1 files changed, 150 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/BlockingSocketTransport.cs b/qpid/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/BlockingSocketTransport.cs
new file mode 100644
index 0000000000..f336d8a80a
--- /dev/null
+++ b/qpid/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/BlockingSocketTransport.cs
@@ -0,0 +1,150 @@
+/*
+ *
+ * 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.Collections;
+using System.IO;
+using System.Threading;
+using Apache.Qpid.Client.Qms;
+using Apache.Qpid.Client.Protocol;
+using Apache.Qpid.Codec;
+using Apache.Qpid.Framing;
+
+namespace Apache.Qpid.Client.Transport.Socket.Blocking
+{
+   /// <summary>
+   /// TCP Socket transport supporting both
+   /// SSL and non-SSL connections.
+   /// </summary>
+   public class BlockingSocketTransport : ITransport
+   {
+      // Configuration variables.
+      IProtocolListener _protocolListener;
+
+      // Runtime variables.
+      private ISocketConnector _connector;
+      private IoHandler _ioHandler;
+      private AmqpChannel _amqpChannel;
+      private ManualResetEvent _stopEvent;
+
+      public IProtocolWriter ProtocolWriter
+      {
+         get { return _amqpChannel; }
+      }
+      public string LocalEndpoint
+      {
+         get { return _connector.LocalEndpoint; }
+      }
+
+      
+      /// <summary>
+      /// Connect to the specified broker
+      /// </summary>
+      /// <param name="broker">The broker to connect to</param>
+      /// <param name="connection">The AMQ connection</param>
+      public void Connect(IBrokerInfo broker, AMQConnection connection)
+      {
+         _stopEvent = new ManualResetEvent(false);
+         _protocolListener = connection.ProtocolListener;
+
+         _ioHandler = MakeBrokerConnection(broker, connection);
+         // todo: get default read size from config!
+
+         IProtocolDecoderOutput decoderOutput =
+            new ProtocolDecoderOutput(_protocolListener);
+         _amqpChannel = 
+            new AmqpChannel(new ByteChannel(_ioHandler), decoderOutput);
+
+         // post an initial async read
+         _amqpChannel.BeginRead(new AsyncCallback(OnAsyncReadDone), this);
+      }
+
+      /// <summary>
+      /// Close the broker connection
+      /// </summary>
+      public void Close()
+      {
+         StopReading();
+         CloseBrokerConnection();
+      }
+
+      private void StopReading()
+      {
+         _stopEvent.Set();
+      }
+
+      private void CloseBrokerConnection()
+      {
+         if ( _ioHandler != null )
+         {
+            _ioHandler.Dispose();
+            _ioHandler = null;
+         }
+         if ( _connector != null )
+         {
+            _connector.Dispose();
+            _connector = null;
+         }
+      }
+
+      private IoHandler MakeBrokerConnection(IBrokerInfo broker, AMQConnection connection)
+      {
+         if ( broker.UseSSL )
+         {
+            _connector = new SslSocketConnector();
+         } else
+         {
+            _connector = new SocketConnector();
+         }
+
+         Stream stream = _connector.Connect(broker);
+         return new IoHandler(stream, connection.ProtocolListener);
+      }
+
+      private void OnAsyncReadDone(IAsyncResult result)
+      {
+         try
+         {
+            _amqpChannel.EndRead(result);
+
+            bool stopping = _stopEvent.WaitOne(0, false);
+            if ( !stopping )
+               _amqpChannel.BeginRead(new AsyncCallback(OnAsyncReadDone), null);
+         } catch ( Exception e )
+         {
+            // ignore any errors during closing
+            bool stopping = _stopEvent.WaitOne(0, false);
+            if ( !stopping )
+               _protocolListener.OnException(e);
+         }
+      }
+
+      #region IProtocolDecoderOutput Members
+
+      public void Write(object message)
+      {
+         _protocolListener.OnMessage((IDataBlock)message);
+      }
+
+      #endregion
+   }
+}
+
+