diff options
Diffstat (limited to 'M4-RCs/qpid/dotnet/client-010/client/transport/network/io/IoReceiver.cs')
| -rw-r--r-- | M4-RCs/qpid/dotnet/client-010/client/transport/network/io/IoReceiver.cs | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/M4-RCs/qpid/dotnet/client-010/client/transport/network/io/IoReceiver.cs b/M4-RCs/qpid/dotnet/client-010/client/transport/network/io/IoReceiver.cs deleted file mode 100644 index 4c59cf0a6c..0000000000 --- a/M4-RCs/qpid/dotnet/client-010/client/transport/network/io/IoReceiver.cs +++ /dev/null @@ -1,189 +0,0 @@ -/*
-*
-* 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.IO;
-using System.Threading;
-using Logger = org.apache.qpid.transport.util.Logger;
-
-
-namespace org.apache.qpid.transport.network.io
-{
- /// <summary>
- /// IoReceiver
- /// </summary>
- public sealed class IoReceiver : Receiver<ReceivedPayload<MemoryStream>>
- {
- private static readonly Logger log = Logger.get(typeof(IoReceiver));
- private readonly int m_bufferSize;
- private readonly Stream m_bufStream;
- private readonly int m_timeout;
- private readonly Thread m_thread;
- private bool m_closed;
- private readonly Object m_objectLock = new object();
-
- // the event raised when a buffer is read from the wire
- event EventHandler<ReceivedPayload<MemoryStream>> ReceivedBuffer;
- event EventHandler<ExceptionArgs> ExceptionReading;
- event EventHandler ReceiverClosed;
-
- event EventHandler<ReceivedPayload<MemoryStream>> Receiver<ReceivedPayload<MemoryStream>>.Received
- {
- add
- {
- lock (m_objectLock)
- {
- ReceivedBuffer += value;
- }
- }
- remove
- {
- lock (m_objectLock)
- {
- ReceivedBuffer -= value;
- }
- }
- }
-
- event EventHandler<ExceptionArgs> Receiver<ReceivedPayload<MemoryStream>>.Exception
- {
- add
- {
- lock (m_objectLock)
- {
- ExceptionReading += value;
- }
- }
- remove
- {
- lock (m_objectLock)
- {
- ExceptionReading -= value;
- }
- }
- }
-
- event EventHandler Receiver<ReceivedPayload<MemoryStream>>.Closed
- {
- add
- {
- lock (m_objectLock)
- {
- ReceiverClosed += value;
- }
- }
- remove
- {
- lock (m_objectLock)
- {
- ReceiverClosed -= value;
- }
- }
- }
-
- public IoReceiver(Stream stream, int bufferSize, int timeout)
- {
- m_bufferSize = bufferSize;
- m_bufStream = stream;
- m_timeout = timeout;
- m_thread = new Thread(Go);
- m_thread.Name = String.Format("IoReceiver - {0}", stream);
- m_thread.IsBackground = true;
- m_thread.Start();
- }
-
- public void close()
- {
- Mutex mut = new Mutex();
- mut.WaitOne();
- if (!m_closed)
- {
- m_closed = true;
- try
- {
- log.debug("Receiver closing");
- m_bufStream.Close();
- m_thread.Join(m_timeout);
- if (m_thread.IsAlive)
- {
- throw new TransportException("join timed out");
- }
- }
- catch (ThreadInterruptedException e)
- {
- throw new TransportException(e);
- }
- catch (IOException e)
- {
- throw new TransportException(e);
- }
- }
- mut.ReleaseMutex();
- }
-
- void Go()
- {
- // create a BufferedStream on top of the NetworkStream.
- int threshold = m_bufferSize/2;
- byte[] buffer = new byte[m_bufferSize];
- try
- {
- int read;
- int offset = 0;
- ReceivedPayload<MemoryStream> payload = new ReceivedPayload<MemoryStream>();
- while ((read = m_bufStream.Read(buffer, offset, m_bufferSize - offset)) > 0)
- {
- MemoryStream memStream = new MemoryStream(buffer, offset, read);
- if (ReceivedBuffer != null)
- {
- // call the event
- payload.Payload = memStream;
- ReceivedBuffer(this, payload);
- }
- offset += read;
- if (offset > threshold)
- {
- offset = 0;
- buffer = new byte[m_bufferSize];
- }
- }
- log.debug("Receiver thread terminating");
- }
- catch (IOException e)
- {
- // IOException is thrown when the socket is closed according to the docs
- }
- catch (Exception t)
- {
- if (ExceptionReading != null)
- {
- ExceptionReading(this, new ExceptionArgs(t));
- }
- }
- finally
- {
- if (ReceiverClosed != null)
- {
- ReceiverClosed(this, new EventArgs());
- }
- }
- }
- }
-}
\ No newline at end of file |