/*
* 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.mina.transport.vmpipe;
import java.io.IOException;
import java.net.SocketAddress;
import org.apache.mina.common.ConnectFuture;
import org.apache.mina.common.ExceptionMonitor;
import org.apache.mina.common.IoFilterChain;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoServiceConfig;
import org.apache.mina.common.IoSessionConfig;
import org.apache.mina.common.support.AbstractIoFilterChain;
import org.apache.mina.common.support.BaseIoConnector;
import org.apache.mina.common.support.BaseIoConnectorConfig;
import org.apache.mina.common.support.BaseIoSessionConfig;
import org.apache.mina.common.support.DefaultConnectFuture;
import org.apache.mina.transport.vmpipe.support.VmPipe;
import org.apache.mina.transport.vmpipe.support.VmPipeIdleStatusChecker;
import org.apache.mina.transport.vmpipe.support.VmPipeSessionImpl;
import org.apache.mina.util.AnonymousSocketAddress;
/**
* Connects to {@link IoHandler}s which is bound on the specified
* {@link VmPipeAddress}.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 619823 $, $Date: 2008-02-08 10:09:37 +0000 (Fri, 08 Feb 2008) $
*/
public class QpidVmPipeConnector extends VmPipeConnector
{
private static final IoSessionConfig CONFIG = new BaseIoSessionConfig() {};
private final IoServiceConfig defaultConfig = new BaseIoConnectorConfig()
{
public IoSessionConfig getSessionConfig()
{
return CONFIG;
}
};
/**
* Creates a new instance.
*/
public QpidVmPipeConnector()
{
}
public ConnectFuture connect( SocketAddress address, IoHandler handler, IoServiceConfig config )
{
return connect( address, null, handler, config );
}
public ConnectFuture connect( SocketAddress address, SocketAddress localAddress, IoHandler handler, IoServiceConfig config )
{
if( address == null )
throw new NullPointerException( "address" );
if( handler == null )
throw new NullPointerException( "handler" );
if( ! ( address instanceof VmPipeAddress ) )
throw new IllegalArgumentException(
"address must be VmPipeAddress." );
if( config == null )
{
config = getDefaultConfig();
}
VmPipe entry = ( VmPipe ) VmPipeAcceptor.boundHandlers.get( address );
if( entry == null )
{
return DefaultConnectFuture.newFailedFuture(
new IOException( "Endpoint unavailable: " + address ) );
}
DefaultConnectFuture future = new DefaultConnectFuture();
VmPipeSessionImpl localSession =
new VmPipeSessionImpl(
this,
config,
getListeners(),
new Object(), // lock
new AnonymousSocketAddress(),
handler,
entry );
// initialize acceptor session
VmPipeSessionImpl remoteSession = localSession.getRemoteSession();
try
{
IoFilterChain filterChain = remoteSession.getFilterChain();
entry.getAcceptor().getFilterChainBuilder().buildFilterChain( filterChain );
entry.getConfig().getFilterChainBuilder().buildFilterChain( filterChain );
entry.getConfig().getThreadModel().buildFilterChain( filterChain );
// The following sentences don't throw any exceptions.
entry.getListeners().fireSessionCreated( remoteSession );
VmPipeIdleStatusChecker.getInstance().addSession( remoteSession );
}
catch( Throwable t )
{
ExceptionMonitor.getInstance().exceptionCaught( t );
remoteSession.close();
}
// initialize connector session
try
{
IoFilterChain filterChain = localSession.getFilterChain();
this.getFilterChainBuilder().buildFilterChain( filterChain );
config.getFilterChainBuilder().buildFilterChain( filterChain );
config.getThreadModel().buildFilterChain( filterChain );
// The following sentences don't throw any exceptions.
localSession.setAttribute( AbstractIoFilterChain.CONNECT_FUTURE, future );
getListeners().fireSessionCreated( localSession );
VmPipeIdleStatusChecker.getInstance().addSession( localSession);
}
catch( Throwable t )
{
future.setException( t );
}
return future;
}
public IoServiceConfig getDefaultConfig()
{
return defaultConfig;
}
}