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/*
*
* 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.
*
*/
package org.apache.qpid.transport.network.io;
import java.net.Socket;
import java.net.SocketAddress;
import java.security.Principal;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.net.ssl.SSLSocket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.qpid.transport.ByteBufferReceiver;
import org.apache.qpid.transport.ByteBufferSender;
import org.apache.qpid.transport.network.NetworkConnection;
import org.apache.qpid.transport.network.Ticker;
public class IoNetworkConnection implements NetworkConnection
{
private static final Logger LOGGER = LoggerFactory.getLogger(IoNetworkConnection.class);
private final Socket _socket;
private final long _timeout;
private final IoSender _ioSender;
private final IoReceiver _ioReceiver;
private int _maxReadIdle;
private int _maxWriteIdle;
private Principal _principal;
private boolean _principalChecked;
private final Object _lock = new Object();
public IoNetworkConnection(Socket socket, ByteBufferReceiver delegate,
int sendBufferSize, int receiveBufferSize, long timeout, Ticker ticker)
{
_socket = socket;
_timeout = timeout;
_ioReceiver = new IoReceiver(_socket, delegate, receiveBufferSize,_timeout);
_ioReceiver.setTicker(ticker);
_ioSender = new IoSender(_socket, 2 * sendBufferSize, _timeout);
_ioSender.setReceiver(_ioReceiver);
}
public void start()
{
_ioSender.initiate();
_ioReceiver.initiate();
}
public ByteBufferSender getSender()
{
return _ioSender;
}
public void close()
{
try
{
_ioSender.close();
}
finally
{
_ioReceiver.close(false);
}
}
public SocketAddress getRemoteAddress()
{
return _socket.getRemoteSocketAddress();
}
public SocketAddress getLocalAddress()
{
return _socket.getLocalSocketAddress();
}
public void setMaxWriteIdle(int sec)
{
_maxWriteIdle = sec;
}
public void setMaxReadIdle(int sec)
{
_maxReadIdle = sec;
}
@Override
public Principal getPeerPrincipal()
{
synchronized (_lock)
{
if(!_principalChecked)
{
if(_socket instanceof SSLSocket)
{
try
{
_principal = ((SSLSocket) _socket).getSession().getPeerPrincipal();
}
catch(SSLPeerUnverifiedException e)
{
_principal = null;
}
}
_principalChecked = true;
}
return _principal;
}
}
@Override
public int getMaxReadIdle()
{
return _maxReadIdle;
}
@Override
public int getMaxWriteIdle()
{
return _maxWriteIdle;
}
}
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