Thrift: C# Bindings.

Summary:
C# generator, library, and MS Build task contributed by imeem.

Reviewed By: mcslee

Test Plan:
Built the Thrift compiler and generated some C# code.
I'd love to say I installed Mono or Portable.NET and built the C# code,
but I did not.

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665421 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/csharp/src/Transport/TSocket.cs b/lib/csharp/src/Transport/TSocket.cs
new file mode 100644
index 0000000..c05d587
--- /dev/null
+++ b/lib/csharp/src/Transport/TSocket.cs
@@ -0,0 +1,122 @@
+//
+//  TSocket.cs
+//
+//  Begin:  Aug 19, 2007
+//  Authors: 
+//		Todd Berman <tberman@imeem.com>
+//
+//  Copyright (C) 2007 imeem, inc. <http://www.imeem.com>
+//  All rights reserved.
+//
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Net.Sockets;
+
+namespace Thrift.Transport
+{
+	public class TSocket : TStreamTransport
+	{
+		private TcpClient client = null;
+		private string host = null;
+		private int port = 0;
+		private int timeout = 0;
+
+		public TSocket(TcpClient client)
+		{
+			this.client = client;
+
+			if (IsOpen)
+			{
+				inputStream = client.GetStream();
+				outputStream = client.GetStream();
+			}
+		}
+
+		public TSocket(string host, int port) : this(host, port, 0)
+		{
+		}
+
+		public TSocket(string host, int port, int timeout)
+		{
+			this.host = host;
+			this.port = port;
+			this.timeout = timeout;
+
+			InitSocket();
+		}
+
+		private void InitSocket()
+		{
+			client = new TcpClient();
+			client.ReceiveTimeout = client.SendTimeout = timeout;
+		}
+
+		public int Timeout
+		{
+			set
+			{
+				client.ReceiveTimeout = client.SendTimeout = timeout = value;
+			}
+		}
+
+		public TcpClient TcpClient
+		{
+			get
+			{
+				return client;
+			}
+		}
+
+		public override bool IsOpen
+		{
+			get
+			{
+				if (client == null)
+				{
+					return false;
+				}
+
+				return client.Connected;
+			}
+		}
+
+		public override void Open()
+		{
+			if (IsOpen)
+			{
+				throw new TTransportException(TTransportException.ExceptionType.AlreadyOpen, "Socket already connected");
+			}
+
+			if (String.IsNullOrEmpty(host))
+			{
+				throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open null host");
+			}
+
+			if (port <= 0)
+			{
+				throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open without port");
+			}
+
+			if (client == null)
+			{
+				InitSocket();
+			}
+
+			client.Connect(host, port);
+			inputStream = client.GetStream();
+			outputStream = client.GetStream();
+		}
+
+		public override void Close()
+		{
+			base.Close();
+			if (client != null)
+			{
+				client.Close();
+				client = null;
+			}
+		}
+	}
+}