Fix due to the modified WebSocket.cs

websocket-sharp/Net/HttpConnection.cs

@@ -31,13 +31,13 @@
 using System;
 using System.IO;
 using System.Net;
-using System.Net.Security;
 using System.Net.Sockets;
 using System.Reflection;
 using System.Security.Cryptography;
 using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading;
+using WebSocketSharp.Net.Security;
 
 namespace WebSocketSharp.Net {
 
@@ -122,7 +122,7 @@ namespace WebSocketSharp.Net {
 			if (!secure) {
 				stream = net_stream;
 			} else {
-				var ssl_stream = new SslStream(net_stream);
+				var ssl_stream = new SslStream(net_stream, false);
 				ssl_stream.AuthenticateAsServer(cert);
 				stream = ssl_stream;
 			}

websocket-sharp/Net/Security/SslStream.cs

@@ -0,0 +1,83 @@
+#region MIT License
+/**
+ * SslStream.cs
+ *
+ * The MIT License
+ *
+ * Copyright (c) 2012 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.Net.Security;
+using System.Net.Sockets;
+
+namespace WebSocketSharp.Net.Security {
+
+  public class SslStream : System.Net.Security.SslStream
+  {
+    #region Constructors
+
+    public SslStream(NetworkStream innerStream)
+      : base(innerStream)
+    {
+    }
+
+    public SslStream(NetworkStream innerStream, bool leaveInnerStreamOpen)
+      : base(innerStream, leaveInnerStreamOpen)
+    {
+    }
+
+    public SslStream(
+      NetworkStream innerStream,
+      bool leaveInnerStreamOpen,
+      RemoteCertificateValidationCallback userCertificateValidationCallback
+    ) : base(innerStream, leaveInnerStreamOpen, userCertificateValidationCallback)
+    {
+    }
+
+    public SslStream(
+      NetworkStream innerStream,
+      bool leaveInnerStreamOpen,
+      RemoteCertificateValidationCallback userCertificateValidationCallback,
+      LocalCertificateSelectionCallback userCertificateSelectionCallback
+    ) : base(
+        innerStream,
+        leaveInnerStreamOpen,
+        userCertificateValidationCallback,
+        userCertificateSelectionCallback
+      )
+    {
+    }
+
+    #endregion
+
+    #region Property
+
+    public bool DataAvailable {
+      get {
+       return ((NetworkStream)InnerStream).DataAvailable;
+      }
+    }
+
+    #endregion
+  }
+}