Fix due to the added IsValidWsUri method to Ext.cs

Example2/Program.cs

@@ -7,7 +7,7 @@ namespace Example2
   {
     public static void Main(string[] args)
     {
-      /* Single service server
+      // Single service server
       var wssv = new WebSocketServer<Echo>("ws://localhost:4649");
       //var wssv = new WebSocketServer<Echo>(4649);
       //var wssv = new WebSocketServer<Chat>("ws://localhost:4649");
@@ -17,9 +17,9 @@ namespace Example2
       Console.WriteLine(
         "WebSocket Server (url: {0})\n  listening on address: {1} port: {2}\n",
         wssv.Uri, wssv.Address, wssv.Port);
-       */
        
-      // Multi services server
+
+      /* Multi services server
       var wssv = new WebSocketServer(4649);
       wssv.AddService<Echo>("/Echo");
       wssv.AddService<Chat>("/Chat");
@@ -27,7 +27,7 @@ namespace Example2
       wssv.Start();
       Console.WriteLine(
         "WebSocket Server listening on port: {0}\n", wssv.Port);
-       
+       */
 
       Console.WriteLine("Press any key to stop server...");
       Console.ReadLine();

websocket-sharp/Ext.cs

@@ -37,6 +37,7 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.IO;
 using System.Linq;
+using System.Net;
 using System.Net.Sockets;
 using System.Text;
 using WebSocketSharp.Net;
@@ -166,6 +167,45 @@ namespace WebSocketSharp
       return false;
     }
 
+    public static bool IsValidWsUri(this Uri uri, out string message)
+    {
+      if (!uri.IsAbsoluteUri)
+      {
+        message = "Not absolute uri: " + uri.ToString();
+        return false;
+      }
+
+      var scheme = uri.Scheme;
+      if (scheme != "ws" && scheme != "wss")
+      {
+        message = "Unsupported WebSocket URI scheme: " + scheme;
+        return false;
+      }
+
+      var port = uri.Port;
+      if (port > 0)
+      {
+        if ((scheme == "wss" && port != 443) ||
+            (scheme != "wss" && port == 443))
+        {
+          message = String.Format(
+            "Invalid pair of WebSocket URI scheme and port: {0}, {1}", scheme, port);
+          return false;
+        }
+      }
+
+      var host  = uri.DnsSafeHost;
+      var addrs = Dns.GetHostAddresses(host);
+      if (addrs.Length == 0)
+      {
+        message = "Invalid WebSocket URI host: " + host;
+        return false;
+      }
+
+      message = String.Empty;
+      return true;
+    }
+
     // Derived from System.Uri.MaybeUri method
     public static bool MaybeUri(this string uriString)
     {
@@ -414,7 +454,8 @@ namespace WebSocketSharp
       return new Uri(uriString);
     }
 
-    public static void WriteContent(this HttpListenerResponse response, byte[] content)
+    public static void WriteContent(
+      this WebSocketSharp.Net.HttpListenerResponse response, byte[] content)
     {
       var output = response.OutputStream;
       response.ContentLength64 = content.Length;

websocket-sharp/Server/WebSocketServerBase.cs

@@ -55,17 +55,14 @@ namespace WebSocketSharp.Server {
 
     protected WebSocketServerBase(string url)
     {
-      string msg;
+      init(url);
-      if (!isValidUri(url, out msg))
-        throw new ArgumentException(msg, "url");
-
-      init();
     }
 
     protected WebSocketServerBase(IPAddress address, int port)
     {
-      _port    = port <= 0 ? 80 : port;
       _address = address;
+      _port    = port <= 0 ? 80 : port;
+
       init();
     }
 
@@ -149,48 +146,26 @@ namespace WebSocketSharp.Server {
       _isSelfHost  = true;
     }
 
-    private bool isValidUri(string url, out string message)
+    private void init(string url)
     {
       var uri = url.ToUri();
-      if (!uri.IsAbsoluteUri)
+
-      {
+      string msg;
-        message = "Not absolute uri: " + url;
+      if (!uri.IsValidWsUri(out msg))
-        return false;
+        throw new ArgumentException(msg, "url");
-      }
 
       var scheme = uri.Scheme;
       var port   = uri.Port;
       var host   = uri.DnsSafeHost;
-      var ips    = Dns.GetHostAddresses(host);
+      var addrs  = Dns.GetHostAddresses(host);
-
-      if (scheme != "ws" && scheme != "wss")
-      {
-        message = "Unsupported WebSocket URI scheme: " + scheme;
-        return false;
-      }
-
-      if ((scheme == "wss" && port != 443) ||
-          (scheme != "wss" && port == 443))
-      {
-        message = String.Format(
-          "Invalid pair of WebSocket URI scheme and port: {0}, {1}", scheme, port);
-        return false;
-      }
-
-      if (ips.Length == 0)
-      {
-        message = "Invalid WebSocket URI host: " + host;
-        return false;
-      }
 
       if (port <= 0)
         port = scheme == "ws" ? 80 : 443;
 
-      _address = ips[0];
+      _address = addrs[0];
       _port    = port;
 
-      message = String.Empty;
+      init();
-      return true;
     }
 
     private void startAcceptClientThread()

websocket-sharp/WebSocket.cs

@@ -142,17 +142,16 @@ namespace WebSocketSharp
     public WebSocket(string url, params string[] protocols)
       : this()
     {
-      var uri = new Uri(url);
+      var uri = url.ToUri();
-      if (!isValidScheme(uri))
+
-      {
+      string msg;
-        var msg = "Unsupported WebSocket URI scheme: " + uri.Scheme;
+      if (!uri.IsValidWsUri(out msg))
         throw new ArgumentException(msg, "url");
-      }
 
       _uri       = uri;
       _protocols = protocols.ToString(", ");
       _isClient  = true;
-      _isSecure  = _uri.Scheme == "wss" ? true : false;
+      _isSecure  = uri.Scheme == "wss" ? true : false;
     }
 
     public WebSocket(
@@ -597,15 +596,6 @@ namespace WebSocketSharp
       return true;
     }
 
-    private bool isValidScheme(Uri uri)
-    {
-      string scheme = uri.Scheme;
-      if (scheme == "ws" || scheme == "wss")
-        return true;
-
-      return false;
-    }
-
     private void message()
     {
       try