Renamed HandshakeResponse.cs to HttpResponse.cs, and refactored

websocket-sharp/HttpResponse.cs

@@ -1,6 +1,6 @@
 #region License
 /*
- * HandshakeResponse.cs
+ * HttpResponse.cs
  *
  * The MIT License
  *
@@ -33,7 +33,7 @@ using WebSocketSharp.Net;
 
 namespace WebSocketSharp
 {
-  internal class HandshakeResponse : HttpBase
+  internal class HttpResponse : HttpBase
   {
     #region Private Fields
 
@@ -44,38 +44,37 @@ namespace WebSocketSharp
 
     #region Private Constructors
 
-    private HandshakeResponse (Version version, NameValueCollection headers)
+    private HttpResponse (string code, string reason, Version version, NameValueCollection headers)
       : base (version, headers)
     {
+      _code = code;
+      _reason = reason;
     }
 
     #endregion
 
     #region Internal Constructors
 
-    internal HandshakeResponse (HttpStatusCode code)
-      : base (HttpVersion.Version11, new NameValueCollection ())
+    internal HttpResponse (HttpStatusCode code)
+      : this (code, code.GetDescription ())
     {
-      _code = ((int) code).ToString ();
-      _reason = code.GetDescription ();
-
-      var headers = Headers;
-      headers["Server"] = "websocket-sharp/1.0";
-      if (code == HttpStatusCode.SwitchingProtocols) {
-        headers["Upgrade"] = "websocket";
-        headers["Connection"] = "Upgrade";
     }
+
+    internal HttpResponse (HttpStatusCode code, string reason)
+      : this (((int) code).ToString (), reason, HttpVersion.Version11, new NameValueCollection ())
+    {
+      Headers["Server"] = "websocket-sharp/1.0";
     }
 
     #endregion
 
     #region Public Properties
 
-    public AuthenticationChallenge AuthChallenge {
+    public AuthenticationChallenge AuthenticationChallenge {
       get {
-        var auth = Headers["WWW-Authenticate"];
-        return auth != null && auth.Length > 0
-               ? AuthenticationChallenge.Parse (auth)
+        var chal = Headers["WWW-Authenticate"];
+        return chal != null && chal.Length > 0
+               ? AuthenticationChallenge.Parse (chal)
                : null;
       }
     }
@@ -86,6 +85,12 @@ namespace WebSocketSharp
       }
     }
 
+    public bool IsProxyAuthenticationRequired {
+      get {
+        return _code == "407";
+      }
+    }
+
     public bool IsUnauthorized {
       get {
         return _code == "401";
@@ -102,6 +107,15 @@ namespace WebSocketSharp
       }
     }
 
+    public AuthenticationChallenge ProxyAuthenticationChallenge {
+      get {
+        var chal = Headers["Proxy-Authenticate"];
+        return chal != null && chal.Length > 0
+               ? AuthenticationChallenge.Parse (chal)
+               : null;
+      }
+    }
+
     public string Reason {
       get {
         return _reason;
@@ -118,15 +132,26 @@ namespace WebSocketSharp
 
     #region Internal Methods
 
-    internal static HandshakeResponse CreateCloseResponse (HttpStatusCode code)
+    internal static HttpResponse CreateCloseResponse (HttpStatusCode code)
     {
-      var res = new HandshakeResponse (code);
+      var res = new HttpResponse (code);
       res.Headers["Connection"] = "close";
 
       return res;
     }
 
-    internal static HandshakeResponse Parse (string[] headerParts)
+    internal static HttpResponse CreateWebSocketResponse ()
+    {
+      var res = new HttpResponse (HttpStatusCode.SwitchingProtocols);
+
+      var headers = res.Headers;
+      headers["Upgrade"] = "websocket";
+      headers["Connection"] = "Upgrade";
+
+      return res;
+    }
+
+    internal static HttpResponse Parse (string[] headerParts)
     {
       var statusLine = headerParts[0].Split (new[] { ' ' }, 3);
       if (statusLine.Length != 3)
@@ -136,11 +161,8 @@ namespace WebSocketSharp
       for (int i = 1; i < headerParts.Length; i++)
         headers.SetInternally (headerParts[i], true);
 
-      var res = new HandshakeResponse (new Version (statusLine[0].Substring (5)), headers);
-      res._code = statusLine[1];
-      res._reason = statusLine[2];
-
-      return res;
+      return new HttpResponse (
+        statusLine[1], statusLine[2], new Version (statusLine[0].Substring (5)), headers);
     }
 
     #endregion

websocket-sharp/Net/WebSockets/TcpListenerWebSocketContext.cs

@@ -321,12 +321,12 @@ namespace WebSocketSharp.Net.WebSockets
 
     internal void Close (HttpStatusCode code)
     {
-      _websocket.Close (HandshakeResponse.CreateCloseResponse (code));
+      _websocket.Close (HttpResponse.CreateCloseResponse (code));
     }
 
     internal void SendAuthChallenge (string challenge)
     {
-      var res = new HandshakeResponse (HttpStatusCode.Unauthorized);
+      var res = new HttpResponse (HttpStatusCode.Unauthorized);
       res.Headers ["WWW-Authenticate"] = challenge;
       _stream.WriteHandshake (res);
       _request = _stream.ReadHttp<HttpRequest> (HttpRequest.Parse, 15000);

websocket-sharp/WebSocket.cs

@@ -693,11 +693,12 @@ namespace WebSocketSharp
     }
 
     // As client
-    private string checkIfValidHandshakeResponse (HandshakeResponse response)
+    private string checkIfValidHandshakeResponse (HttpResponse response)
     {
       var headers = response.Headers;
       return response.IsUnauthorized
-             ? String.Format ("HTTP {0} authorization is required.", response.AuthChallenge.Scheme)
+             ? String.Format (
+                 "HTTP {0} authorization is required.", response.AuthenticationChallenge.Scheme)
              : !response.IsWebSocketResponse
                ? "Not WebSocket connection response."
                : !validateSecWebSocketAcceptHeader (headers ["Sec-WebSocket-Accept"])
@@ -897,6 +898,15 @@ namespace WebSocketSharp
              : null;
     }
 
+    // As server
+    private HttpResponse createHandshakeCloseResponse (HttpStatusCode code)
+    {
+      var res = HttpResponse.CreateCloseResponse (code);
+      res.Headers ["Sec-WebSocket-Version"] = _version;
+
+      return res;
+    }
+
     // As client
     private HttpRequest createHandshakeRequest ()
     {
@@ -936,11 +946,11 @@ namespace WebSocketSharp
     }
 
     // As server
-    private HandshakeResponse createHandshakeResponse ()
+    private HttpResponse createHandshakeResponse ()
     {
-      var res = new HandshakeResponse (HttpStatusCode.SwitchingProtocols);
-      var headers = res.Headers;
+      var res = HttpResponse.CreateWebSocketResponse ();
 
+      var headers = res.Headers;
       headers ["Sec-WebSocket-Accept"] = CreateResponseKey (_base64Key);
 
       if (_protocol != null)
@@ -955,15 +965,6 @@ namespace WebSocketSharp
       return res;
     }
 
-    // As server
-    private HandshakeResponse createHandshakeResponse (HttpStatusCode code)
-    {
-      var res = HandshakeResponse.CreateCloseResponse (code);
-      res.Headers ["Sec-WebSocket-Version"] = _version;
-
-      return res;
-    }
-
     private MessageEventArgs dequeueFromMessageEventQueue ()
     {
       lock (_forMessageEventQueue)
@@ -1043,7 +1044,7 @@ namespace WebSocketSharp
     }
 
     // As client
-    private HandshakeResponse receiveHandshakeResponse ()
+    private HttpResponse receiveHandshakeResponse ()
     {
       var res = _stream.ReadHandshakeResponse ();
       _logger.Debug ("A response to this WebSocket connection request:\n" + res.ToString ());
@@ -1073,7 +1074,7 @@ namespace WebSocketSharp
     }
 
     // As server
-    private bool send (HandshakeResponse response)
+    private bool send (HttpResponse response)
     {
       _logger.Debug (
         "A response to the WebSocket connection request:\n" + response.ToString ());
@@ -1226,12 +1227,12 @@ namespace WebSocketSharp
     }
 
     // As client
-    private HandshakeResponse sendHandshakeRequest ()
+    private HttpResponse sendHandshakeRequest ()
     {
       var req = createHandshakeRequest ();
       var res = sendHandshakeRequest (req);
       if (res.IsUnauthorized) {
-        _authChallenge = res.AuthChallenge;
+        _authChallenge = res.AuthenticationChallenge;
         if (_credentials != null &&
             (!_preAuth || _authChallenge.Scheme == AuthenticationSchemes.Digest)) {
           if (res.Headers.Contains ("Connection", "close")) {
@@ -1250,7 +1251,7 @@ namespace WebSocketSharp
     }
 
     // As client
-    private HandshakeResponse sendHandshakeRequest (HttpRequest request)
+    private HttpResponse sendHandshakeRequest (HttpRequest request)
     {
       send (request);
       return receiveHandshakeResponse ();
@@ -1373,7 +1374,7 @@ namespace WebSocketSharp
     #region Internal Methods
 
     // As server
-    internal void Close (HandshakeResponse response)
+    internal void Close (HttpResponse response)
     {
       _readyState = WebSocketState.Closing;
 
@@ -1386,7 +1387,7 @@ namespace WebSocketSharp
     // As server
     internal void Close (HttpStatusCode code)
     {
-      Close (createHandshakeResponse (code));
+      Close (createHandshakeCloseResponse (code));
     }
 
     // As server

websocket-sharp/WebSocketStream.cs

@@ -267,9 +267,9 @@ namespace WebSocketSharp
       return ReadHttp<HttpRequest> (HttpRequest.Parse, 90000);
     }
 
-    public HandshakeResponse ReadHandshakeResponse ()
+    public HttpResponse ReadHandshakeResponse ()
     {
-      return ReadHttp<HandshakeResponse> (HandshakeResponse.Parse, 90000);
+      return ReadHttp<HttpResponse> (HttpResponse.Parse, 90000);
     }
 
     public bool WriteFrame (WebSocketFrame frame)

websocket-sharp/websocket-sharp.csproj

@@ -113,7 +113,6 @@
     <Compile Include="LogData.cs" />
     <Compile Include="LogLevel.cs" />
     <Compile Include="Logger.cs" />
-    <Compile Include="HandshakeResponse.cs" />
     <Compile Include="WebSocketState.cs" />
     <Compile Include="Server\IWebSocketSession.cs" />
     <Compile Include="Server\WebSocketSessionManager.cs" />
@@ -136,6 +135,7 @@
     <Compile Include="Net\AuthenticationBase.cs" />
     <Compile Include="HttpBase.cs" />
     <Compile Include="HttpRequest.cs" />
+    <Compile Include="HttpResponse.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>