger ());
     }
 
     #endregion
@@ -72,10 +74,11 @@ namespace WebSocketSharp.Net.WebSockets
     #region Public Properties
 
     /// <summary>
-    /// Gets the cookies used in the WebSocket opening handshake.
+    /// Gets the cookies used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="WebSocketSharp.Net.CookieCollection"/> that contains the cookies.
+    /// A <see cref="WebSocketSharp.Net.CookieCollection"/> that contains the
+    /// cookies.
     /// </value>
     public override CookieCollection CookieCollection {
       get {
@@ -84,10 +87,10 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the HTTP headers used in the WebSocket opening handshake.
+    /// Gets the HTTP headers used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Collections.Specialized.NameValueCollection"/> that contains the HTTP headers.
+    /// A <see cref="NameValueCollection"/> that contains the HTTP headers.
     /// </value>
     public override NameValueCollection Headers {
       get {
@@ -96,10 +99,11 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Host header field used in the WebSocket opening handshake.
+    /// Gets the value of the Host header field used in the WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Host header field.
+    /// A <see cref="string"/> that represents the value of the Host header field.
     /// </value>
     public override string Host {
       get {
@@ -120,10 +124,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets a value indicating whether the client connected from the local computer.
+    /// Gets a value indicating whether the client connected from the local
+    /// computer.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the client connected from the local computer; otherwise, <c>false</c>.
+    /// <c>true</c> if the client connected from the local computer; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsLocal {
       get {
@@ -135,7 +141,8 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets a value indicating whether the WebSocket connection is secured.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the WebSocket connection is secured; otherwise, <c>false</c>.
+    /// <c>true</c> if the WebSocket connection is secured; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsSecureConnection {
       get {
@@ -144,10 +151,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets a value indicating whether the request is a WebSocket connection request.
+    /// Gets a value indicating whether the request is a WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the request is a WebSocket connection request; otherwise, <c>false</c>.
+    /// <c>true</c> if the request is a WebSocket connection request; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsWebSocketRequest {
       get {
@@ -156,10 +165,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Origin header field used in the WebSocket opening handshake.
+    /// Gets the value of the Origin header field used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Origin header field.
+    /// A <see cref="string"/> that represents the value of the Origin header
+    /// field.
     /// </value>
     public override string Origin {
       get {
@@ -171,19 +182,22 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the absolute path of the requested WebSocket URI.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the absolute path of the requested WebSocket URI.
+    /// A <see cref="string"/> that represents the absolute path of the requested
+    /// WebSocket URI.
     /// </value>
     public override string Path {
       get {
-        return RequestUri.GetAbsolutePath ();
+        return _context.Request.Url.GetAbsolutePath ();
       }
     }
 
     /// <summary>
-    /// Gets the collection of query string variables used in the WebSocket opening handshake.
+    /// Gets the collection of query string variables used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="NameValueCollection"/> that contains the collection of query string variables.
+    /// A <see cref="NameValueCollection"/> that contains the collection of query
+    /// string variables.
     /// </value>
     public override NameValueCollection QueryString {
       get {
@@ -195,22 +209,26 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the WebSocket URI requested by the client.
     /// </summary>
     /// <value>
-    /// A <see cref="Uri"/> that contains the WebSocket URI.
+    /// A <see cref="Uri"/> that represents the WebSocket URI requested by the
+    /// client.
     /// </value>
     public override Uri RequestUri {
       get {
-        return _context.Request.RawUrl.ToUri ();
+        return _context.Request.Url;
       }
     }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Key header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Key header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketKey property provides a part of the information used by the server to prove that it received a valid WebSocket opening handshake.
+    /// This property provides a part of the information used by the server to
+    /// prove that it received a valid WebSocket connection request.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Key header field.
+    /// A <see cref="string"/> that represents the value of the Sec-WebSocket-Key
+    /// header field.
     /// </value>
     public override string SecWebSocketKey {
       get {
@@ -219,13 +237,15 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the values of the Sec-WebSocket-Protocol header field used in the WebSocket opening handshake.
+    /// Gets the values of the Sec-WebSocket-Protocol header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketProtocols property indicates the subprotocols of the WebSocket connection.
+    /// This property represents the subprotocols of the WebSocket connection.
     /// </remarks>
     /// <value>
-    /// An IEnumerable&lt;string&gt; that contains the values of the Sec-WebSocket-Protocol header field.
+    /// An IEnumerable&lt;string&gt; that contains the values of the
+    /// Sec-WebSocket-Protocol header field.
     /// </value>
     public override IEnumerable<string> SecWebSocketProtocols {
       get {
@@ -234,13 +254,15 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Version header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Version header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketVersion property indicates the WebSocket protocol version of the connection.
+    /// This property represents the WebSocket protocol version of the connection.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Version header field.
+    /// A <see cref="string"/> that represents the value of the
+    /// Sec-WebSocket-Version header field.
     /// </value>
     public override string SecWebSocketVersion {
       get {
@@ -252,7 +274,7 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the server endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the server endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the server endpoint.
     /// </value>
     public override System.Net.IPEndPoint ServerEndPoint {
       get {
@@ -261,10 +283,11 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the client information (identity, authentication information and security roles).
+    /// Gets the client information (identity, authentication information and
+    /// security roles).
     /// </summary>
     /// <value>
-    /// A <see cref="IPrincipal"/> that contains the client information.
+    /// A <see cref="IPrincipal"/> that represents the client information.
     /// </value>
     public override IPrincipal User {
       get {
@@ -276,7 +299,7 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the client endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the client endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the client endpoint.
     /// </value>
     public override System.Net.IPEndPoint UserEndPoint {
       get {
@@ -285,7 +308,8 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the WebSocket instance used for two-way communication between client and server.
+    /// Gets the WebSocket instance used for two-way communication between client
+    /// and server.
     /// </summary>
     /// <value>
     /// A <see cref="WebSocketSharp.WebSocket"/>.
@@ -305,15 +329,22 @@ namespace WebSocketSharp.Net.WebSockets
       _context.Connection.Close (true);
     }
 
+    internal void Close (HttpStatusCode code)
+    {
+      _context.Response.Close (code);
+    }
+
     #endregion
 
     #region Public Methods
 
     /// <summary>
-    /// Returns a <see cref="string"/> that represents the current <see cref="HttpListenerWebSocketContext"/>.
+    /// Returns a <see cref="string"/> that represents the current
+    /// <see cref="HttpListenerWebSocketContext"/>.
     /// </summary>
     /// <returns>
-    /// A <see cref="string"/> that represents the current <see cref="HttpListenerWebSocketContext"/>.
+    /// A <see cref="string"/> that represents the current
+    /// <see cref="HttpListenerWebSocketContext"/>.
     /// </returns>
     public override string ToString ()
     {

websocket-sharp/Net/WebSockets/TcpListenerWebSocketContext.cs

@@ -36,7 +36,8 @@ using System.Security.Principal;
 namespace WebSocketSharp.Net.WebSockets
 {
   /// <summary>
-  /// Provides access to the WebSocket connection request objects received by the <see cref="TcpListener"/>.
+  /// Provides access to the WebSocket connection request information received by
+  /// the <see cref="TcpListener"/>.
   /// </summary>
   /// <remarks>
   /// </remarks>
@@ -49,19 +50,22 @@ namespace WebSocketSharp.Net.WebSockets
     private HandshakeRequest _request;
     private bool             _secure;
     private WsStream         _stream;
+    private Uri              _uri;
+    private IPrincipal       _user;
     private WebSocket        _websocket;
 
     #endregion
 
     #region Internal Constructors
 
-    internal TcpListenerWebSocketContext (TcpClient client, bool secure, X509Certificate cert)
+    internal TcpListenerWebSocketContext (
+      TcpClient client, X509Certificate cert, bool secure, Logger logger)
     {
       _client = client;
       _secure = secure;
-      _stream = WsStream.CreateServerStream (client, secure, cert);
+      _stream = WsStream.CreateServerStream (client, cert, secure);
       _request = HandshakeRequest.Parse (_stream.ReadHandshake ());
-      _websocket = new WebSocket (this);
+      _websocket = new WebSocket (this, logger);
     }
 
     #endregion
@@ -79,25 +83,23 @@ namespace WebSocketSharp.Net.WebSockets
     #region Public Properties
 
     /// <summary>
-    /// Gets the cookies used in the WebSocket opening handshake.
+    /// Gets the cookies used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="CookieCollection"/> that contains the cookies.
+    /// A <see cref="WebSocketSharp.Net.CookieCollection"/> that contains the
+    /// cookies.
     /// </value>
     public override CookieCollection CookieCollection {
       get {
-        if (_cookies == null)
+        return _cookies ?? (_cookies = _request.Cookies);
-          _cookies = _request.Cookies;
-
-        return _cookies;
       }
     }
 
     /// <summary>
-    /// Gets the HTTP headers used in the WebSocket opening handshake.
+    /// Gets the HTTP headers used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Collections.Specialized.NameValueCollection"/> that contains the HTTP headers.
+    /// A <see cref="NameValueCollection"/> that contains the HTTP headers.
     /// </value>
     public override NameValueCollection Headers {
       get {
@@ -106,10 +108,11 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Host header field used in the WebSocket opening handshake.
+    /// Gets the value of the Host header field used in the WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Host header field.
+    /// A <see cref="string"/> that represents the value of the Host header field.
     /// </value>
     public override string Host {
       get {
@@ -123,20 +126,19 @@ namespace WebSocketSharp.Net.WebSockets
     /// <value>
     /// <c>true</c> if the client is authenticated; otherwise, <c>false</c>.
     /// </value>
-    /// <exception cref="NotImplementedException">
-    /// This property is not implemented.
-    /// </exception>
     public override bool IsAuthenticated {
       get {
-        throw new NotImplementedException ();
+        return _user != null && _user.Identity.IsAuthenticated;
       }
     }
 
     /// <summary>
-    /// Gets a value indicating whether the client connected from the local computer.
+    /// Gets a value indicating whether the client connected from the local
+    /// computer.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the client connected from the local computer; otherwise, <c>false</c>.
+    /// <c>true</c> if the client connected from the local computer; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsLocal {
       get {
@@ -148,7 +150,8 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets a value indicating whether the WebSocket connection is secured.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the WebSocket connection is secured; otherwise, <c>false</c>.
+    /// <c>true</c> if the WebSocket connection is secured; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsSecureConnection {
       get {
@@ -157,10 +160,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets a value indicating whether the request is a WebSocket connection request.
+    /// Gets a value indicating whether the request is a WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the request is a WebSocket connection request; otherwise, <c>false</c>.
+    /// <c>true</c> if the request is a WebSocket connection request; otherwise,
+    /// <c>false</c>.
     /// </value>
     public override bool IsWebSocketRequest {
       get {
@@ -169,10 +174,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Origin header field used in the WebSocket opening handshake.
+    /// Gets the value of the Origin header field used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Origin header field.
+    /// A <see cref="string"/> that represents the value of the Origin header
+    /// field.
     /// </value>
     public override string Origin {
       get {
@@ -184,7 +191,8 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the absolute path of the requested WebSocket URI.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the absolute path of the requested WebSocket URI.
+    /// A <see cref="string"/> that represents the absolute path of the requested
+    /// WebSocket URI.
     /// </value>
     public override string Path {
       get {
@@ -193,10 +201,12 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the collection of query string variables used in the WebSocket opening handshake.
+    /// Gets the collection of query string variables used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="NameValueCollection"/> that contains the collection of query string variables.
+    /// A <see cref="NameValueCollection"/> that contains the collection of query
+    /// string variables.
     /// </value>
     public override NameValueCollection QueryString {
       get {
@@ -208,22 +218,26 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the WebSocket URI requested by the client.
     /// </summary>
     /// <value>
-    /// A <see cref="Uri"/> that contains the WebSocket URI.
+    /// A <see cref="Uri"/> that represents the WebSocket URI requested by the
+    /// client.
     /// </value>
     public override Uri RequestUri {
       get {
-        return _request.RequestUri;
+        return _uri ?? (_uri = createRequestUri ());
       }
     }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Key header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Key header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketKey property provides a part of the information used by the server to prove that it received a valid WebSocket opening handshake.
+    /// This property provides a part of the information used by the server to
+    /// prove that it received a valid WebSocket connection request.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Key header field.
+    /// A <see cref="string"/> that represents the value of the Sec-WebSocket-Key
+    /// header field.
     /// </value>
     public override string SecWebSocketKey {
       get {
@@ -232,13 +246,15 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the values of the Sec-WebSocket-Protocol header field used in the WebSocket opening handshake.
+    /// Gets the values of the Sec-WebSocket-Protocol header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// This property indicates the subprotocols of the WebSocket connection.
+    /// This property represents the subprotocols of the WebSocket connection.
     /// </remarks>
     /// <value>
-    /// An IEnumerable&lt;string&gt; that contains the values of the Sec-WebSocket-Protocol header field.
+    /// An IEnumerable&lt;string&gt; that contains the values of the
+    /// Sec-WebSocket-Protocol header field.
     /// </value>
     public override IEnumerable<string> SecWebSocketProtocols {
       get {
@@ -247,13 +263,15 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Version header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Version header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketVersion property indicates the WebSocket protocol version of the connection.
+    /// This property represents the WebSocket protocol version of the connection.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Version header field.
+    /// A <see cref="string"/> that represents the value of the
+    /// Sec-WebSocket-Version header field.
     /// </value>
     public override string SecWebSocketVersion {
       get {
@@ -265,7 +283,7 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the server endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the server endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the server endpoint.
     /// </value>
     public override System.Net.IPEndPoint ServerEndPoint {
       get {
@@ -274,17 +292,15 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the client information (identity, authentication information and security roles).
+    /// Gets the client information (identity, authentication information and
+    /// security roles).
     /// </summary>
     /// <value>
-    /// A <see cref="IPrincipal"/> that contains the client information.
+    /// A <see cref="IPrincipal"/> that represents the client information.
     /// </value>
-    /// <exception cref="NotImplementedException">
-    /// This property is not implemented.
-    /// </exception>
     public override IPrincipal User {
       get {
-        throw new NotImplementedException ();
+        return _user;
       }
     }
 
@@ -292,7 +308,7 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the client endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the client endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the client endpoint.
     /// </value>
     public override System.Net.IPEndPoint UserEndPoint {
       get {
@@ -301,7 +317,8 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the WebSocket instance used for two-way communication between client and server.
+    /// Gets the WebSocket instance used for two-way communication between client
+    /// and server.
     /// </summary>
     /// <value>
     /// A <see cref="WebSocketSharp.WebSocket"/>.
@@ -314,6 +331,22 @@ namespace WebSocketSharp.Net.WebSockets
 
     #endregion
 
+    #region Private Methods
+
+    private Uri createRequestUri ()
+    {
+      var scheme = _secure ? "wss" : "ws";
+      var host = _request.Headers ["Host"];
+      var rawUri = _request.RequestUri;
+      var path = rawUri.IsAbsoluteUri
+               ? rawUri.PathAndQuery
+               : HttpUtility.UrlDecode (_request.RawUrl);
+
+      return String.Format ("{0}://{1}{2}", scheme, host, path).ToUri ();
+    }
+
+    #endregion
+
     #region Internal Methods
 
     internal void Close ()
@@ -322,15 +355,64 @@ namespace WebSocketSharp.Net.WebSockets
       _client.Close ();
     }
 
+    internal void Close (HttpStatusCode code)
+    {
+      _websocket.Close (HandshakeResponse.CreateCloseResponse (code));
+    }
+
+    internal void SendAuthChallenge (string challenge)
+    {
+      var res = new HandshakeResponse (HttpStatusCode.Unauthorized);
+      res.Headers ["WWW-Authenticate"] = challenge;
+      _stream.WriteHandshake (res);
+      _request = HandshakeRequest.Parse (_stream.ReadHandshake ());
+    }
+
+    internal void SetUser (
+      AuthenticationSchemes expectedScheme,
+      string realm,
+      Func<IIdentity, NetworkCredential> credentialsFinder)
+    {
+      var authRes = _request.AuthResponse;
+      if (authRes == null)
+        return;
+
+      var identity = authRes.ToIdentity ();
+      if (identity == null)
+        return;
+
+      NetworkCredential credentials = null;
+      try {
+        credentials = credentialsFinder (identity);
+      }
+      catch {
+      }
+
+      if (credentials == null)
+        return;
+
+      var valid = expectedScheme == AuthenticationSchemes.Basic
+                ? ((HttpBasicIdentity) identity).Password == credentials.Password
+                : expectedScheme == AuthenticationSchemes.Digest
+                  ? ((HttpDigestIdentity) identity).IsValid (
+                      credentials.Password, realm, _request.HttpMethod, null)
+                  : false;
+
+      if (valid)
+        _user = new GenericPrincipal (identity, credentials.Roles);
+    }
+
     #endregion
 
     #region Public Methods
 
     /// <summary>
-    /// Returns a <see cref="string"/> that represents the current <see cref="TcpListenerWebSocketContext"/>.
+    /// Returns a <see cref="string"/> that represents the current
+    /// <see cref="TcpListenerWebSocketContext"/>.
     /// </summary>
     /// <returns>
-    /// A <see cref="string"/> that represents the current <see cref="TcpListenerWebSocketContext"/>.
+    /// A <see cref="string"/> that represents the current
+    /// <see cref="TcpListenerWebSocketContext"/>.
     /// </returns>
     public override string ToString ()
     {

websocket-sharp/Net/WebSockets/WebSocketContext.cs

@@ -34,7 +34,7 @@ using System.Security.Principal;
 namespace WebSocketSharp.Net.WebSockets
 {
   /// <summary>
-  /// Provides access to the WebSocket connection request objects.
+  /// Provides access to the WebSocket connection request information.
   /// </summary>
   /// <remarks>
   /// The WebSocketContext class is an abstract class.
@@ -55,26 +55,28 @@ namespace WebSocketSharp.Net.WebSockets
     #region Public Properties
 
     /// <summary>
-    /// Gets the cookies used in the WebSocket opening handshake.
+    /// Gets the cookies used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="WebSocketSharp.Net.CookieCollection"/> that contains the cookies.
+    /// A <see cref="WebSocketSharp.Net.CookieCollection"/> that contains the
+    /// cookies.
     /// </value>
     public abstract CookieCollection CookieCollection { get; }
 
     /// <summary>
-    /// Gets the HTTP headers used in the WebSocket opening handshake.
+    /// Gets the HTTP headers used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Collections.Specialized.NameValueCollection"/> that contains the HTTP headers.
+    /// A <see cref="NameValueCollection"/> that contains the HTTP headers.
     /// </value>
     public abstract NameValueCollection Headers { get; }
 
     /// <summary>
-    /// Gets the value of the Host header field used in the WebSocket opening handshake.
+    /// Gets the value of the Host header field used in the WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Host header field.
+    /// A <see cref="string"/> that represents the value of the Host header field.
     /// </value>
     public abstract string Host { get; }
 
@@ -87,10 +89,12 @@ namespace WebSocketSharp.Net.WebSockets
     public abstract bool IsAuthenticated { get; }
 
     /// <summary>
-    /// Gets a value indicating whether the client connected from the local computer.
+    /// Gets a value indicating whether the client connected from the local
+    /// computer.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the client connected from the local computer; otherwise, <c>false</c>.
+    /// <c>true</c> if the client connected from the local computer; otherwise,
+    /// <c>false</c>.
     /// </value>
     public abstract bool IsLocal { get; }
 
@@ -98,23 +102,28 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets a value indicating whether the WebSocket connection is secured.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the WebSocket connection is secured; otherwise, <c>false</c>.
+    /// <c>true</c> if the WebSocket connection is secured; otherwise,
+    /// <c>false</c>.
     /// </value>
     public abstract bool IsSecureConnection { get; }
 
     /// <summary>
-    /// Gets a value indicating whether the request is a WebSocket connection request.
+    /// Gets a value indicating whether the request is a WebSocket connection
+    /// request.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the request is a WebSocket connection request; otherwise, <c>false</c>.
+    /// <c>true</c> if the request is a WebSocket connection request; otherwise,
+    /// <c>false</c>.
     /// </value>
     public abstract bool IsWebSocketRequest { get; }
 
     /// <summary>
-    /// Gets the value of the Origin header field used in the WebSocket opening handshake.
+    /// Gets the value of the Origin header field used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Origin header field.
+    /// A <see cref="string"/> that represents the value of the Origin header
+    /// field.
     /// </value>
     public abstract string Origin { get; }
 
@@ -122,15 +131,18 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the absolute path of the requested WebSocket URI.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the absolute path of the requested WebSocket URI.
+    /// A <see cref="string"/> that represents the absolute path of the requested
+    /// WebSocket URI.
     /// </value>
     public abstract string Path { get; }
 
     /// <summary>
-    /// Gets the collection of query string variables used in the WebSocket opening handshake.
+    /// Gets the collection of query string variables used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <value>
-    /// A <see cref="NameValueCollection"/> that contains the collection of query string variables.
+    /// A <see cref="NameValueCollection"/> that contains the collection of query
+    /// string variables.
     /// </value>
     public abstract NameValueCollection QueryString { get; }
 
@@ -138,40 +150,47 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the WebSocket URI requested by the client.
     /// </summary>
     /// <value>
-    /// A <see cref="Uri"/> that contains the WebSocket URI.
+    /// A <see cref="Uri"/> that represents the WebSocket URI.
     /// </value>
     public abstract Uri RequestUri { get; }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Key header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Key header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketKey property provides a part of the information used by the server to prove that it received a valid WebSocket opening handshake.
+    /// This property provides a part of the information used by the server to
+    /// prove that it received a valid WebSocket connection request.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Key header field.
+    /// A <see cref="string"/> that represents the value of the Sec-WebSocket-Key
+    /// header field.
     /// </value>
     public abstract string SecWebSocketKey { get; }
 
     /// <summary>
-    /// Gets the values of the Sec-WebSocket-Protocol header field used in the WebSocket opening handshake.
+    /// Gets the values of the Sec-WebSocket-Protocol header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketProtocols property indicates the subprotocols of the WebSocket connection.
+    /// This property represents the subprotocols of the WebSocket connection.
     /// </remarks>
     /// <value>
-    /// An IEnumerable&lt;string&gt; that contains the values of the Sec-WebSocket-Protocol header field.
+    /// An IEnumerable&lt;string&gt; that contains the values of the
+    /// Sec-WebSocket-Protocol header field.
     /// </value>
     public abstract IEnumerable<string> SecWebSocketProtocols { get; }
 
     /// <summary>
-    /// Gets the value of the Sec-WebSocket-Version header field used in the WebSocket opening handshake.
+    /// Gets the value of the Sec-WebSocket-Version header field used in the
+    /// WebSocket connection request.
     /// </summary>
     /// <remarks>
-    /// The SecWebSocketVersion property indicates the WebSocket protocol version of the connection.
+    /// This property represents the WebSocket protocol version of the connection.
     /// </remarks>
     /// <value>
-    /// A <see cref="string"/> that contains the value of the Sec-WebSocket-Version header field.
+    /// A <see cref="string"/> that represents the value of the
+    /// Sec-WebSocket-Version header field.
     /// </value>
     public abstract string SecWebSocketVersion { get; }
 
@@ -179,15 +198,16 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the server endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the server endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the server endpoint.
     /// </value>
     public abstract System.Net.IPEndPoint ServerEndPoint { get; }
 
     /// <summary>
-    /// Gets the client information (identity, authentication information and security roles).
+    /// Gets the client information (identity, authentication information and
+    /// security roles).
     /// </summary>
     /// <value>
-    /// A <see cref="IPrincipal"/> that contains the client information.
+    /// A <see cref="IPrincipal"/> that represents the client information.
     /// </value>
     public abstract IPrincipal User { get; }
 
@@ -195,12 +215,13 @@ namespace WebSocketSharp.Net.WebSockets
     /// Gets the client endpoint as an IP address and a port number.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPEndPoint"/> that contains the client endpoint.
+    /// A <see cref="System.Net.IPEndPoint"/> that represents the client endpoint.
     /// </value>
     public abstract System.Net.IPEndPoint UserEndPoint { get; }
 
     /// <summary>
-    /// Gets the WebSocket instance used for two-way communication between client and server.
+    /// Gets the WebSocket instance used for two-way communication between client
+    /// and server.
     /// </summary>
     /// <value>
     /// A <see cref="WebSocketSharp.WebSocket"/>.

websocket-sharp/Server/HttpServer.cs

@@ -40,16 +40,19 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Security.Cryptography.X509Certificates;
+using System.Security.Principal;
 using System.Threading;
 using WebSocketSharp.Net;
+using WebSocketSharp.Net.WebSockets;
 
 namespace WebSocketSharp.Server
 {
   /// <summary>
-  /// Provides a simple HTTP server that allows to accept the WebSocket connection requests.
+  /// Provides a simple HTTP server that allows to accept the WebSocket
+  /// connection requests.
   /// </summary>
   /// <remarks>
-  /// The HttpServer instance can provide the multi WebSocket services.
+  /// The HttpServer class can provide the multi WebSocket services.
   /// </remarks>
   public class HttpServer
   {
@@ -71,8 +74,8 @@ namespace WebSocketSharp.Server
     #region Public Constructors
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="HttpServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="HttpServer"/> class that
-    /// incoming requests on port 80.
+    /// listens for incoming requests on port 80.
     /// </summary>
     public HttpServer ()
       : this (80)
@@ -80,8 +83,8 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="HttpServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="HttpServer"/> class that
-    /// incoming requests on the specified <paramref name="port"/>.
+    /// listens for incoming requests on the specified <paramref name="port"/>.
     /// </summary>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -95,8 +98,9 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="HttpServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="HttpServer"/> class that
-    /// incoming requests on the specified <paramref name="port"/> and <paramref name="secure"/>.
+    /// listens for incoming requests on the specified <paramref name="port"/>
+    /// and <paramref name="secure"/>.
     /// </summary>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -114,16 +118,28 @@ namespace WebSocketSharp.Server
     public HttpServer (int port, bool secure)
     {
       if (!port.IsPortNumber ())
-        throw new ArgumentOutOfRangeException ("port", "Must be between 1 and 65535: " + port);
+        throw new ArgumentOutOfRangeException (
+          "port", "Must be between 1 and 65535: " + port);
 
       if ((port == 80 && secure) || (port == 443 && !secure))
-        throw new ArgumentException (String.Format (
+        throw new ArgumentException (
+          String.Format (
             "Invalid pair of 'port' and 'secure': {0}, {1}", port, secure));
 
       _port = port;
       _secure = secure;
+      _listener = new HttpListener ();
+      _logger = new Logger ();
+      _serviceHosts = new WebSocketServiceHostManager (_logger);
+      _state = ServerState.READY;
+      _sync = new object ();
 
-      init ();
+      var os = Environment.OSVersion;
+      if (os.Platform != PlatformID.Unix && os.Platform != PlatformID.MacOSX)
+        _windows = true;
+
+      var prefix = String.Format ("http{0}://*:{1}/", _secure ? "s" : "", _port);
+      _listener.Prefixes.Add (prefix);
     }
 
     #endregion
@@ -131,7 +147,29 @@ namespace WebSocketSharp.Server
     #region Public Properties
 
     /// <summary>
-    /// Gets or sets the certificate used to authenticate the server on the secure connection.
+    /// Gets or sets the scheme used to authenticate the clients.
+    /// </summary>
+    /// <value>
+    /// One of the <see cref="WebSocketSharp.Net.AuthenticationSchemes"/> values
+    /// that indicates the scheme used to authenticate the clients. The default
+    /// value is <see cref="WebSocketSharp.Net.AuthenticationSchemes.Anonymous"/>.
+    /// </value>
+    public AuthenticationSchemes AuthenticationSchemes {
+      get {
+        return _listener.AuthenticationSchemes;
+      }
+
+      set {
+        if (!canSet ("AuthenticationSchemes"))
+          return;
+
+        _listener.AuthenticationSchemes = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets or sets the certificate used to authenticate the server on the
+    /// secure connection.
     /// </summary>
     /// <value>
     /// A <see cref="X509Certificate2"/> used to authenticate the server.
@@ -142,16 +180,12 @@ namespace WebSocketSharp.Server
       }
 
       set {
-        if (_state == ServerState.START || _state == ServerState.SHUTDOWN)
+        if (!canSet ("Certificate"))
-        {
-          _logger.Error (
-            "The value of Certificate property cannot be changed because the server has already been started.");
-
           return;
-        }
 
         if (EndPointListener.CertificateExists (_port, _listener.CertificateFolderPath))
-          _logger.Warn ("The server certificate associated with the port number already exists.");
+          _logger.Warn (
+            "The server certificate associated with the port number already exists.");
 
         _listener.DefaultCertificate = value;
       }
@@ -173,7 +207,8 @@ namespace WebSocketSharp.Server
     /// Gets a value indicating whether the server provides secure connection.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the server provides secure connection; otherwise, <c>false</c>.
+    /// <c>true</c> if the server provides secure connection; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool IsSecure {
       get {
@@ -182,12 +217,12 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether the server cleans up the inactive WebSocket sessions
+    /// Gets or sets a value indicating whether the server cleans up the inactive
-    /// periodically.
+    /// WebSocket sessions periodically.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the server cleans up the inactive WebSocket sessions every 60 seconds;
+    /// <c>true</c> if the server cleans up the inactive WebSocket sessions every
-    /// otherwise, <c>false</c>. The default value is <c>true</c>.
+    /// 60 seconds; otherwise, <c>false</c>. The default value is <c>true</c>.
     /// </value>
     public bool KeepClean {
       get {
@@ -203,9 +238,9 @@ namespace WebSocketSharp.Server
     /// Gets the logging functions.
     /// </summary>
     /// <remarks>
-    /// The default logging level is the <see cref="LogLevel.ERROR"/>.
+    /// The default logging level is the <see cref="LogLevel.ERROR"/>. If you
-    /// If you want to change the current logging level, you set the <c>Log.Level</c> property
+    /// change the current logging level, you set the <c>Log.Level</c> property
-    /// to one of the <see cref="LogLevel"/> values which you want.
+    /// to any of the <see cref="LogLevel"/> values.
     /// </remarks>
     /// <value>
     /// A <see cref="Logger"/> that provides the logging functions.
@@ -228,6 +263,27 @@ namespace WebSocketSharp.Server
       }
     }
 
+    /// <summary>
+    /// Gets or sets the name of the realm associated with the
+    /// <see cref="HttpServer"/>.
+    /// </summary>
+    /// <value>
+    /// A <see cref="string"/> that contains the name of the realm.
+    /// The default value is <c>SECRET AREA</c>.
+    /// </value>
+    public string Realm {
+      get {
+        return _listener.Realm;
+      }
+
+      set {
+        if (!canSet ("Realm"))
+          return;
+
+        _listener.Realm = value;
+      }
+    }
+
     /// <summary>
     /// Gets or sets the document root path of server.
     /// </summary>
@@ -243,23 +299,42 @@ namespace WebSocketSharp.Server
       }
 
       set {
-        if (_state == ServerState.START || _state == ServerState.SHUTDOWN)
+        if (!canSet ("RootPath"))
-        {
-          _logger.Error (
-            "The value of RootPath property cannot be changed because the server has already been started.");
-
           return;
-        }
 
         _rootPath = value;
       }
     }
 
     /// <summary>
-    /// Gets the functions for the WebSocket services that the server provides.
+    /// Gets or sets the delegate called to find the credentials for an identity
+    /// used to authenticate a client.
     /// </summary>
     /// <value>
-    /// A <see cref="WebSocketServiceHostManager"/> that manages the WebSocket services.
+    /// A Func&lt;<see cref="IIdentity"/>, <see cref="NetworkCredential"/>&gt;
+    /// delegate that references the method(s) used to find the credentials. The
+    /// default value is a function that only returns <see langword="null"/>.
+    /// </value>
+    public Func<IIdentity, NetworkCredential> UserCredentialsFinder {
+      get {
+        return _listener.UserCredentialsFinder;
+      }
+
+      set {
+        if (!canSet ("UserCredentialsFinder"))
+          return;
+
+        _listener.UserCredentialsFinder = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets the functions for the WebSocket services provided by the
+    /// <see cref="HttpServer"/>.
+    /// </summary>
+    /// <value>
+    /// A <see cref="WebSocketServiceHostManager"/> that manages the WebSocket
+    /// services.
     /// </value>
     public WebSocketServiceHostManager WebSocketServices {
       get {
@@ -322,8 +397,7 @@ namespace WebSocketSharp.Server
 
     private void abort ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         if (!IsListening)
           return;
 
@@ -331,12 +405,136 @@ namespace WebSocketSharp.Server
       }
 
       _serviceHosts.Stop (
-        ((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
+        ((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG),
+        true);
       _listener.Abort ();
 
       _state = ServerState.STOP;
     }
 
+    private void acceptHttpRequest (HttpListenerContext context)
+    {
+      var args = new HttpRequestEventArgs (context);
+      var method = context.Request.HttpMethod;
+      if (method == "GET" && OnGet != null) {
+        OnGet (this, args);
+        return;
+      }
+
+      if (method == "HEAD" && OnHead != null) {
+        OnHead (this, args);
+        return;
+      }
+
+      if (method == "POST" && OnPost != null) {
+        OnPost (this, args);
+        return;
+      }
+
+      if (method == "PUT" && OnPut != null) {
+        OnPut (this, args);
+        return;
+      }
+
+      if (method == "DELETE" && OnDelete != null) {
+        OnDelete (this, args);
+        return;
+      }
+
+      if (method == "OPTIONS" && OnOptions != null) {
+        OnOptions (this, args);
+        return;
+      }
+
+      if (method == "TRACE" && OnTrace != null) {
+        OnTrace (this, args);
+        return;
+      }
+
+      if (method == "CONNECT" && OnConnect != null) {
+        OnConnect (this, args);
+        return;
+      }
+
+      if (method == "PATCH" && OnPatch != null) {
+        OnPatch (this, args);
+        return;
+      }
+
+      context.Response.Close (HttpStatusCode.NotImplemented);
+    }
+
+    private void acceptRequestAsync (HttpListenerContext context)
+    {
+      ThreadPool.QueueUserWorkItem (
+        state => {
+          try {
+            var authScheme = _listener.SelectAuthenticationScheme (context);
+            if (authScheme != AuthenticationSchemes.Anonymous &&
+                !authenticateRequest (authScheme, context))
+              return;
+
+            if (context.Request.IsUpgradeTo ("websocket")) {
+              acceptWebSocketRequest (context.AcceptWebSocket (_logger));
+              return;
+            }
+
+            acceptHttpRequest (context);
+            context.Response.Close ();
+          }
+          catch (Exception ex) {
+            _logger.Fatal (ex.ToString ());
+            context.Connection.Close (true);
+          }
+        });
+    }
+
+    private void acceptWebSocketRequest (HttpListenerWebSocketContext context)
+    {
+      var path = context.Path;
+
+      WebSocketServiceHost host;
+      if (path == null ||
+          !_serviceHosts.TryGetServiceHostInternally (path, out host)) {
+        context.Close (HttpStatusCode.NotImplemented);
+        return;
+      }
+
+      host.StartSession (context);
+    }
+
+    private bool authenticateRequest (
+      AuthenticationSchemes scheme, HttpListenerContext context)
+    {
+      if (context.Request.IsAuthenticated)
+        return true;
+
+      if (scheme == AuthenticationSchemes.Basic)
+        context.Response.CloseWithAuthChallenge (
+          HttpUtility.CreateBasicAuthChallenge (_listener.Realm));
+      else if (scheme == AuthenticationSchemes.Digest)
+        context.Response.CloseWithAuthChallenge (
+          HttpUtility.CreateDigestAuthChallenge (_listener.Realm));
+      else
+        context.Response.Close (HttpStatusCode.Forbidden);
+
+      return false;
+    }
+
+    private bool canSet (string property)
+    {
+      if (_state == ServerState.START || _state == ServerState.SHUTDOWN) {
+        _logger.Error (
+          String.Format (
+            "The '{0}' property cannot set a value because the server has already been started.",
+            property));
+
+        return false;
+      }
+
+      return true;
+    }
+
     private string checkIfCertExists ()
     {
       return _secure &&
@@ -346,137 +544,17 @@ namespace WebSocketSharp.Server
              : null;
     }
 
-    private void init ()
-    {
-      _listener = new HttpListener ();
-      _logger = new Logger ();
-      _serviceHosts = new WebSocketServiceHostManager (_logger);
-      _state = ServerState.READY;
-      _sync = new object ();
-
-      _windows = false;
-      var os = Environment.OSVersion;
-      if (os.Platform != PlatformID.Unix && os.Platform != PlatformID.MacOSX)
-        _windows = true;
-
-      var prefix = String.Format ("http{0}://*:{1}/", _secure ? "s" : "", _port);
-      _listener.Prefixes.Add (prefix);
-    }
-
-    private void processHttpRequest (HttpListenerContext context)
-    {
-      var args = new HttpRequestEventArgs (context);
-      var method = context.Request.HttpMethod;
-      if (method == "GET" && OnGet != null)
-      {
-        OnGet (this, args);
-        return;
-      }
-
-      if (method == "HEAD" && OnHead != null)
-      {
-        OnHead (this, args);
-        return;
-      }
-
-      if (method == "POST" && OnPost != null)
-      {
-        OnPost (this, args);
-        return;
-      }
-
-      if (method == "PUT" && OnPut != null)
-      {
-        OnPut (this, args);
-        return;
-      }
-
-      if (method == "DELETE" && OnDelete != null)
-      {
-        OnDelete (this, args);
-        return;
-      }
-
-      if (method == "OPTIONS" && OnOptions != null)
-      {
-        OnOptions (this, args);
-        return;
-      }
-
-      if (method == "TRACE" && OnTrace != null)
-      {
-        OnTrace (this, args);
-        return;
-      }
-
-      if (method == "CONNECT" && OnConnect != null)
-      {
-        OnConnect (this, args);
-        return;
-      }
-
-      if (method == "PATCH" && OnPatch != null)
-      {
-        OnPatch (this, args);
-        return;
-      }
-
-      context.Response.StatusCode = (int) HttpStatusCode.NotImplemented;
-    }
-
-    private bool processWebSocketRequest (HttpListenerContext context)
-    {
-      var wsContext = context.AcceptWebSocket ();
-
-      var path = wsContext.Path;
-      WebSocketServiceHost host;
-      if (path == null || !_serviceHosts.TryGetServiceHostInternally (path, out host))
-      {
-        context.Response.StatusCode = (int) HttpStatusCode.NotImplemented;
-        return false;
-      }
-
-      wsContext.WebSocket.Log = _logger;
-      host.StartSession (wsContext);
-
-      return true;
-    }
-
-    private void processRequestAsync (HttpListenerContext context)
-    {
-      WaitCallback callback = state =>
-      {
-        try {
-          if (context.Request.IsUpgradeTo ("websocket"))
-          {
-            if (processWebSocketRequest (context))
-              return;
-          }
-          else
-          {
-            processHttpRequest (context);
-          }
-
-          context.Response.Close ();
-        }
-        catch (Exception ex) {
-          _logger.Fatal (ex.ToString ());
-          context.Connection.Close (true);
-        }
-      };
-
-      ThreadPool.QueueUserWorkItem (callback);
-    }
-
     private void receiveRequest ()
     {
-      while (true)
+      while (true) {
-      {
         try {
-          processRequestAsync (_listener.GetContext ());
+          acceptRequestAsync (_listener.GetContext ());
         }
         catch (HttpListenerException ex) {
-          _logger.Warn (String.Format ("Receiving has been stopped.\nreason: {0}.", ex.Message));
+          _logger.Warn (
+            String.Format (
+              "Receiving has been stopped.\nreason: {0}.", ex.Message));
+
           break;
         }
         catch (Exception ex) {
@@ -489,7 +567,7 @@ namespace WebSocketSharp.Server
         abort ();
     }
 
-    private void startReceiveRequestThread ()
+    private void startReceiving ()
     {
       _receiveRequestThread = new Thread (new ThreadStart (receiveRequest));
       _receiveRequestThread.IsBackground = true;
@@ -507,18 +585,21 @@ namespace WebSocketSharp.Server
     #region Public Methods
 
     /// <summary>
-    /// Adds the specified typed WebSocket service with the specified <paramref name="servicePath"/>.
+    /// Adds the specified typed WebSocket service with the specified
+    /// <paramref name="servicePath"/>.
     /// </summary>
     /// <remarks>
-    /// This method converts <paramref name="servicePath"/> to URL-decoded string and
+    /// This method converts <paramref name="servicePath"/> to URL-decoded string
-    /// removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    /// and removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
     /// </remarks>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service.
     /// </param>
     /// <typeparam name="TWithNew">
-    /// The type of the WebSocket service. The TWithNew must inherit the <see cref="WebSocketService"/> class and
+    /// The type of the WebSocket service. The TWithNew must inherit the
-    /// must have a public parameterless constructor.
+    /// <see cref="WebSocketService"/> class and must have a public parameterless
+    /// constructor.
     /// </typeparam>
     public void AddWebSocketService<TWithNew> (string servicePath)
       where TWithNew : WebSocketService, new ()
@@ -527,42 +608,50 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Adds the specified typed WebSocket service with the specified <paramref name="servicePath"/> and
+    /// Adds the specified typed WebSocket service with the specified
-    /// <paramref name="serviceConstructor"/>.
+    /// <paramref name="servicePath"/> and <paramref name="serviceConstructor"/>.
     /// </summary>
     /// <remarks>
     ///   <para>
-    ///   This method converts <paramref name="servicePath"/> to URL-decoded string and
+    ///   This method converts <paramref name="servicePath"/> to URL-decoded
-    ///   removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    ///   string and removes <c>'/'</c> from tail end of
+    ///   <paramref name="servicePath"/>.
     ///   </para>
     ///   <para>
-    ///   <paramref name="serviceConstructor"/> returns a initialized specified typed WebSocket service
+    ///   <paramref name="serviceConstructor"/> returns a initialized specified
-    ///   instance.
+    ///   typed WebSocket service instance.
     ///   </para>
     /// </remarks>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service.
     /// </param>
     /// <param name="serviceConstructor">
-    /// A Func&lt;T&gt; delegate that references the method used to initialize a new WebSocket service
+    /// A Func&lt;T&gt; delegate that references the method used to initialize
-    /// instance (a new WebSocket session).
+    /// a new WebSocket service instance (a new WebSocket session).
     /// </param>
     /// <typeparam name="T">
-    /// The type of the WebSocket service. The T must inherit the <see cref="WebSocketService"/> class.
+    /// The type of the WebSocket service. The T must inherit the
+    /// <see cref="WebSocketService"/> class.
     /// </typeparam>
     public void AddWebSocketService<T> (string servicePath, Func<T> serviceConstructor)
       where T : WebSocketService
     {
       var msg = servicePath.CheckIfValidServicePath () ??
-                (serviceConstructor == null ? "'serviceConstructor' must not be null." : null);
+                (serviceConstructor == null
+                 ? "'serviceConstructor' must not be null."
+                 : null);
+
+      if (msg != null) {
+        _logger.Error (
+          String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
 
-      if (msg != null)
-      {
-        _logger.Error (String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
         return;
       }
 
-      var host = new WebSocketServiceHost<T> (servicePath, serviceConstructor, _logger);
+      var host = new WebSocketServiceHost<T> (
+        servicePath, serviceConstructor, _logger);
+
       if (!KeepClean)
         host.KeepClean = false;
 
@@ -573,8 +662,8 @@ namespace WebSocketSharp.Server
     /// Gets the contents of the file with the specified <paramref name="path"/>.
     /// </summary>
     /// <returns>
-    /// An array of <see cref="byte"/> that contains the contents of the file if exists;
+    /// An array of <see cref="byte"/> that contains the contents of the file if
-    /// otherwise, <see langword="null"/>.
+    /// it exists; otherwise, <see langword="null"/>.
     /// </returns>
     /// <param name="path">
     /// A <see cref="string"/> that contains a virtual path to the file to get.
@@ -591,24 +680,28 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Removes the WebSocket service with the specified <paramref name="servicePath"/>.
+    /// Removes the WebSocket service with the specified
+    /// <paramref name="servicePath"/>.
     /// </summary>
     /// <remarks>
-    /// This method converts <paramref name="servicePath"/> to URL-decoded string and
+    /// This method converts <paramref name="servicePath"/> to URL-decoded string
-    /// removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    /// and removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
     /// </remarks>
     /// <returns>
-    /// <c>true</c> if the WebSocket service is successfully found and removed; otherwise, <c>false</c>.
+    /// <c>true</c> if the WebSocket service is successfully found and removed;
+    /// otherwise, <c>false</c>.
     /// </returns>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service to find.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service to find.
     /// </param>
     public bool RemoveWebSocketService (string servicePath)
     {
       var msg = servicePath.CheckIfValidServicePath ();
-      if (msg != null)
+      if (msg != null) {
-      {
+        _logger.Error (
-        _logger.Error (String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
+          String.Format ("{0}\nservice path: {1}", msg, servicePath));
+
         return false;
       }
 
@@ -616,22 +709,23 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Starts to receive the HTTP requests.
+    /// Starts receiving the HTTP requests.
     /// </summary>
     public void Start ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStopped () ?? checkIfCertExists ();
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format ("{0}\nstate: {1}\nsecure: {2}", msg, _state, _secure));
+            String.Format (
+              "{0}\nstate: {1}\nsecure: {2}", msg, _state, _secure));
+
           return;
         }
 
         _serviceHosts.Start ();
         _listener.Start ();
-        startReceiveRequestThread ();
+        startReceiving ();
 
         _state = ServerState.START;
       }
@@ -642,11 +736,9 @@ namespace WebSocketSharp.Server
     /// </summary>
     public void Stop ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted ();
-        if (msg != null)
+        if (msg != null) {
-        {
           _logger.Error (String.Format ("{0}\nstate: {1}", msg, _state));
           return;
         }
@@ -654,18 +746,19 @@ namespace WebSocketSharp.Server
         _state = ServerState.SHUTDOWN;
       }
 
-      _serviceHosts.Stop (new byte []{}, true);
+      _serviceHosts.Stop (new byte [0], true);
       stopListener (5000);
 
       _state = ServerState.STOP;
     }
 
     /// <summary>
-    /// Stops receiving the HTTP requests with the specified <see cref="ushort"/> and
+    /// Stops receiving the HTTP requests with the specified <see cref="ushort"/>
-    /// <see cref="string"/> used to stop the WebSocket services.
+    /// and <see cref="string"/> used to stop the WebSocket services.
     /// </summary>
     /// <param name="code">
-    /// A <see cref="ushort"/> that contains a status code indicating the reason for stop.
+    /// A <see cref="ushort"/> that contains a status code indicating the reason
+    /// for stop.
     /// </param>
     /// <param name="reason">
     /// A <see cref="string"/> that contains the reason for stop.
@@ -673,15 +766,14 @@ namespace WebSocketSharp.Server
     public void Stop (ushort code, string reason)
     {
       byte [] data = null;
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted () ??
                   code.CheckIfValidCloseStatusCode () ??
                   (data = code.Append (reason)).CheckIfValidCloseData ();
 
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format (
+            String.Format (
               "{0}\nstate: {1}\ncode: {2}\nreason: {3}", msg, _state, code, reason));
 
           return;
@@ -697,12 +789,13 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Stops receiving the HTTP requests with the specified <see cref="CloseStatusCode"/>
+    /// Stops receiving the HTTP requests with the specified
-    /// and <see cref="string"/> used to stop the WebSocket services.
+    /// <see cref="CloseStatusCode"/> and <see cref="string"/> used to stop the
+    /// WebSocket services.
     /// </summary>
     /// <param name="code">
-    /// One of the <see cref="CloseStatusCode"/> values that represent the status codes indicating
+    /// One of the <see cref="CloseStatusCode"/> values that represent the status
-    /// the reasons for stop.
+    /// codes indicating the reasons for stop.
     /// </param>
     /// <param name="reason">
     /// A <see cref="string"/> that contains the reason for stop.
@@ -710,14 +803,14 @@ namespace WebSocketSharp.Server
     public void Stop (CloseStatusCode code, string reason)
     {
       byte [] data = null;
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted () ??
                   (data = ((ushort) code).Append (reason)).CheckIfValidCloseData ();
 
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format ("{0}\nstate: {1}\nreason: {2}", msg, _state, reason));
+            String.Format ("{0}\nstate: {1}\nreason: {2}", msg, _state, reason));
+
           return;
         }
 

websocket-sharp/Server/WebSocketServer.cs

@@ -39,6 +39,7 @@ using System;
 using System.Collections.Generic;
 using System.Net.Sockets;
 using System.Security.Cryptography.X509Certificates;
+using System.Security.Principal;
 using System.Text;
 using System.Threading;
 using WebSocketSharp.Net;
@@ -47,7 +48,8 @@ using WebSocketSharp.Net.WebSockets;
 namespace WebSocketSharp.Server
 {
   /// <summary>
-  /// Provides the functions of the server that receives the WebSocket connection requests.
+  /// Provides the functions of the server that receives the WebSocket connection
+  /// requests.
   /// </summary>
   /// <remarks>
   /// The WebSocketServer class provides the multi WebSocket service.
@@ -57,10 +59,13 @@ namespace WebSocketSharp.Server
     #region Private Fields
 
     private System.Net.IPAddress               _address;
+    private AuthenticationSchemes              _authSchemes;
     private X509Certificate2                   _cert;
+    private Func<IIdentity, NetworkCredential> _credentialsFinder;
     private TcpListener                        _listener;
     private Logger                             _logger;
     private int                                _port;
+    private string                             _realm;
     private Thread                             _receiveRequestThread;
     private bool                               _secure;
     private WebSocketServiceHostManager        _serviceHosts;
@@ -73,8 +78,8 @@ namespace WebSocketSharp.Server
     #region Public Constructors
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming requests on port 80.
+    /// that listens for incoming requests on port 80.
     /// </summary>
     public WebSocketServer ()
       : this (80)
@@ -82,8 +87,9 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming connection attempts on the specified <paramref name="port"/>.
+    /// that listens for incoming connection attempts on the specified
+    /// <paramref name="port"/>.
     /// </summary>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -97,8 +103,9 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming connection attempts on the specified WebSocket URL.
+    /// that listens for incoming connection attempts on the specified WebSocket
+    /// URL.
     /// </summary>
     /// <param name="url">
     /// A <see cref="string"/> that contains a WebSocket URL.
@@ -121,7 +128,8 @@ namespace WebSocketSharp.Server
       var host = _uri.DnsSafeHost;
       _address = host.ToIPAddress ();
       if (_address == null || !_address.IsLocal ())
-        throw new ArgumentException (String.Format (
+        throw new ArgumentException (
+          String.Format (
             "The host part must be the local host name: {0}", host), "url");
 
       _port = _uri.Port;
@@ -131,8 +139,9 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming connection attempts on the specified <paramref name="port"/> and <paramref name="secure"/>.
+    /// that listens for incoming connection attempts on the specified
+    /// <paramref name="port"/> and <paramref name="secure"/>.
     /// </summary>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -153,11 +162,13 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming connection attempts on the specified <paramref name="address"/> and <paramref name="port"/>.
+    /// that listens for incoming connection attempts on the specified
+    /// <paramref name="address"/> and <paramref name="port"/>.
     /// </summary>
     /// <param name="address">
-    /// A <see cref="System.Net.IPAddress"/> that represents the local IP address.
+    /// A <see cref="System.Net.IPAddress"/> that represents the local IP
+    /// address.
     /// </param>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -177,12 +188,14 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocketServer"/> class that listens for
+    /// Initializes a new instance of the <see cref="WebSocketServer"/> class
-    /// incoming connection attempts on the specified <paramref name="address"/>, <paramref name="port"/>
+    /// that listens for incoming connection attempts on the specified
-    /// and <paramref name="secure"/>.
+    /// <paramref name="address"/>, <paramref name="port"/> and
+    /// <paramref name="secure"/>.
     /// </summary>
     /// <param name="address">
-    /// A <see cref="System.Net.IPAddress"/> that represents the local IP address.
+    /// A <see cref="System.Net.IPAddress"/> that represents the local IP
+    /// address.
     /// </param>
     /// <param name="port">
     /// An <see cref="int"/> that contains a port number.
@@ -205,20 +218,24 @@ namespace WebSocketSharp.Server
     ///   -or-
     ///   </para>
     ///   <para>
-    ///   Pair of <paramref name="port"/> and <paramref name="secure"/> is invalid.
+    ///   Pair of <paramref name="port"/> and <paramref name="secure"/> is
+    ///   invalid.
     ///   </para>
     /// </exception>
     public WebSocketServer (System.Net.IPAddress address, int port, bool secure)
     {
       if (!address.IsLocal ())
-        throw new ArgumentException (String.Format (
+        throw new ArgumentException (
+          String.Format (
             "Must be the local IP address: {0}", address), "address");
 
       if (!port.IsPortNumber ())
-        throw new ArgumentOutOfRangeException ("port", "Must be between 1 and 65535: " + port);
+        throw new ArgumentOutOfRangeException (
+          "port", "Must be between 1 and 65535: " + port);
 
       if ((port == 80 && secure) || (port == 443 && !secure))
-        throw new ArgumentException (String.Format (
+        throw new ArgumentException (
+          String.Format (
             "Invalid pair of 'port' and 'secure': {0}, {1}", port, secure));
 
       _address = address;
@@ -234,10 +251,12 @@ namespace WebSocketSharp.Server
     #region Public Properties
 
     /// <summary>
-    /// Gets the local IP address on which to listen for incoming connection attempts.
+    /// Gets the local IP address on which to listen for incoming connection
+    /// attempts.
     /// </summary>
     /// <value>
-    /// A <see cref="System.Net.IPAddress"/> that represents the local IP address.
+    /// A <see cref="System.Net.IPAddress"/> that represents the local IP
+    /// address.
     /// </value>
     public System.Net.IPAddress Address {
       get {
@@ -246,7 +265,29 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Gets or sets the certificate used to authenticate the server on the secure connection.
+    /// Gets or sets the scheme used to authenticate the clients.
+    /// </summary>
+    /// <value>
+    /// One of the <see cref="WebSocketSharp.Net.AuthenticationSchemes"/> values
+    /// that indicates the scheme used to authenticate the clients. The default
+    /// value is <see cref="WebSocketSharp.Net.AuthenticationSchemes.Anonymous"/>.
+    /// </value>
+    public AuthenticationSchemes AuthenticationSchemes {
+      get {
+        return _authSchemes;
+      }
+
+      set {
+        if (!canSet ("AuthenticationSchemes"))
+          return;
+
+        _authSchemes = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets or sets the certificate used to authenticate the server on the
+    /// secure connection.
     /// </summary>
     /// <value>
     /// A <see cref="X509Certificate2"/> used to authenticate the server.
@@ -257,13 +298,8 @@ namespace WebSocketSharp.Server
       }
 
       set {
-        if (_state == ServerState.START || _state == ServerState.SHUTDOWN)
+        if (!canSet ("Certificate"))
-        {
-          _logger.Error (
-            "The value of Certificate property cannot be changed because the server has already been started.");
-
           return;
-        }
 
         _cert = value;
       }
@@ -285,7 +321,8 @@ namespace WebSocketSharp.Server
     /// Gets a value indicating whether the server provides secure connection.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the server provides secure connection; otherwise, <c>false</c>.
+    /// <c>true</c> if the server provides secure connection; otherwise,
+    /// <c>false</c>.
     /// </value>
     public bool IsSecure {
       get {
@@ -294,11 +331,12 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether the server cleans up the inactive sessions periodically.
+    /// Gets or sets a value indicating whether the server cleans up the inactive
+    /// sessions periodically.
     /// </summary>
     /// <value>
-    /// <c>true</c> if the server cleans up the inactive sessions every 60 seconds;
+    /// <c>true</c> if the server cleans up the inactive sessions every 60
-    /// otherwise, <c>false</c>. The default value is <c>true</c>.
+    /// seconds; otherwise, <c>false</c>. The default value is <c>true</c>.
     /// </value>
     public bool KeepClean {
       get {
@@ -314,9 +352,9 @@ namespace WebSocketSharp.Server
     /// Gets the logging functions.
     /// </summary>
     /// <remarks>
-    /// The default logging level is the <see cref="LogLevel.ERROR"/>.
+    /// The default logging level is the <see cref="LogLevel.ERROR"/>. If you
-    /// If you want to change the current logging level, you set the <c>Log.Level</c> property
+    /// change the current logging level, you set the <c>Log.Level</c> property
-    /// to one of the <see cref="LogLevel"/> values which you want.
+    /// to any of the <see cref="LogLevel"/> values.
     /// </remarks>
     /// <value>
     /// A <see cref="Logger"/> that provides the logging functions.
@@ -340,10 +378,55 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Gets the functions for the WebSocket services provided by the server.
+    /// Gets or sets the name of the realm associated with the
+    /// <see cref="WebSocketServer"/>.
     /// </summary>
     /// <value>
-    /// A <see cref="WebSocketServiceHostManager"/> that manages the WebSocket services.
+    /// A <see cref="string"/> that contains the name of the realm.
+    /// The default value is <c>SECRET AREA</c>.
+    /// </value>
+    public string Realm {
+      get {
+        return _realm ?? (_realm = "SECRET AREA");
+      }
+
+      set {
+        if (!canSet ("Realm"))
+          return;
+
+        _realm = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets or sets the delegate called to find the credentials for an identity
+    /// used to authenticate a client.
+    /// </summary>
+    /// <value>
+    /// A Func&lt;<see cref="IIdentity"/>, <see cref="NetworkCredential"/>&gt;
+    /// delegate that references the method(s) used to find the credentials. The
+    /// default value is a function that only returns <see langword="null"/>.
+    /// </value>
+    public Func<IIdentity, NetworkCredential> UserCredentialsFinder {
+      get {
+        return _credentialsFinder ?? (_credentialsFinder = identity => null);
+      }
+
+      set {
+        if (!canSet ("UserCredentialsFinder"))
+          return;
+
+        _credentialsFinder = value;
+      }
+    }
+
+    /// <summary>
+    /// Gets the functions for the WebSocket services provided by the
+    /// <see cref="WebSocketServer"/>.
+    /// </summary>
+    /// <value>
+    /// A <see cref="WebSocketServiceHostManager"/> that manages the WebSocket
+    /// services.
     /// </value>
     public WebSocketServiceHostManager WebSocketServices {
       get {
@@ -357,8 +440,7 @@ namespace WebSocketSharp.Server
 
     private void abort ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         if (!IsListening)
           return;
 
@@ -367,30 +449,103 @@ namespace WebSocketSharp.Server
 
       _listener.Stop ();
       _serviceHosts.Stop (
-        ((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
+        ((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG),
+        true);
 
       _state = ServerState.STOP;
     }
 
+    private void acceptRequestAsync (TcpClient client)
+    {
+      ThreadPool.QueueUserWorkItem (
+        state => {
+          try {
+            var context = client.GetWebSocketContext (_cert, _secure, _logger);
+            if (_authSchemes != AuthenticationSchemes.Anonymous &&
+                !authenticateRequest (_authSchemes, context))
+              return;
+
+            acceptWebSocket (context);
+          }
+          catch (Exception ex) {
+            _logger.Fatal (ex.ToString ());
+            client.Close ();
+          }
+        });
+    }
+
     private void acceptWebSocket (TcpListenerWebSocketContext context)
     {
-      var websocket = context.WebSocket;
-      websocket.Log = _logger;
-
       var path = context.Path;
+
       WebSocketServiceHost host;
-      if (path == null || !_serviceHosts.TryGetServiceHostInternally (path, out host))
+      if (path == null ||
-      {
+          !_serviceHosts.TryGetServiceHostInternally (path, out host)) {
-        websocket.Close (HttpStatusCode.NotImplemented);
+        context.Close (HttpStatusCode.NotImplemented);
         return;
       }
 
-      if (_uri.IsAbsoluteUri)
-        websocket.Url = new Uri (_uri, path);
-
       host.StartSession (context);
     }
 
+    private bool authenticateRequest (
+      AuthenticationSchemes authScheme, TcpListenerWebSocketContext context)
+    {
+      var challenge = authScheme == AuthenticationSchemes.Basic
+                    ? HttpUtility.CreateBasicAuthChallenge (Realm)
+                    : authScheme == AuthenticationSchemes.Digest
+                      ? HttpUtility.CreateDigestAuthChallenge (Realm)
+                      : null;
+
+      if (challenge == null) {
+        context.Close (HttpStatusCode.Forbidden);
+        return false;
+      }
+
+      var retry = -1;
+      var expected = authScheme.ToString ();
+      var realm = Realm;
+      var credentialsFinder = UserCredentialsFinder;
+      Func<bool> auth = null;
+      auth = () => {
+        retry++;
+        if (retry > 99) {
+          context.Close (HttpStatusCode.Forbidden);
+          return false;
+        }
+
+        var header = context.Headers ["Authorization"];
+        if (header == null ||
+            !header.StartsWith (expected, StringComparison.OrdinalIgnoreCase)) {
+          context.SendAuthChallenge (challenge);
+          return auth ();
+        }
+
+        context.SetUser (authScheme, realm, credentialsFinder);
+        if (context.IsAuthenticated)
+          return true;
+
+        context.SendAuthChallenge (challenge);
+        return auth ();
+      };
+
+      return auth ();
+    }
+
+    private bool canSet (string property)
+    {
+      if (_state == ServerState.START || _state == ServerState.SHUTDOWN) {
+        _logger.Error (
+          String.Format (
+            "The '{0}' property cannot set a value because the server has already been started.",
+            property));
+
+        return false;
+      }
+
+      return true;
+    }
+
     private string checkIfCertExists ()
     {
       return _secure && _cert == null
@@ -400,6 +555,7 @@ namespace WebSocketSharp.Server
 
     private void init ()
     {
+      _authSchemes = AuthenticationSchemes.Anonymous;
       _listener = new TcpListener (_address, _port);
       _logger = new Logger ();
       _serviceHosts = new WebSocketServiceHostManager (_logger);
@@ -407,32 +563,17 @@ namespace WebSocketSharp.Server
       _sync = new object ();
     }
 
-    private void processRequestAsync (TcpClient client)
-    {
-      WaitCallback callback = state =>
-      {
-        try {
-          acceptWebSocket (client.GetWebSocketContext (_secure, _cert));
-        }
-        catch (Exception ex)
-        {
-          _logger.Fatal (ex.ToString ());
-          client.Close ();
-        }
-      };
-
-      ThreadPool.QueueUserWorkItem (callback);
-    }
-
     private void receiveRequest ()
     {
-      while (true)
+      while (true) {
-      {
         try {
-          processRequestAsync (_listener.AcceptTcpClient ());
+          acceptRequestAsync (_listener.AcceptTcpClient ());
         }
         catch (SocketException ex) {
-          _logger.Warn (String.Format ("Receiving has been stopped.\nreason: {0}.", ex.Message));
+          _logger.Warn (
+            String.Format (
+              "Receiving has been stopped.\nreason: {0}.", ex.Message));
+
           break;
         }
         catch (Exception ex) {
@@ -445,7 +586,7 @@ namespace WebSocketSharp.Server
         abort ();
     }
 
-    private void startReceiveRequestThread ()
+    private void startReceiving ()
     {
       _receiveRequestThread = new Thread (new ThreadStart (receiveRequest)); 
       _receiveRequestThread.IsBackground = true;
@@ -463,8 +604,7 @@ namespace WebSocketSharp.Server
       if (!uriString.TryCreateWebSocketUri (out result, out message))
         return false;
 
-      if (result.PathAndQuery != "/")
+      if (result.PathAndQuery != "/") {
-      {
         result = null;
         message = "Must not contain the path or query component: " + uriString;
 
@@ -479,18 +619,21 @@ namespace WebSocketSharp.Server
     #region Public Methods
 
     /// <summary>
-    /// Adds the specified typed WebSocket service with the specified <paramref name="servicePath"/>.
+    /// Adds the specified typed WebSocket service with the specified
+    /// <paramref name="servicePath"/>.
     /// </summary>
     /// <remarks>
-    /// This method converts <paramref name="servicePath"/> to URL-decoded string and
+    /// This method converts <paramref name="servicePath"/> to URL-decoded string
-    /// removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    /// and removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
     /// </remarks>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service.
     /// </param>
     /// <typeparam name="TWithNew">
-    /// The type of the WebSocket service. The TWithNew must inherit the <see cref="WebSocketService"/>
+    /// The type of the WebSocket service. The TWithNew must inherit the
-    /// class and must have a public parameterless constructor.
+    /// <see cref="WebSocketService"/> class and must have a public parameterless
+    /// constructor.
     /// </typeparam>
     public void AddWebSocketService<TWithNew> (string servicePath)
       where TWithNew : WebSocketService, new ()
@@ -499,42 +642,50 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Adds the specified typed WebSocket service with the specified <paramref name="servicePath"/> and
+    /// Adds the specified typed WebSocket service with the specified
-    /// <paramref name="serviceConstructor"/>.
+    /// <paramref name="servicePath"/> and <paramref name="serviceConstructor"/>.
     /// </summary>
     /// <remarks>
     ///   <para>
-    ///   This method converts <paramref name="servicePath"/> to URL-decoded string and
+    ///   This method converts <paramref name="servicePath"/> to URL-decoded
-    ///   removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    ///   string and removes <c>'/'</c> from tail end of
+    ///   <paramref name="servicePath"/>.
     ///   </para>
     ///   <para>
-    ///   <paramref name="serviceConstructor"/> returns a initialized specified typed WebSocket service
+    ///   <paramref name="serviceConstructor"/> returns a initialized specified
-    ///   instance.
+    ///   typed WebSocket service instance.
     ///   </para>
     /// </remarks>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service.
     /// </param>
     /// <param name="serviceConstructor">
-    /// A Func&lt;T&gt; delegate that references the method used to initialize a new WebSocket service
+    /// A Func&lt;T&gt; delegate that references the method used to initialize
-    /// instance (a new WebSocket session).
+    /// a new WebSocket service instance (a new WebSocket session).
     /// </param>
     /// <typeparam name="T">
-    /// The type of the WebSocket service. The T must inherit the <see cref="WebSocketService"/> class.
+    /// The type of the WebSocket service. The T must inherit the
+    /// <see cref="WebSocketService"/> class.
     /// </typeparam>
     public void AddWebSocketService<T> (string servicePath, Func<T> serviceConstructor)
       where T : WebSocketService
     {
       var msg = servicePath.CheckIfValidServicePath () ??
-                (serviceConstructor == null ? "'serviceConstructor' must not be null." : null);
+                (serviceConstructor == null
+                 ? "'serviceConstructor' must not be null."
+                 : null);
+
+      if (msg != null) {
+        _logger.Error (
+          String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
 
-      if (msg != null)
-      {
-        _logger.Error (String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
         return;
       }
 
-      var host = new WebSocketServiceHost<T> (servicePath, serviceConstructor, _logger);
+      var host = new WebSocketServiceHost<T> (
+        servicePath, serviceConstructor, _logger);
+
       if (!KeepClean)
         host.KeepClean = false;
 
@@ -542,24 +693,28 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Removes the WebSocket service with the specified <paramref name="servicePath"/>.
+    /// Removes the WebSocket service with the specified
+    /// <paramref name="servicePath"/>.
     /// </summary>
     /// <remarks>
-    /// This method converts <paramref name="servicePath"/> to URL-decoded string and
+    /// This method converts <paramref name="servicePath"/> to URL-decoded string
-    /// removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
+    /// and removes <c>'/'</c> from tail end of <paramref name="servicePath"/>.
     /// </remarks>
     /// <returns>
-    /// <c>true</c> if the WebSocket service is successfully found and removed; otherwise, <c>false</c>.
+    /// <c>true</c> if the WebSocket service is successfully found and removed;
+    /// otherwise, <c>false</c>.
     /// </returns>
     /// <param name="servicePath">
-    /// A <see cref="string"/> that contains an absolute path to the WebSocket service to find.
+    /// A <see cref="string"/> that contains an absolute path to the WebSocket
+    /// service to find.
     /// </param>
     public bool RemoveWebSocketService (string servicePath)
     {
       var msg = servicePath.CheckIfValidServicePath ();
-      if (msg != null)
+      if (msg != null) {
-      {
+        _logger.Error (
-        _logger.Error (String.Format ("{0}\nservice path: {1}", msg, servicePath ?? ""));
+          String.Format ("{0}\nservice path: {1}", msg, servicePath));
+
         return false;
       }
 
@@ -567,22 +722,23 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Starts to receive the WebSocket connection requests.
+    /// Starts receiving the WebSocket connection requests.
     /// </summary>
     public void Start ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStopped () ?? checkIfCertExists ();
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format ("{0}\nstate: {1}\nsecure: {2}", msg, _state, _secure));
+            String.Format (
+              "{0}\nstate: {1}\nsecure: {2}", msg, _state, _secure));
+
           return;
         }
 
         _serviceHosts.Start ();
         _listener.Start ();
-        startReceiveRequestThread ();
+        startReceiving ();
 
         _state = ServerState.START;
       }
@@ -593,11 +749,9 @@ namespace WebSocketSharp.Server
     /// </summary>
     public void Stop ()
     {
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted ();
-        if (msg != null)
+        if (msg != null) {
-        {
           _logger.Error (String.Format ("{0}\nstate: {1}", msg, _state));
           return;
         }
@@ -606,17 +760,18 @@ namespace WebSocketSharp.Server
       }
 
       stopListener (5000);
-      _serviceHosts.Stop (new byte []{}, true);
+      _serviceHosts.Stop (new byte [0], true);
 
       _state = ServerState.STOP;
     }
 
     /// <summary>
-    /// Stops receiving the WebSocket connection requests with the specified <see cref="ushort"/> and
+    /// Stops receiving the WebSocket connection requests with the specified
-    /// <see cref="string"/>.
+    /// <see cref="ushort"/> and <see cref="string"/>.
     /// </summary>
     /// <param name="code">
-    /// A <see cref="ushort"/> that contains a status code indicating the reason for stop.
+    /// A <see cref="ushort"/> that contains a status code indicating the reason
+    /// for stop.
     /// </param>
     /// <param name="reason">
     /// A <see cref="string"/> that contains the reason for stop.
@@ -624,15 +779,14 @@ namespace WebSocketSharp.Server
     public void Stop (ushort code, string reason)
     {
       byte [] data = null;
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted () ??
                   code.CheckIfValidCloseStatusCode () ??
                   (data = code.Append (reason)).CheckIfValidCloseData ();
 
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format (
+            String.Format (
               "{0}\nstate: {1}\ncode: {2}\nreason: {3}", msg, _state, code, reason));
 
           return;
@@ -648,12 +802,12 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Stops receiving the WebSocket connection requests with the specified <see cref="CloseStatusCode"/>
+    /// Stops receiving the WebSocket connection requests with the specified
-    /// and <see cref="string"/>.
+    /// <see cref="CloseStatusCode"/> and <see cref="string"/>.
     /// </summary>
     /// <param name="code">
-    /// One of the <see cref="CloseStatusCode"/> values that represent the status codes indicating
+    /// One of the <see cref="CloseStatusCode"/> values that represent the status
-    /// the reasons for stop.
+    /// codes indicating the reasons for stop.
     /// </param>
     /// <param name="reason">
     /// A <see cref="string"/> that contains the reason for stop.
@@ -661,14 +815,14 @@ namespace WebSocketSharp.Server
     public void Stop (CloseStatusCode code, string reason)
     {
       byte [] data = null;
-      lock (_sync)
+      lock (_sync) {
-      {
         var msg = _state.CheckIfStarted () ??
                   (data = ((ushort) code).Append (reason)).CheckIfValidCloseData ();
 
-        if (msg != null)
+        if (msg != null) {
-        {
+          _logger.Error (
-          _logger.Error (String.Format ("{0}\nstate: {1}\nreason: {2}", msg, _state, reason));
+            String.Format ("{0}\nstate: {1}\nreason: {2}", msg, _state, reason));
+
           return;
         }
 

websocket-sharp/WebSocket.cs

@@ -3,12 +3,14 @@
  * WebSocket.cs
  *
  * A C# implementation of the WebSocket interface.
- * This code derived from WebSocket.java (http://github.com/adamac/Java-WebSocket-client).
+ *
+ * This code is derived from WebSocket.java
+ * (http://github.com/adamac/Java-WebSocket-client).
  *
  * The MIT License
  *
  * Copyright (c) 2009 Adam MacBeth
- * Copyright (c) 2010-2013 sta.blockhead
+ * Copyright (c) 2010-2014 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -51,8 +53,9 @@ namespace WebSocketSharp
   /// Implements the WebSocket interface.
   /// </summary>
   /// <remarks>
-  /// The WebSocket class provides a set of methods and properties for two-way communication
+  /// The WebSocket class provides a set of methods and properties for two-way
-  /// using the WebSocket protocol (<see href="http://tools.ietf.org/html/rfc6455">RFC 6455</see>).
+  /// communication using the WebSocket protocol
+  /// (<see href="http://tools.ietf.org/html/rfc6455">RFC 6455</see>).
   /// </remarks>
   public class WebSocket : IDisposable
   {
@@ -65,6 +68,7 @@ namespace WebSocketSharp
 
     #region Private Fields
 
+    private AuthenticationChallenge _authChallenge;
     private string                  _base64key;
     private RemoteCertificateValidationCallback
                                     _certValidationCallback;
@@ -75,12 +79,13 @@ namespace WebSocketSharp
     private CookieCollection        _cookies;
     private Func<CookieCollection, CookieCollection, bool>
                                     _cookiesValidation;
-    private WsCredential            _credentials;
+    private NetworkCredential       _credentials;
     private string                  _extensions;
     private AutoResetEvent          _exitReceiving;
     private object                  _forClose;
     private object                  _forSend;
     private volatile Logger         _logger;
+    private uint                    _nonceCount;
     private string                  _origin;
     private bool                    _preAuth;
     private string                  _protocol;
@@ -109,8 +114,6 @@ namespace WebSocketSharp
       _extensions = String.Empty;
       _forClose = new object ();
       _forSend = new object ();
-      _origin = String.Empty;
-      _preAuth = false;
       _protocol = String.Empty;
       _readyState = WebSocketState.CONNECTING;
     }
@@ -119,20 +122,20 @@ namespace WebSocketSharp
 
     #region Internal Constructors
 
-    internal WebSocket (HttpListenerWebSocketContext context)
+    internal WebSocket (HttpListenerWebSocketContext context, Logger logger)
       : this ()
     {
       _stream = context.Stream;
-      _closeContext = () => context.Close ();
+      _closeContext = context.Close;
-      init (context);
+      init (context, logger);
     }
 
-    internal WebSocket (TcpListenerWebSocketContext context)
+    internal WebSocket (TcpListenerWebSocketContext context, Logger logger)
       : this ()
     {
       _stream = context.Stream;
-      _closeContext = () => context.Close ();
+      _closeContext = context.Close;
-      init (context);
+      init (context, logger);
     }
 
     #endregion
@@ -140,14 +143,15 @@ namespace WebSocketSharp
     #region Public Constructors
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocket"/> class with the specified WebSocket URL
+    /// Initializes a new instance of the <see cref="WebSocket"/> class with the
-    /// and subprotocols.
+    /// specified WebSocket URL and subprotocols.
     /// </summary>
     /// <param name="url">
     /// A <see cref="string"/> that contains a WebSocket URL to connect.
     /// </param>
     /// <param name="protocols">
-    /// An array of <see cref="string"/> that contains the WebSocket subprotocols if any.
+    /// An array of <see cref="string"/> that contains the WebSocket subprotocols
+    /// if any.
     /// </param>
     /// <exception cref="ArgumentNullException">
     /// <paramref name="url"/> is <see langword="null"/>.
@@ -173,12 +177,13 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="WebSocket"/> class with the specified WebSocket URL,
+    /// Initializes a new instance of the <see cref="WebSocket"/> class with the
-    /// OnOpen, OnMessage, OnError, OnClose event handlers and subprotocols.
+    /// specified WebSocket URL, OnOpen, OnMessage, OnError, OnClose event
+    /// handlers and subprotocols.
     /// </summary>
     /// <remarks>
-    /// This constructor initializes a new instance of the <see cref="WebSocket"/> class and
+    /// This constructor initializes a new instance of the <see cref="WebSocket"/>
-    /// establishes a WebSocket connection.
+    /// class and establishes a WebSocket connection.
     /// </remarks>
     /// <param name="url">
     /// A <see cref="string"/> that contains a WebSocket URL to connect.
@@ -196,7 +201,8 @@ namespace WebSocketSharp
     /// An <see cref="OnClose"/> event handler.
     /// </param>
     /// <param name="protocols">
-    /// An array of <see cref="string"/> that contains the WebSocket subprotocols if any.
+    /// An array of <see cref="string"/> that contains the WebSocket subprotocols
+    /// if any.
     /// </param>
     /// <exception cref="ArgumentNullException">
     /// <paramref name="url"/> is <see langword="null"/>.
@@ -237,7 +243,8 @@ namespace WebSocketSharp
 
     internal bool IsOpened {
       get {
-        return _readyState == WebSocketState.OPEN || _readyState == WebSocketState.CLOSING;
+        return _readyState == WebSocketState.OPEN ||
+               _readyState == WebSocketState.CLOSING;
       }
     }
 
@@ -246,11 +253,13 @@ namespace WebSocketSharp
     #region Public Properties
 
     /// <summary>
-    /// Gets or sets the compression method used to compress the payload data of the WebSocket Data frame.
+    /// Gets or sets the compression method used to compress the payload data of
+    /// the WebSocket Data frame.
     /// </summary>
     /// <value>
-    /// One of the <see cref="CompressionMethod"/> values that indicates the compression method to use.
+    /// One of the <see cref="CompressionMethod"/> values that represents the
-    /// The default is <see cref="CompressionMethod.NONE"/>.
+    /// compression method to use.
+    /// The default value is <see cref="CompressionMethod.NONE"/>.
     /// </value>
     public CompressionMethod Compression {
       get {
@@ -258,9 +267,13 @@ namespace WebSocketSharp
       }
 
       set {
-        if (IsOpened)
+        var msg = !_client
-        {
+                ? "Set operation of Compression isn't available as a server."
-          var msg = "A WebSocket connection has already been established.";
+                : IsOpened
+                  ? "A WebSocket connection has already been established."
+                  : null;
+
+        if (msg != null) {
           _logger.Error (msg);
           error (msg);
 
@@ -272,16 +285,15 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Gets the cookies used in the WebSocket opening handshake.
+    /// Gets the cookies used in the WebSocket connection request.
     /// </summary>
     /// <value>
-    /// An IEnumerable&lt;Cookie&gt; interface that provides an enumerator which supports the iteration
+    /// An IEnumerable&lt;Cookie&gt; interface that provides an enumerator which
-    /// over the collection of cookies.
+    /// supports the iteration over the collection of cookies.
     /// </value>
     public IEnumerable<Cookie> Cookies {
       get {
-        lock (_cookies.SyncRoot)
+        lock (_cookies.SyncRoot) {
-        {
           return from Cookie cookie in _cookies
                  select cookie;
         }
@@ -292,9 +304,10 @@ namespace WebSocketSharp
     /// Gets the credentials for HTTP authentication (Basic/Digest).
     /// </summary>
     /// <value>
-    /// A <see cref="WsCredential"/> that contains the credentials for HTTP authentication.
+    /// A <see cref="NetworkCredential"/> that represents the credentials for
+    /// HTTP authentication. The default value is <see langword="null"/>.
     /// </value>
-    public WsCredential Credentials {
+    public NetworkCredential Credentials {
       get {
         return _credentials;
       }
@@ -304,7 +317,8 @@ namespace WebSocketSharp
     /// Gets the WebSocket extensions selected by the server.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the extensions if any. The default is <see cref="String.Empty"/>.
+    /// A <see cref="string"/> that represents the WebSocket extensions if any.
+    /// The default value is <see cref="String.Empty"/>.
     /// </value>
     public string Extensions {
       get {
@@ -340,9 +354,9 @@ namespace WebSocketSharp
     /// Gets the logging functions.
     /// </summary>
     /// <remarks>
-    /// The default logging level is the <see cref="LogLevel.ERROR"/>.
+    /// The default logging level is the <see cref="LogLevel.ERROR"/>. If you
-    /// If you want to change the current logging level, you set the <c>Log.Level</c> property
+    /// change the current logging level, you set the <c>Log.Level</c> property
-    /// to one of the <see cref="LogLevel"/> values which you want.
+    /// to any of the <see cref="LogLevel"/> values.
     /// </remarks>
     /// <value>
     /// A <see cref="Logger"/> that provides the logging functions.
@@ -361,19 +375,22 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Gets or sets the value of the Origin header used in the WebSocket opening handshake.
+    /// Gets or sets the value of the Origin header used in the WebSocket
+    /// connection request.
     /// </summary>
     /// <remarks>
-    /// A <see cref="WebSocket"/> instance does not send the Origin header in the WebSocket opening handshake
+    /// The <see cref="WebSocket"/> sends the Origin header if this property has
-    /// if the value of this property is <see cref="String.Empty"/>.
+    /// any.
     /// </remarks>
     /// <value>
     ///   <para>
-    ///   A <see cref="string"/> that contains the value of the <see href="http://tools.ietf.org/html/rfc6454#section-7">HTTP Origin header</see> to send.
+    ///   A <see cref="string"/> that represents the value of the
-    ///   The default is <see cref="String.Empty"/>.
+    ///   <see href="http://tools.ietf.org/html/rfc6454#section-7">HTTP Origin
+    ///   header</see> to send. The default value is <see langword="null"/>.
     ///   </para>
     ///   <para>
-    ///   The value of the Origin header has the following syntax: <c>&lt;scheme&gt;://&lt;host&gt;[:&lt;port&gt;]</c>
+    ///   The Origin header has the following syntax:
+    ///   <c>&lt;scheme&gt;://&lt;host&gt;[:&lt;port&gt;]</c>
     ///   </para>
     /// </value>
     public string Origin {
@@ -383,24 +400,22 @@ namespace WebSocketSharp
 
       set {
         string msg = null;
-        if (IsOpened)
+        if (!_client)
-        {
+          msg = "Set operation of Origin isn't available as a server.";
+        else if (IsOpened)
           msg = "A WebSocket connection has already been established.";
-        }
+        else if (value.IsNullOrEmpty ()) {
-        else if (value.IsNullOrEmpty ())
+          _origin = value;
-        {
-          _origin = String.Empty;
           return;
         }
-        else
+        else {
-        {
+          Uri origin;
-          var origin = new Uri (value);
+          if (!Uri.TryCreate (value, UriKind.Absolute, out origin) ||
-          if (!origin.IsAbsoluteUri || origin.Segments.Length > 1)
+              origin.Segments.Length > 1)
-            msg = "The syntax of value of Origin must be '<scheme>://<host>[:<port>]'.";
+            msg = "The syntax of Origin must be '<scheme>://<host>[:<port>]'.";
         }
 
-        if (msg != null)
+        if (msg != null) {
-        {
           _logger.Error (msg);
           error (msg);
 
@@ -415,7 +430,8 @@ namespace WebSocketSharp
     /// Gets the WebSocket subprotocol selected by the server.
     /// </summary>
     /// <value>
-    /// A <see cref="string"/> that contains the subprotocol if any. The default is <see cref="String.Empty"/>.
+    /// A <see cref="string"/> that represents the subprotocol if any.
+    /// The default value is <see cref="String.Empty"/>.
     /// </value>
     public string Protocol {
       get {
@@ -437,15 +453,17 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Gets or sets the callback used to validate the certificate supplied by the server.
+    /// Gets or sets the callback used to validate the certificate supplied by
+    /// the server.
     /// </summary>
     /// <remarks>
-    /// If the value of this property is <see langword="null"/>, the validation does nothing
+    /// If the value of this property is <see langword="null"/>, the validation
-    /// with the server certificate, always returns valid.
+    /// does nothing with the server certificate, always returns valid.
     /// </remarks>
     /// <value>
-    /// A <see cref="RemoteCertificateValidationCallback"/> delegate that references the method(s)
+    /// A <see cref="RemoteCertificateValidationCallback"/> delegate that
-    /// used to validate the server certificate. The default is <see langword="null"/>.
+    /// references the method(s) used to validate the server certificate.
+    /// The default value is <see langword="null"/>.
     /// </value>
     public RemoteCertificateValidationCallback ServerCertificateValidationCallback {
       get {
@@ -453,6 +471,19 @@ namespace WebSocketSharp
       }
 
       set {
+        var msg = !_client
+                ? "Set operation of ServerCertificateValidationCallback isn't available as a server."
+                : IsOpened
+                  ? "A WebSocket connection has already been established."
+                  : null;
+
+        if (msg != null) {
+          _logger.Error (msg);
+          error (msg);
+
+          return;
+        }
+
         _certValidationCallback = value;
       }
     }
@@ -461,7 +492,7 @@ namespace WebSocketSharp
     /// Gets the WebSocket URL to connect.
     /// </summary>
     /// <value>
-    /// A <see cref="Uri"/> that contains the WebSocket URL to connect.
+    /// A <see cref="Uri"/> that represents the WebSocket URL to connect.
     /// </value>
     public Uri Url {
       get {
@@ -469,7 +500,6 @@ namespace WebSocketSharp
       }
 
       internal set {
-        if (_readyState == WebSocketState.CONNECTING && !_client)
         _uri = value;
       }
     }
@@ -684,6 +714,18 @@ namespace WebSocketSharp
       return Convert.ToBase64String (src);
     }
 
+    // As client
+    private string createExtensionsRequest ()
+    {
+      var extensions = new StringBuilder (64);
+      if (_compression != CompressionMethod.NONE)
+        extensions.Append (_compression.ToCompressionExtension ());
+
+      return extensions.Length > 0
+             ? extensions.ToString ()
+             : String.Empty;
+    }
+
     // As client
     private HandshakeRequest createHandshakeRequest ()
     {
@@ -693,24 +735,35 @@ namespace WebSocketSharp
                : _uri.Authority;
 
       var req = new HandshakeRequest (path);
-      req.AddHeader ("Host", host);
+      var headers = req.Headers;
 
-      if (_origin.Length > 0)
+      headers ["Host"] = host;
-        req.AddHeader ("Origin", _origin);
 
-      req.AddHeader ("Sec-WebSocket-Key", _base64key);
+      if (!_origin.IsNullOrEmpty ())
+        headers ["Origin"] = _origin;
+
+      headers ["Sec-WebSocket-Key"] = _base64key;
 
       if (!_protocols.IsNullOrEmpty ())
-        req.AddHeader ("Sec-WebSocket-Protocol", _protocols);
+        headers ["Sec-WebSocket-Protocol"] = _protocols;
 
-      var extensions = createRequestExtensions ();
+      var extensions = createExtensionsRequest ();
       if (extensions.Length > 0)
-        req.AddHeader ("Sec-WebSocket-Extensions", extensions);
+        headers ["Sec-WebSocket-Extensions"] = extensions;
 
-      req.AddHeader ("Sec-WebSocket-Version", _version);
+      headers ["Sec-WebSocket-Version"] = _version;
 
-      if (_preAuth && _credentials != null)
+      AuthenticationResponse authRes = null;
-        req.SetAuthorization (new AuthenticationResponse (_credentials));
+      if (_authChallenge != null && _credentials != null) {
+        authRes = new AuthenticationResponse (
+          _authChallenge, _credentials, _nonceCount);
+        _nonceCount = authRes.NonceCount;
+      }
+      else if (_preAuth)
+        authRes = new AuthenticationResponse (_credentials);
+
+      if (authRes != null)
+        headers ["Authorization"] = authRes.ToString ();
 
       if (_cookies.Count > 0)
         req.SetCookies (_cookies);
@@ -721,14 +774,16 @@ namespace WebSocketSharp
     // As server
     private HandshakeResponse createHandshakeResponse ()
     {
-      var res = new HandshakeResponse ();
+      var res = new HandshakeResponse (HttpStatusCode.SwitchingProtocols);
-      res.AddHeader ("Sec-WebSocket-Accept", createResponseKey ());
+      var headers = res.Headers;
+
+      headers ["Sec-WebSocket-Accept"] = createResponseKey ();
 
       if (_protocol.Length > 0)
-        res.AddHeader ("Sec-WebSocket-Protocol", _protocol);
+        headers ["Sec-WebSocket-Protocol"] = _protocol;
 
       if (_extensions.Length > 0)
-        res.AddHeader ("Sec-WebSocket-Extensions", _extensions);
+        headers ["Sec-WebSocket-Extensions"] = _extensions;
 
       if (_cookies.Count > 0)
         res.SetCookies (_cookies);
@@ -740,23 +795,11 @@ namespace WebSocketSharp
     private HandshakeResponse createHandshakeResponse (HttpStatusCode code)
     {
       var res = HandshakeResponse.CreateCloseResponse (code);
-      res.AddHeader ("Sec-WebSocket-Version", _version);
+      res.Headers ["Sec-WebSocket-Version"] = _version;
 
       return res;
     }
 
-    // As client
-    private string createRequestExtensions ()
-    {
-      var extensions = new StringBuilder (64);
-      if (_compression != CompressionMethod.NONE)
-        extensions.Append (_compression.ToCompressionExtension ());
-
-      return extensions.Length > 0
-             ? extensions.ToString ()
-             : String.Empty;
-    }
-
     private string createResponseKey ()
     {
       var buffer = new StringBuilder (_base64key, 64);
@@ -808,12 +851,12 @@ namespace WebSocketSharp
     }
 
     // As server
-    private void init (WebSocketContext context)
+    private void init (WebSocketContext context, Logger logger)
     {
       _context = context;
-      _uri = context.Path.ToUri ();
+      _logger = logger;
+      _uri = context.RequestUri;
       _secure = context.IsSecureConnection;
-      _client = false;
     }
 
     private void open ()
@@ -1168,7 +1211,7 @@ namespace WebSocketSharp
       int readLen = 0;
       byte [] buffer = null;
 
-      // Not fragmented
+      // Not fragment
       if (quo == 0)
       {
         buffer = new byte [rem];
@@ -1219,12 +1262,22 @@ namespace WebSocketSharp
     {
       var req = createHandshakeRequest ();
       var res = sendHandshakeRequest (req);
-      if (!_preAuth && res.IsUnauthorized && _credentials != null)
+      if (res.IsUnauthorized) {
-      {
+        _authChallenge = res.AuthChallenge;
-        var challenge = res.AuthChallenge;
+        if (_credentials != null &&
-        req.SetAuthorization (new AuthenticationResponse (_credentials, challenge));
+            (!_preAuth || _authChallenge.Scheme == "digest")) {
+          if (res.Headers.Contains ("Connection", "close")) {
+            closeClientResources ();
+            setClientStream ();
+          }
+
+          var authRes = new AuthenticationResponse (
+            _authChallenge, _credentials, _nonceCount);
+          _nonceCount = authRes.NonceCount;
+          req.Headers ["Authorization"] = authRes.ToString ();
           res = sendHandshakeRequest (req);
         }
+      }
 
       return res;
     }
@@ -1316,16 +1369,22 @@ namespace WebSocketSharp
     #region Internal Methods
 
     // As server
-    internal void Close (HttpStatusCode code)
+    internal void Close (HandshakeResponse response)
     {
       _readyState = WebSocketState.CLOSING;
 
-      send (createHandshakeResponse (code));
+      send (response);
       closeServerResources ();
 
       _readyState = WebSocketState.CLOSED;
     }
 
+    // As server
+    internal void Close (HttpStatusCode code)
+    {
+      Close (createHandshakeResponse (code));
+    }
+
     // As server
     internal void Close (CloseEventArgs args, byte [] frameAsBytes, int waitTimeOut)
     {
@@ -1824,78 +1883,79 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Sets a <see cref="Cookie"/> used in the WebSocket opening handshake.
+    /// Sets a <see cref="Cookie"/> used in the WebSocket connection request.
     /// </summary>
     /// <param name="cookie">
-    /// A <see cref="Cookie"/> that contains an HTTP Cookie to set.
+    /// A <see cref="Cookie"/> that represents an HTTP Cookie to set.
     /// </param>
     public void SetCookie (Cookie cookie)
     {
-      var msg = IsOpened
+      var msg = !_client
+              ? "SetCookie isn't available as a server."
+              : IsOpened
                 ? "A WebSocket connection has already been established."
                 : cookie == null
                   ? "'cookie' must not be null."
                   : null;
 
-      if (msg != null)
+      if (msg != null) {
-      {
         _logger.Error (msg);
         error (msg);
 
         return;
       }
 
-      lock (_cookies.SyncRoot)
+      lock (_cookies.SyncRoot) {
-      {
         _cookies.SetOrRemove (cookie);
       }
     }
 
     /// <summary>
-    /// Sets the credentials for HTTP authentication (Basic/Digest).
+    /// Sets a pair of the <paramref name="username"/> and
+    /// <paramref name="password"/> for HTTP authentication (Basic/Digest).
     /// </summary>
-    /// <param name="userName">
+    /// <param name="username">
-    /// A <see cref="string"/> that contains a user name associated with the credentials.
+    /// A <see cref="string"/> that represents the user name used to authenticate.
     /// </param>
     /// <param name="password">
-    /// A <see cref="string"/> that contains a password for <paramref name="userName"/> associated with the credentials.
+    /// A <see cref="string"/> that represents the password for
+    /// <paramref name="username"/> used to authenticate.
     /// </param>
     /// <param name="preAuth">
-    /// <c>true</c> if sends the credentials as a Basic authorization with the first request handshake;
+    /// <c>true</c> if the <see cref="WebSocket"/> sends a Basic authentication
-    /// otherwise, <c>false</c>.
+    /// credentials with the first connection request; otherwise, <c>false</c>.
     /// </param>
-    public void SetCredentials (string userName, string password, bool preAuth)
+    public void SetCredentials (string username, string password, bool preAuth)
     {
       string msg = null;
-      if (IsOpened)
+      if (!_client)
-      {
+        msg = "SetCredentials isn't available as a server.";
+      else if (IsOpened)
         msg = "A WebSocket connection has already been established.";
-      }
+      else if (username.IsNullOrEmpty ()) {
-      else if (userName == null)
-      {
         _credentials = null;
         _preAuth = false;
+        _logger.Warn ("Credentials was set back to the default.");
 
         return;
       }
-      else
+      else {
-      {
+        msg = username.Contains (':') || !username.IsText ()
-        msg = userName.Length > 0 && (userName.Contains (':') || !userName.IsText ())
+            ? "'username' contains an invalid character."
-            ? "'userName' contains an invalid character."
             : !password.IsNullOrEmpty () && !password.IsText ()
               ? "'password' contains an invalid character."
               : null;
       }
 
-      if (msg != null)
+      if (msg != null) {
-      {
         _logger.Error (msg);
         error (msg);
 
         return;
       }
 
-      _credentials = new WsCredential (userName, password, _uri.PathAndQuery);
+      _credentials = new NetworkCredential (
+        username, password, _uri.PathAndQuery);
       _preAuth = preAuth;
     }
 

websocket-sharp/WsCredential.cs

@@ -1,119 +0,0 @@
-#region License
-/*
- * WsCredential.cs
- *
- * The MIT License
- *
- * Copyright (c) 2013 sta.blockhead
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#endregion
-
-using System;
-
-namespace WebSocketSharp {
-
-  /// <summary>
-  /// Provides the credentials for HTTP authentication (Basic/Digest).
-  /// </summary>
-  public class WsCredential {
-
-    #region Private Fields
-
-    string _domain;
-    string _password;
-    string _userName;
-
-    #endregion
-
-    #region Internal Constructors
-
-    internal WsCredential()
-    {
-    }
-
-    internal WsCredential(string userName, string password)
-      : this(userName, password, null)
-    {
-    }
-
-    internal WsCredential(string userName, string password, string domain)
-    {
-      _userName = userName;
-      _password = password;
-      _domain = domain;
-    }
-
-    #endregion
-
-    #region Public Properties
-
-    /// <summary>
-    /// Gets the name of the user domain associated with the credentials.
-    /// </summary>
-    /// <value>
-    /// A <see cref="string"/> that contains the name of the user domain associated with the credentials.
-    /// Currently, returns the request uri of a WebSocket opening handshake.
-    /// </value>
-    public string Domain {
-      get {
-        return _domain ?? String.Empty;
-      }
-
-      internal set {
-        _domain = value;
-      }
-    }
-
-    /// <summary>
-    /// Gets the password for the user name associated with the credentials.
-    /// </summary>
-    /// <value>
-    /// A <see cref="string"/> that contains the password for the user name associated with the credentials.
-    /// </value>
-    public string Password {
-      get {
-        return _password ?? String.Empty;
-      }
-
-      internal set {
-        _password = value;
-      }
-    }
-
-    /// <summary>
-    /// Gets the user name associated with the credentials.
-    /// </summary>
-    /// <value>
-    /// A <see cref="string"/> that contains the user name associated with the credentials.
-    /// </value>
-    public string UserName {
-      get {
-        return _userName ?? String.Empty;
-      }
-
-      internal set {
-        _userName = value;
-      }
-    }
-
-    #endregion
-  }
-}

websocket-sharp/WsStream.cs

@@ -4,7 +4,7 @@
  *
  * The MIT License
  *
- * Copyright (c) 2010-2013 sta.blockhead
+ * Copyright (c) 2010-2014 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -122,11 +122,11 @@ namespace WebSocketSharp
       return new WsStream (netStream);
     }
 
-    internal static WsStream CreateServerStream (TcpClient client, bool secure, X509Certificate cert)
+    internal static WsStream CreateServerStream (
+      TcpClient client, X509Certificate cert, bool secure)
     {
       var netStream = client.GetStream ();
-      if (secure)
+      if (secure) {
-      {
         var sslStream = new SslStream (netStream, false);
         sslStream.AuthenticateAsServer (cert);
 

websocket-sharp/websocket-sharp.csproj

@@ -116,7 +116,6 @@
     <Compile Include="WebSocketException.cs" />
     <Compile Include="AuthenticationChallenge.cs" />
     <Compile Include="AuthenticationResponse.cs" />
-    <Compile Include="WsCredential.cs" />
     <Compile Include="LogData.cs" />
     <Compile Include="LogLevel.cs" />
     <Compile Include="Logger.cs" />
@@ -128,6 +127,9 @@
     <Compile Include="Server\IWebSocketSession.cs" />
     <Compile Include="Server\WebSocketSessionManager.cs" />
     <Compile Include="Server\ServerState.cs" />
+    <Compile Include="Net\HttpBasicIdentity.cs" />
+    <Compile Include="Net\HttpDigestIdentity.cs" />
+    <Compile Include="Net\NetworkCredential.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>