Thrift now a TLP - INFRA-3116

git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/csharp/src/Transport/TServerSocket.cs b/lib/csharp/src/Transport/TServerSocket.cs
new file mode 100644
index 0000000..2658fce
--- /dev/null
+++ b/lib/csharp/src/Transport/TServerSocket.cs
@@ -0,0 +1,157 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+using System;
+using System.Net.Sockets;
+
+
+namespace Thrift.Transport
+{
+	public class TServerSocket : TServerTransport
+	{
+		/**
+		* Underlying server with socket
+		*/
+		private TcpListener server = null;
+
+		/**
+		 * Port to listen on
+		 */
+		private int port = 0;
+
+		/**
+		 * Timeout for client sockets from accept
+		 */
+		private int clientTimeout = 0;
+
+		/**
+		 * Whether or not to wrap new TSocket connections in buffers
+		 */
+		private bool useBufferedSockets = false;
+
+		/**
+		 * Creates a server socket from underlying socket object
+		 */
+		public TServerSocket(TcpListener listener)
+			:this(listener, 0)
+		{
+		}
+
+		/**
+		 * Creates a server socket from underlying socket object
+		 */
+		public TServerSocket(TcpListener listener, int clientTimeout)
+		{
+			this.server = listener;
+			this.clientTimeout = clientTimeout;
+		}
+
+		/**
+		 * Creates just a port listening server socket
+		 */
+		public TServerSocket(int port)
+			: this(port, 0)
+		{
+		}
+
+		/**
+		 * Creates just a port listening server socket
+		 */
+		public TServerSocket(int port, int clientTimeout)
+			:this(port, clientTimeout, false)
+		{
+		}
+
+		public TServerSocket(int port, int clientTimeout, bool useBufferedSockets)
+		{
+			this.port = port;
+			this.clientTimeout = clientTimeout;
+			this.useBufferedSockets = useBufferedSockets;
+			try
+			{
+				// Make server socket
+				server = new TcpListener(System.Net.IPAddress.Any, this.port);
+			}
+			catch (Exception)
+			{
+				server = null;
+				throw new TTransportException("Could not create ServerSocket on port " + port + ".");
+			}
+		}
+
+		public override void Listen()
+		{
+			// Make sure not to block on accept
+			if (server != null)
+			{
+				try
+				{
+					server.Start();
+				}
+				catch (SocketException sx)
+				{
+					throw new TTransportException("Could not accept on listening socket: " + sx.Message);
+				}
+			}
+		}
+
+		protected override TTransport AcceptImpl()
+		{
+			if (server == null)
+			{
+				throw new TTransportException(TTransportException.ExceptionType.NotOpen, "No underlying server socket.");
+			}
+			try
+			{
+				TcpClient result = server.AcceptTcpClient();
+				TSocket result2 = new TSocket(result);
+				result2.Timeout = clientTimeout;
+				if (useBufferedSockets)
+				{
+					TBufferedTransport result3 = new TBufferedTransport(result2);
+					return result3;
+				}
+				else
+				{
+					return result2;
+				}
+			}
+			catch (Exception ex)
+			{
+				throw new TTransportException(ex.ToString());
+			}
+		}
+
+		public override void Close()
+		{
+			if (server != null)
+			{
+				try
+				{
+					server.Stop();
+				}
+				catch (Exception ex)
+				{
+					throw new TTransportException("WARNING: Could not close server socket: " + ex);
+				}
+				server = null;
+			}
+		}
+	}
+}