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/*
* Copyright (c) 2007-2012 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
* Caspar De Groot - maintenance
*/
package org.eclipse.net4j.internal.tcp;
import org.eclipse.net4j.internal.tcp.bundle.OM;
import org.eclipse.net4j.tcp.ITCPSelector;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.channels.SocketChannel;
import java.text.MessageFormat;
/**
* @author Eike Stepper
*/
public class TCPClientConnector extends TCPConnector
{
public TCPClientConnector()
{
try
{
SocketChannel socketChannel = SocketChannel.open();
// socketChannel.socket().setReuseAddress(true);
// socketChannel.socket().setKeepAlive(true);
socketChannel.configureBlocking(false);
setSocketChannel(socketChannel);
}
catch (IOException ex)
{
OM.LOG.error(ex);
}
}
@Override
public Location getLocation()
{
return Location.CLIENT;
}
@Override
public String toString()
{
if (getUserID() == null)
{
return MessageFormat.format("TCPClientConnector[{0}:{1}]", getHost(), getPort()); //$NON-NLS-1$
}
return MessageFormat.format("TCPClientConnector[{2}@{0}:{1}]", getHost(), getPort(), getUserID()); //$NON-NLS-1$
}
@Override
protected void doBeforeActivate() throws Exception
{
super.doBeforeActivate();
if (getHost() == null)
{
throw new IllegalStateException("host == null"); //$NON-NLS-1$
}
if (getPort() == 0)
{
throw new IllegalStateException("port == 0"); //$NON-NLS-1$
}
}
@Override
public void handleRegistration(ITCPSelector selector, SocketChannel socketChannel)
{
super.handleRegistration(selector, socketChannel);
try
{
InetAddress addr = InetAddress.getByName(getHost());
InetSocketAddress sAddr = new InetSocketAddress(addr, getPort());
getSocketChannel().connect(sAddr);
}
catch (Exception ex)
{
OM.LOG.error(ex);
deactivateAsync();
}
}
}
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