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Refactored Ext.cs

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sta 2013-08-07 14:00:50 +09:00
parent 69c9be3eb5
commit ab2ef30f02
5 changed files with 430 additions and 507 deletions
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793
websocket-sharp/Ext.cs
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32
websocket-sharp/Net/Cookie.cs
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@ -37,8 +37,8 @@ using System.Text;
using System.Globalization; using System.Globalization;
using System.Collections; using System.Collections;
namespace WebSocketSharp.Net { namespace WebSocketSharp.Net
{
/// <summary> /// <summary>
/// Provides a set of properties and methods used to manage an HTTP Cookie. /// Provides a set of properties and methods used to manage an HTTP Cookie.
/// </summary> /// </summary>
@ -54,8 +54,8 @@ namespace WebSocketSharp.Net {
/// </para> /// </para>
/// </remarks> /// </remarks>
[Serializable] [Serializable]
public sealed class Cookie { public sealed class Cookie
{
#region Static Private Fields #region Static Private Fields
static char [] reservedCharsForName = new char [] {' ', '=', ';', ',', '\n', '\r', '\t'}; static char [] reservedCharsForName = new char [] {' ', '=', ';', ',', '\n', '\r', '\t'};
@ -270,7 +270,7 @@ namespace WebSocketSharp.Net {
/// </value> /// </value>
public string Comment { public string Comment {
get { return comment; } get { return comment; }
set { comment = value.IsNull () ? String.Empty : value; } set { comment = value ?? String.Empty; }
} }
/// <summary> /// <summary>
@ -395,7 +395,7 @@ namespace WebSocketSharp.Net {
/// </value> /// </value>
public string Path { public string Path {
get { return path; } get { return path; }
set { path = value.IsNull () ? String.Empty : value; } set { path = value ?? String.Empty; }
} }
/// <summary> /// <summary>
@ -480,9 +480,7 @@ namespace WebSocketSharp.Net {
if (!CanSetValue (value, out msg)) if (!CanSetValue (value, out msg))
throw new CookieException (msg); throw new CookieException (msg);
val = value.IsEmpty () val = value.Length == 0 ? "\"\"" : value;
? "\"\""
: value;
} }
} }
@ -528,7 +526,7 @@ namespace WebSocketSharp.Net {
static bool CanSetValue (string value, out string message) static bool CanSetValue (string value, out string message)
{ {
if (value.IsNull ()) { if (value == null) {
message = "Value must not be null."; message = "Value must not be null.";
return false; return false;
} }
@ -595,7 +593,7 @@ namespace WebSocketSharp.Net {
if (!comment.IsNullOrEmpty ()) if (!comment.IsNullOrEmpty ())
result.AppendFormat ("; Comment={0}", comment.UrlEncode ()); result.AppendFormat ("; Comment={0}", comment.UrlEncode ());
if (!commentUri.IsNull ()) if (commentUri != null)
result.AppendFormat ("; CommentURL={0}", commentUri.OriginalString.Quote ()); result.AppendFormat ("; CommentURL={0}", commentUri.OriginalString.Quote ());
if (discard) if (discard)
@ -614,7 +612,7 @@ namespace WebSocketSharp.Net {
for (int i = 0; i < values.Length; i++) { for (int i = 0; i < values.Length; i++) {
tmp [i] = int.MinValue; tmp [i] = int.MinValue;
var v = values [i].Trim (); var v = values [i].Trim ();
if (v.IsEmpty ()) if (v.Length == 0)
continue; continue;
if (!int.TryParse (v, out tmp [i])) { if (!int.TryParse (v, out tmp [i])) {
@ -636,7 +634,7 @@ namespace WebSocketSharp.Net {
// From client to server // From client to server
internal string ToRequestString (Uri uri) internal string ToRequestString (Uri uri)
{ {
if (name.IsEmpty ()) if (name.Length == 0)
return String.Empty; return String.Empty;
if (version == 0) if (version == 0)
@ -646,12 +644,12 @@ namespace WebSocketSharp.Net {
result.AppendFormat ("$Version={0}; {1}={2}", version, name, val); result.AppendFormat ("$Version={0}; {1}={2}", version, name, val);
if (!path.IsNullOrEmpty ()) if (!path.IsNullOrEmpty ())
result.AppendFormat ("; $Path={0}", path); result.AppendFormat ("; $Path={0}", path);
else if (!uri.IsNull ()) else if (uri != null)
result.AppendFormat ("; $Path={0}", uri.GetAbsolutePath ()); result.AppendFormat ("; $Path={0}", uri.GetAbsolutePath ());
else else
result.Append ("; $Path=/"); result.Append ("; $Path=/");
bool append_domain = uri.IsNull () || uri.Host != domain; bool append_domain = uri == null || uri.Host != domain;
if (append_domain && !domain.IsNullOrEmpty ()) if (append_domain && !domain.IsNullOrEmpty ())
result.AppendFormat ("; $Domain={0}", domain); result.AppendFormat ("; $Domain={0}", domain);
@ -667,7 +665,7 @@ namespace WebSocketSharp.Net {
// From server to client // From server to client
internal string ToResponseString () internal string ToResponseString ()
{ {
return name.IsEmpty () return name.Length == 0
? String.Empty ? String.Empty
: version == 0 : version == 0
? ToResponseStringVersion0 () ? ToResponseStringVersion0 ()
@ -691,7 +689,7 @@ namespace WebSocketSharp.Net {
public override bool Equals (Object comparand) public override bool Equals (Object comparand)
{ {
var cookie = comparand as Cookie; var cookie = comparand as Cookie;
return !cookie.IsNull() && return cookie != null &&
name.Equals (cookie.Name, StringComparison.InvariantCultureIgnoreCase) && name.Equals (cookie.Name, StringComparison.InvariantCultureIgnoreCase) &&
val.Equals (cookie.Value, StringComparison.InvariantCulture) && val.Equals (cookie.Value, StringComparison.InvariantCulture) &&
path.Equals (cookie.Path, StringComparison.InvariantCulture) && path.Equals (cookie.Path, StringComparison.InvariantCulture) &&

52
websocket-sharp/Net/CookieCollection.cs
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@ -179,7 +179,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public Cookie this [string name] { public Cookie this [string name] {
get { get {
if (name.IsNull ()) if (name == null)
throw new ArgumentNullException ("name"); throw new ArgumentNullException ("name");
foreach (var cookie in Sorted) { foreach (var cookie in Sorted) {
@ -199,7 +199,7 @@ namespace WebSocketSharp.Net {
/// </value> /// </value>
public Object SyncRoot { public Object SyncRoot {
get { get {
if (sync.IsNull ()) if (sync == null)
sync = new object (); sync = new object ();
return sync; return sync;
@ -219,18 +219,18 @@ namespace WebSocketSharp.Net {
string [] pairs = Split(value).ToArray(); string [] pairs = Split(value).ToArray();
for (int i = 0; i < pairs.Length; i++) { for (int i = 0; i < pairs.Length; i++) {
string pair = pairs [i].Trim (); string pair = pairs [i].Trim ();
if (pair.IsEmpty ()) if (pair.Length == 0)
continue; continue;
if (pair.StartsWith ("$version", StringComparison.InvariantCultureIgnoreCase)) { if (pair.StartsWith ("$version", StringComparison.InvariantCultureIgnoreCase)) {
version = Int32.Parse (pair.GetValueInternal ("=").Trim ('"')); version = Int32.Parse (pair.GetValueInternal ("=").Trim ('"'));
} }
else if (pair.StartsWith ("$path", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("$path", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Path = pair.GetValueInternal ("="); cookie.Path = pair.GetValueInternal ("=");
} }
else if (pair.StartsWith ("$domain", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("$domain", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Domain = pair.GetValueInternal ("="); cookie.Domain = pair.GetValueInternal ("=");
} }
else if (pair.StartsWith ("$port", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("$port", StringComparison.InvariantCultureIgnoreCase)) {
@ -238,11 +238,11 @@ namespace WebSocketSharp.Net {
? "\"\"" ? "\"\""
: pair.GetValueInternal ("="); : pair.GetValueInternal ("=");
if (!cookie.IsNull ()) if (cookie != null)
cookie.Port = port; cookie.Port = port;
} }
else { else {
if (!cookie.IsNull ()) if (cookie != null)
cookies.Add (cookie); cookies.Add (cookie);
string name; string name;
@ -265,7 +265,7 @@ namespace WebSocketSharp.Net {
} }
} }
if (!cookie.IsNull ()) if (cookie != null)
cookies.Add (cookie); cookies.Add (cookie);
return cookies; return cookies;
@ -279,11 +279,11 @@ namespace WebSocketSharp.Net {
string [] pairs = Split(value).ToArray(); string [] pairs = Split(value).ToArray();
for (int i = 0; i < pairs.Length; i++) { for (int i = 0; i < pairs.Length; i++) {
string pair = pairs [i].Trim (); string pair = pairs [i].Trim ();
if (pair.IsEmpty ()) if (pair.Length == 0)
continue; continue;
if (pair.StartsWith ("version", StringComparison.InvariantCultureIgnoreCase)) { if (pair.StartsWith ("version", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Version = Int32.Parse (pair.GetValueInternal ("=").Trim ('"')); cookie.Version = Int32.Parse (pair.GetValueInternal ("=").Trim ('"'));
} }
else if (pair.StartsWith ("expires", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("expires", StringComparison.InvariantCultureIgnoreCase)) {
@ -299,21 +299,21 @@ namespace WebSocketSharp.Net {
out expires)) out expires))
expires = DateTime.Now; expires = DateTime.Now;
if (!cookie.IsNull () && cookie.Expires == DateTime.MinValue) if (cookie != null && cookie.Expires == DateTime.MinValue)
cookie.Expires = expires.ToLocalTime (); cookie.Expires = expires.ToLocalTime ();
} }
else if (pair.StartsWith ("max-age", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("max-age", StringComparison.InvariantCultureIgnoreCase)) {
int max = Int32.Parse (pair.GetValueInternal ("=").Trim ('"')); int max = Int32.Parse (pair.GetValueInternal ("=").Trim ('"'));
var expires = DateTime.Now.AddSeconds ((double) max); var expires = DateTime.Now.AddSeconds ((double) max);
if (!cookie.IsNull ()) if (cookie != null)
cookie.Expires = expires; cookie.Expires = expires;
} }
else if (pair.StartsWith ("path", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("path", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Path = pair.GetValueInternal ("="); cookie.Path = pair.GetValueInternal ("=");
} }
else if (pair.StartsWith ("domain", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("domain", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Domain = pair.GetValueInternal ("="); cookie.Domain = pair.GetValueInternal ("=");
} }
else if (pair.StartsWith ("port", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("port", StringComparison.InvariantCultureIgnoreCase)) {
@ -321,31 +321,31 @@ namespace WebSocketSharp.Net {
? "\"\"" ? "\"\""
: pair.GetValueInternal ("="); : pair.GetValueInternal ("=");
if (!cookie.IsNull ()) if (cookie != null)
cookie.Port = port; cookie.Port = port;
} }
else if (pair.StartsWith ("comment", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("comment", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Comment = pair.GetValueInternal ("=").UrlDecode (); cookie.Comment = pair.GetValueInternal ("=").UrlDecode ();
} }
else if (pair.StartsWith ("commenturl", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("commenturl", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.CommentUri = pair.GetValueInternal ("=").Trim ('"').ToUri (); cookie.CommentUri = pair.GetValueInternal ("=").Trim ('"').ToUri ();
} }
else if (pair.StartsWith ("discard", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("discard", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Discard = true; cookie.Discard = true;
} }
else if (pair.StartsWith ("secure", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("secure", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.Secure = true; cookie.Secure = true;
} }
else if (pair.StartsWith ("httponly", StringComparison.InvariantCultureIgnoreCase)) { else if (pair.StartsWith ("httponly", StringComparison.InvariantCultureIgnoreCase)) {
if (!cookie.IsNull ()) if (cookie != null)
cookie.HttpOnly = true; cookie.HttpOnly = true;
} }
else { else {
if (!cookie.IsNull ()) if (cookie != null)
cookies.Add (cookie); cookies.Add (cookie);
string name; string name;
@ -366,7 +366,7 @@ namespace WebSocketSharp.Net {
} }
} }
if (!cookie.IsNull ()) if (cookie != null)
cookies.Add (cookie); cookies.Add (cookie);
return cookies; return cookies;
@ -457,7 +457,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public void Add (Cookie cookie) public void Add (Cookie cookie)
{ {
if (cookie.IsNull ()) if (cookie == null)
throw new ArgumentNullException ("cookie"); throw new ArgumentNullException ("cookie");
int pos = SearchCookie (cookie); int pos = SearchCookie (cookie);
@ -478,7 +478,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public void Add (CookieCollection cookies) public void Add (CookieCollection cookies)
{ {
if (cookies.IsNull ()) if (cookies == null)
throw new ArgumentNullException ("cookies"); throw new ArgumentNullException ("cookies");
foreach (Cookie cookie in cookies) foreach (Cookie cookie in cookies)
@ -519,7 +519,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public void CopyTo (Array array, int index) public void CopyTo (Array array, int index)
{ {
if (array.IsNull ()) if (array == null)
throw new ArgumentNullException ("array"); throw new ArgumentNullException ("array");
if (index < 0) if (index < 0)
@ -561,7 +561,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public void CopyTo (Cookie [] array, int index) public void CopyTo (Cookie [] array, int index)
{ {
if (array.IsNull ()) if (array == null)
throw new ArgumentNullException ("array"); throw new ArgumentNullException ("array");
if (index < 0) if (index < 0)

12
websocket-sharp/Net/HttpListenerResponse.cs
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@ -36,8 +36,8 @@ using System.Linq;
using System.Net; using System.Net;
using System.Text; using System.Text;
namespace WebSocketSharp.Net { namespace WebSocketSharp.Net
{
/// <summary> /// <summary>
/// Provides access to a response to a request being processed by a <see cref="HttpListener"/> instance. /// Provides access to a response to a request being processed by a <see cref="HttpListener"/> instance.
/// </summary> /// </summary>
@ -184,10 +184,10 @@ namespace WebSocketSharp.Net {
if (HeadersSent) if (HeadersSent)
throw new InvalidOperationException ("Cannot be changed after headers are sent."); throw new InvalidOperationException ("Cannot be changed after headers are sent.");
if (value.IsNull ()) if (value == null)
throw new ArgumentNullException ("value"); throw new ArgumentNullException ("value");
if (value.IsEmpty ()) if (value.Length == 0)
throw new ArgumentException ("Must not be empty.", "value"); throw new ArgumentException ("Must not be empty.", "value");
content_type = value; content_type = value;
@ -342,7 +342,7 @@ namespace WebSocketSharp.Net {
if (HeadersSent) if (HeadersSent)
throw new InvalidOperationException ("Cannot be changed after headers are sent."); throw new InvalidOperationException ("Cannot be changed after headers are sent.");
if (value.IsEmpty ()) if (value.Length == 0)
throw new ArgumentException ("Must not be empty.", "value"); throw new ArgumentException ("Must not be empty.", "value");
location = value; location = value;
@ -758,7 +758,7 @@ namespace WebSocketSharp.Net {
/// </exception> /// </exception>
public void SetCookie (Cookie cookie) public void SetCookie (Cookie cookie)
{ {
if (cookie.IsNull()) if (cookie == null)
throw new ArgumentNullException ("cookie"); throw new ArgumentNullException ("cookie");
if (!CanAddOrUpdate (cookie)) if (!CanAddOrUpdate (cookie))

20
websocket-sharp/Net/WebHeaderCollection.cs
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@ -43,15 +43,15 @@ using System.Runtime.Serialization;
using System.Security.Permissions; using System.Security.Permissions;
using System.Text; using System.Text;
namespace WebSocketSharp.Net { namespace WebSocketSharp.Net
{
/// <summary> /// <summary>
/// Provides a collection of the HTTP headers associated with a request or response. /// Provides a collection of the HTTP headers associated with a request or response.
/// </summary> /// </summary>
[Serializable] [Serializable]
[ComVisible (true)] [ComVisible (true)]
public class WebHeaderCollection : NameValueCollection, ISerializable { public class WebHeaderCollection : NameValueCollection, ISerializable
{
#region Fields #region Fields
static readonly Dictionary<string, HttpHeaderInfo> headers; static readonly Dictionary<string, HttpHeaderInfo> headers;
@ -275,7 +275,7 @@ namespace WebSocketSharp.Net {
protected WebHeaderCollection ( protected WebHeaderCollection (
SerializationInfo serializationInfo, StreamingContext streamingContext) SerializationInfo serializationInfo, StreamingContext streamingContext)
{ {
if (serializationInfo.IsNull ()) if (serializationInfo == null)
throw new ArgumentNullException ("serializationInfo"); throw new ArgumentNullException ("serializationInfo");
try { try {
@ -582,9 +582,7 @@ namespace WebSocketSharp.Net {
static bool TryGetHeaderInfo (string name, out HttpHeaderInfo info) static bool TryGetHeaderInfo (string name, out HttpHeaderInfo info)
{ {
info = GetHeaderInfo (name); info = GetHeaderInfo (name);
return info.IsNull () return info != null;
? false
: true;
} }
#endregion #endregion
@ -932,7 +930,7 @@ namespace WebSocketSharp.Net {
public override string [] GetValues (string header) public override string [] GetValues (string header)
{ {
string [] values = base.GetValues (header); string [] values = base.GetValues (header);
return values.IsNull () || values.Length == 0 return values == null || values.Length == 0
? null ? null
: values; : values;
} }
@ -949,7 +947,7 @@ namespace WebSocketSharp.Net {
public override string [] GetValues (int index) public override string [] GetValues (int index)
{ {
string [] values = base.GetValues (index); string [] values = base.GetValues (index);
return values.IsNull () || values.Length == 0 return values == null || values.Length == 0
? null ? null
: values; : values;
} }
@ -971,7 +969,7 @@ namespace WebSocketSharp.Net {
public override void GetObjectData ( public override void GetObjectData (
SerializationInfo serializationInfo, StreamingContext streamingContext) SerializationInfo serializationInfo, StreamingContext streamingContext)
{ {
if (serializationInfo.IsNull ()) if (serializationInfo == null)
throw new ArgumentNullException ("serializationInfo"); throw new ArgumentNullException ("serializationInfo");
serializationInfo.AddValue ("InternallyCreated", internallyCreated); serializationInfo.AddValue ("InternallyCreated", internallyCreated);