diff --git a/Example/bin/Debug_Ubuntu/example.exe b/Example/bin/Debug_Ubuntu/example.exe
index 8b4a109d..6c9691c6 100755
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diff --git a/Example/bin/Debug_Ubuntu/example.exe.mdb b/Example/bin/Debug_Ubuntu/example.exe.mdb
index def6ddd4..64ad6074 100644
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diff --git a/Example/bin/Debug_Ubuntu/websocket-sharp.dll b/Example/bin/Debug_Ubuntu/websocket-sharp.dll
index c80dd6d9..04ed2de6 100755
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diff --git a/Example/bin/Debug_Ubuntu/websocket-sharp.dll.mdb b/Example/bin/Debug_Ubuntu/websocket-sharp.dll.mdb
index e3582a6b..d1c81e31 100644
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diff --git a/Example1/bin/Debug_Ubuntu/example1.exe b/Example1/bin/Debug_Ubuntu/example1.exe
index 5fac093c..62f15e3b 100755
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diff --git a/Example1/bin/Debug_Ubuntu/example1.exe.mdb b/Example1/bin/Debug_Ubuntu/example1.exe.mdb
index d33a32a5..39c86f00 100644
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diff --git a/Example1/bin/Debug_Ubuntu/websocket-sharp.dll b/Example1/bin/Debug_Ubuntu/websocket-sharp.dll
index c80dd6d9..04ed2de6 100755
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diff --git a/Example1/bin/Debug_Ubuntu/websocket-sharp.dll.mdb b/Example1/bin/Debug_Ubuntu/websocket-sharp.dll.mdb
index e3582a6b..d1c81e31 100644
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diff --git a/Example2/bin/Debug_Ubuntu/example2.exe b/Example2/bin/Debug_Ubuntu/example2.exe
index 9c4f3a2d..f3105134 100755
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diff --git a/Example2/bin/Debug_Ubuntu/example2.exe.mdb b/Example2/bin/Debug_Ubuntu/example2.exe.mdb
index a24697d7..557ab4e3 100644
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diff --git a/Example2/bin/Debug_Ubuntu/websocket-sharp.dll b/Example2/bin/Debug_Ubuntu/websocket-sharp.dll
index c80dd6d9..04ed2de6 100755
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diff --git a/Example2/bin/Debug_Ubuntu/websocket-sharp.dll.mdb b/Example2/bin/Debug_Ubuntu/websocket-sharp.dll.mdb
index e3582a6b..d1c81e31 100644
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diff --git a/Example3/bin/Debug_Ubuntu/Example3.exe b/Example3/bin/Debug_Ubuntu/Example3.exe
index 725c8624..7bd8b6f3 100755
Binary files a/Example3/bin/Debug_Ubuntu/Example3.exe and b/Example3/bin/Debug_Ubuntu/Example3.exe differ
diff --git a/Example3/bin/Debug_Ubuntu/Example3.exe.mdb b/Example3/bin/Debug_Ubuntu/Example3.exe.mdb
index d71f3915..1cfeaaa9 100644
Binary files a/Example3/bin/Debug_Ubuntu/Example3.exe.mdb and b/Example3/bin/Debug_Ubuntu/Example3.exe.mdb differ
diff --git a/Example3/bin/Debug_Ubuntu/websocket-sharp.dll b/Example3/bin/Debug_Ubuntu/websocket-sharp.dll
index c80dd6d9..04ed2de6 100755
Binary files a/Example3/bin/Debug_Ubuntu/websocket-sharp.dll and b/Example3/bin/Debug_Ubuntu/websocket-sharp.dll differ
diff --git a/Example3/bin/Debug_Ubuntu/websocket-sharp.dll.mdb b/Example3/bin/Debug_Ubuntu/websocket-sharp.dll.mdb
index e3582a6b..d1c81e31 100644
Binary files a/Example3/bin/Debug_Ubuntu/websocket-sharp.dll.mdb and b/Example3/bin/Debug_Ubuntu/websocket-sharp.dll.mdb differ
diff --git a/websocket-sharp/Net/HttpHeaderInfo.cs b/websocket-sharp/Net/HttpHeaderInfo.cs
index cceb7ea8..fb986988 100644
--- a/websocket-sharp/Net/HttpHeaderInfo.cs
+++ b/websocket-sharp/Net/HttpHeaderInfo.cs
@@ -4,7 +4,7 @@
 // Authors:
 //	sta (sta.blockhead@gmail.com)
 //
-// Copyright (c) 2013 sta.blockhead (sta.blockhead@gmail.com)
+// 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
diff --git a/websocket-sharp/Net/HttpHeaderType.cs b/websocket-sharp/Net/HttpHeaderType.cs
index 3bed0a03..029e24a0 100644
--- a/websocket-sharp/Net/HttpHeaderType.cs
+++ b/websocket-sharp/Net/HttpHeaderType.cs
@@ -4,7 +4,7 @@
 // Authors:
 //	sta (sta.blockhead@gmail.com)
 //
-// Copyright (c) 2013 sta.blockhead (sta.blockhead@gmail.com)
+// 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
@@ -33,12 +33,12 @@ namespace WebSocketSharp.Net {
 	[Flags]
 	enum HttpHeaderType
 	{
-		Undefined,
-		Request,
-		Response,
-		Restricted,
-		MultiValue,
-		MultiValueInRequest,
-		MultiValueInResponse
+		Unspecified = 0,
+		Request = 1,
+		Response = 1 << 1,
+		Restricted = 1 << 2,
+		MultiValue = 1 << 3,
+		MultiValueInRequest = 1 << 4,
+		MultiValueInResponse = 1 << 5
 	}
 }
diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index c10d9a09..27929a9d 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -10,7 +10,7 @@
 //
 // Copyright (c) 2003 Ximian, Inc. (http://www.ximian.com)
 // Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
-// Copyright (c) 2012-2013 sta.blockhead (sta.blockhead@gmail.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
@@ -253,7 +253,7 @@ namespace WebSocketSharp.Net {
 		internal WebHeaderCollection (bool internallyCreated)
 		{
 			this.internallyCreated = internallyCreated;
-			state = HttpHeaderType.Undefined;
+			state = HttpHeaderType.Unspecified;
 		}
 
 		/// <summary>
@@ -299,7 +299,7 @@ namespace WebSocketSharp.Net {
 		public WebHeaderCollection ()
 		{
 			internallyCreated = false;
-			state = HttpHeaderType.Undefined;
+			state = HttpHeaderType.Unspecified;
 		}
 
 		#endregion
@@ -457,12 +457,12 @@ namespace WebSocketSharp.Net {
 		{
 			HttpHeaderInfo info;
 			return !TryGetHeaderInfo (name, out info)
-			       ? HttpHeaderType.Undefined
+			       ? HttpHeaderType.Unspecified
 			       : info.IsRequest && !info.IsResponse
 			         ? HttpHeaderType.Request
 			         : !info.IsRequest && info.IsResponse
 			           ? HttpHeaderType.Response
-			           : HttpHeaderType.Undefined;
+			           : HttpHeaderType.Unspecified;
 		}
 
 		static string CheckName (string name)
@@ -485,7 +485,7 @@ namespace WebSocketSharp.Net {
 
 		void CheckState (bool response)
 		{
-			if (state == HttpHeaderType.Undefined)
+			if (state == HttpHeaderType.Unspecified)
 				return;
 
 			if (response && state == HttpHeaderType.Request)
@@ -568,7 +568,7 @@ namespace WebSocketSharp.Net {
 
 		void SetState (bool response)
 		{
-			if (state == HttpHeaderType.Undefined)
+			if (state == HttpHeaderType.Unspecified)
 				state = response
 				        ? HttpHeaderType.Response
 				        : HttpHeaderType.Request;
@@ -862,7 +862,7 @@ namespace WebSocketSharp.Net {
 		public override void Clear ()
 		{
 			base.Clear ();
-			state = HttpHeaderType.Undefined;
+			state = HttpHeaderType.Unspecified;
 		}
 
 		/// <summary>
diff --git a/websocket-sharp/bin/Debug_Ubuntu/websocket-sharp.dll b/websocket-sharp/bin/Debug_Ubuntu/websocket-sharp.dll
index c80dd6d9..04ed2de6 100755
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diff --git a/websocket-sharp/bin/Debug_Ubuntu/websocket-sharp.dll.mdb b/websocket-sharp/bin/Debug_Ubuntu/websocket-sharp.dll.mdb
index e3582a6b..d1c81e31 100644
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diff --git a/websocket-sharp/websocket-sharp.pidb b/websocket-sharp/websocket-sharp.pidb
index c8f7d8cb..4bd98e4c 100644
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