package org.moparscape.msc.ls.net;
import org.apache.mina.common.IdleStatus;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.moparscape.msc.ls.LoginEngine;
import org.moparscape.msc.ls.codec.FCodecFactory;
/**
* Handles the protocol events fired from MINA.
*/
public class FConnectionHandler implements IoHandler {
/**
* A reference to the login engine
*/
private LoginEngine engine;
/**
* Creates a new connection handler for the given login engine.
*
* @param engine
* The engine in use
*/
public FConnectionHandler(LoginEngine engine) {
this.engine = engine;
}
/**
* Invoked whenever an exception is thrown by MINA or this IoHandler.
*
* @param session
* The associated session
* @param cause
* The exception thrown
*/
public void exceptionCaught(IoSession session, Throwable cause) {
}
/**
* Invoked whenever a packet is ready to be added to the queue.
*
* @param session
* The IO session on which the packet was received
* @param message
* The packet
*/
public void messageReceived(IoSession session, Object message) {
if (session.isClosing()) {
return;
}
engine.getFPacketQueue().add((FPacket) message);
}
/**
* Invoked whenever a packet is sent.
*
* @param session
* The associated session
* @param message
* The packet sent
*/
public void messageSent(IoSession session, Object message) {
session.close();
}
/**
* Invoked whenever an IO session is closed. This must handle unregistering
* the disconnecting world from the engine.
*
* @param session
* The IO session which has been closed
*/
public void sessionClosed(IoSession session) {
}
/**
* Invoked whenever an IO session is created.
*
* @param session
* The session opened
*/
public void sessionCreated(IoSession session) {
session.getFilterChain().addFirst("protocolFilter",
new ProtocolCodecFilter(new FCodecFactory()));
// Logging.debug("Connection from: " +
// ((InetSocketAddress)session.getRemoteAddress()).getAddress().getHostAddress());
}
/**
* Invoked when the idle status of a session changes.
*
* @param session
* The session in question
* @param status
* The new idle status
*/
public void sessionIdle(IoSession session, IdleStatus status) {
}
/**
* Invoked when a new session is opened.
*
* @param session
* The session opened
*/
public void sessionOpened(IoSession session) {
}
}