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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.nio.ByteBuffer;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import org.apache.qpid.ssl.SSLContextFactory;
import org.apache.qpid.transport.Binding;
import org.apache.qpid.transport.Sender;
import org.apache.qpid.transport.TransportException;
import org.apache.qpid.transport.network.security.ssl.SSLReceiver;
import org.apache.qpid.transport.network.security.ssl.SSLSender;
import org.apache.qpid.transport.util.Logger;
/**
* This class provides a socket based transport using the java.io
* classes.
*
* The following params are configurable via JVM arguments
* TCP_NO_DELAY - amqj.tcpNoDelay
* SO_RCVBUF - amqj.receiveBufferSize
* SO_SNDBUF - amqj.sendBufferSize
*/
public final class IoTransport<E> implements IoContext
{
static
{
org.apache.mina.common.ByteBuffer.setAllocator
(new org.apache.mina.common.SimpleByteBufferAllocator());
org.apache.mina.common.ByteBuffer.setUseDirectBuffers
(Boolean.getBoolean("amqj.enableDirectBuffers"));
}
private static final Logger log = Logger.get(IoTransport.class);
private static int DEFAULT_READ_WRITE_BUFFER_SIZE = 64 * 1024;
private static int readBufferSize = Integer.getInteger
("amqj.receiveBufferSize", DEFAULT_READ_WRITE_BUFFER_SIZE);
private static int writeBufferSize = Integer.getInteger
("amqj.sendBufferSize", DEFAULT_READ_WRITE_BUFFER_SIZE);
private Socket socket;
private Sender<ByteBuffer> sender;
private E endpoint;
private IoReceiver receiver;
private long timeout = 60000;
IoTransport(Socket socket, Binding<E,ByteBuffer> binding, boolean ssl)
{
this.socket = socket;
if (ssl)
{
SSLEngine engine = null;
SSLContext sslCtx;
try
{
sslCtx = createSSLContext();
}
catch (Exception e)
{
throw new TransportException("Error creating SSL Context", e);
}
try
{
engine = sslCtx.createSSLEngine();
engine.setUseClientMode(true);
}
catch(Exception e)
{
throw new TransportException("Error creating SSL Engine", e);
}
this.sender = new SSLSender(engine,new IoSender(this, 2*writeBufferSize, timeout));
this.endpoint = binding.endpoint(sender);
this.receiver = new IoReceiver(this, new SSLReceiver(engine,binding.receiver(endpoint),(SSLSender)sender),
2*readBufferSize, timeout);
log.info("SSL Sender and Receiver initiated");
}
else
{
this.sender = new IoSender(this, 2*writeBufferSize, timeout);
this.endpoint = binding.endpoint(sender);
this.receiver = new IoReceiver(this, binding.receiver(endpoint),
2*readBufferSize, timeout);
}
}
public Sender<ByteBuffer> getSender()
{
return sender;
}
public IoReceiver getReceiver()
{
return receiver;
}
public Socket getSocket()
{
return socket;
}
private SSLContext createSSLContext() throws Exception
{
String trustStorePath = System.getProperty("javax.net.ssl.trustStore");
String trustStorePassword = System.getProperty("javax.net.ssl.trustStorePassword");
String trustStoreCertType = System.getProperty("qpid.ssl.trustStoreCertType","SunX509");
String keyStorePath = System.getProperty("javax.net.ssl.keyStore",trustStorePath);
String keyStorePassword = System.getProperty("javax.net.ssl.keyStorePassword",trustStorePassword);
String keyStoreCertType = System.getProperty("qpid.ssl.keyStoreCertType","SunX509");
SSLContextFactory sslContextFactory = new SSLContextFactory(trustStorePath,trustStorePassword,
trustStoreCertType,keyStorePath,
keyStorePassword,keyStoreCertType);
return sslContextFactory.buildServerContext();
}
}
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