/*
* Created on Oct 28, 2005
* Created by Alon Rohter
* Copyright (C) 2005, 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.networkmanager.impl.tcp;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.SocketChannel;
import com.aelitis.azureus.core.networkmanager.EventWaiter;
import com.aelitis.azureus.core.networkmanager.NetworkConnection;
import com.aelitis.azureus.core.networkmanager.ProtocolEndpoint;
import com.aelitis.azureus.core.networkmanager.Transport;
import com.aelitis.azureus.core.networkmanager.TransportEndpoint;
import com.aelitis.azureus.core.networkmanager.impl.TransportHelperFilter;
/**
* This class is essentially a socket channel wrapper to support working with az message encoders/decoders.
*/
public class LightweightTCPTransport implements Transport {
private final TransportEndpoint transport_endpoint;
private final TransportHelperFilter filter;
public LightweightTCPTransport( ProtocolEndpoint pe, TransportHelperFilter filter ) {
SocketChannel channel = ((TCPTransportHelper)filter.getHelper()).getSocketChannel();
transport_endpoint = new TransportEndpointTCP( pe, channel );
this.filter = filter;
}
public TransportEndpoint
getTransportEndpoint()
{
return( transport_endpoint );
}
public long write( ByteBuffer[] buffers, int array_offset, int length ) throws IOException {
return filter.write( buffers, array_offset, length );
}
public long read( ByteBuffer[] buffers, int array_offset, int length ) throws IOException {
return filter.read( buffers, array_offset, length );
}
public SocketChannel getSocketChannel(){ return ((TCPTransportHelper)filter.getHelper()).getSocketChannel(); }
public InetSocketAddress
getRemoteAddress()
{
return( new InetSocketAddress( getSocketChannel().socket().getInetAddress(), getSocketChannel().socket().getPort()));
}
public String getDescription(){ return getSocketChannel().socket().getInetAddress().getHostAddress() + ": " + getSocketChannel().socket().getPort(); }
public void close( String reason ){
try {
getSocketChannel().close(); //close() can block
}
catch( Throwable t) { t.printStackTrace(); }
}
public int
getMssSize()
{
return( TCPNetworkManager.getTcpMssSize());
}
public void setAlreadyRead( ByteBuffer bytes_already_read ){ throw new RuntimeException( "not implemented" ); }
public boolean isReadyForWrite(EventWaiter waiter){ throw new RuntimeException( "not implemented" ); }
public long isReadyForRead(EventWaiter waiter){ throw new RuntimeException( "not implemented" ); }
public void setReadyForRead(){ throw new RuntimeException( "not implemented" ); }
public void connectOutbound( ByteBuffer initial_data, ConnectListener listener, int priority ){ throw new RuntimeException( "not implemented" ); }
public void connectedInbound(){ throw new RuntimeException( "not implemented" ); }
public void setTransportMode( int mode ){ throw new RuntimeException( "not implemented" ); }
public int getTransportMode(){ throw new RuntimeException( "not implemented" ); }
public void setTrace(boolean on) {
// TODO Auto-generated method stub
}
public String getEncryption(boolean verbose){ return( filter.getName(verbose)); }
public boolean isEncrypted(){ return( filter.isEncrypted());}
public boolean isTCP(){ return true; }
public String getProtocol(){ return "TCP"; }
public void
bindConnection(
NetworkConnection connection )
{
}
public void
unbindConnection(
NetworkConnection connection )
{
}
}