package com.cloudhopper.smpp.simulator;
/*
* #%L
* ch-smpp
* %%
* Copyright (C) 2009 - 2012 Cloudhopper by Twitter
* %%
* Licensed 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.
* #L%
*/
import com.cloudhopper.smpp.transcoder.DefaultPduTranscoder;
import com.cloudhopper.smpp.transcoder.DefaultPduTranscoderContext;
import com.cloudhopper.smpp.transcoder.PduTranscoder;
import com.cloudhopper.smpp.transcoder.PduTranscoderContext;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipelineCoverage;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.ChildChannelStateEvent;
import org.jboss.netty.channel.ExceptionEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler;
import org.jboss.netty.channel.group.ChannelGroup;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author joelauer (twitter: @jjlauer or <a href="http://twitter.com/jjlauer" target=window>http://twitter.com/jjlauer</a>)
*/
@ChannelPipelineCoverage("one")
public class SmppSimulatorServerHandler extends SimpleChannelHandler {
private static final Logger logger = LoggerFactory.getLogger(SmppSimulatorServerHandler.class);
private final ChannelGroup sessionChannels;
private final BlockingQueue<SmppSimulatorSessionHandler> sessionQueue;
private SmppSimulatorPduProcessor defaultPduProcessor;
public SmppSimulatorServerHandler(ChannelGroup sessionChannels) {
this.sessionChannels = sessionChannels;
this.sessionQueue = new LinkedBlockingQueue<SmppSimulatorSessionHandler>();
}
public SmppSimulatorPduProcessor getDefaultPduProcessor() {
return this.defaultPduProcessor;
}
public void setDefaultPduProcessor(SmppSimulatorPduProcessor pduProcessor) {
this.defaultPduProcessor = pduProcessor;
}
public BlockingQueue<SmppSimulatorSessionHandler> getSessionQueue() {
return this.sessionQueue;
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
logger.info(e.toString());
/**
if (e.getMessage() instanceof Pdu) {
Pdu pdu = (Pdu)e.getMessage();
this.listener.firePduReceived(pdu);
}
*/
}
@Override
public void childChannelOpen(ChannelHandlerContext ctx, ChildChannelStateEvent e) throws Exception {
logger.info("childChannelOpen: {}", e);
// modify its pipeline
PduTranscoderContext context = new DefaultPduTranscoderContext();
PduTranscoder transcoder = new DefaultPduTranscoder(context);
// create a new "smsc" session instance (which is just a handler)
SmppSimulatorSessionHandler session = new SmppSimulatorSessionHandler(e.getChildChannel(), transcoder);
// add this channel's new processing pipeline
e.getChildChannel().getPipeline().addLast(SmppSimulatorServer.PIPELINE_SESSION_NAME, session);
session.setPduProcessor(defaultPduProcessor);
// store this in our internal queue
this.sessionChannels.add(e.getChildChannel());
this.sessionQueue.add(session);
}
/**
* Invoked when a child {@link Channel} was closed.
* (e.g. the accepted connection was closed)
*/
@Override
public void childChannelClosed(ChannelHandlerContext ctx, ChildChannelStateEvent e) throws Exception {
logger.info("childChannelClosed: {}", e);
ctx.sendUpstream(e);
}
/**
* Invoked when an exception was raised by an I/O thread or an upstream handler.
*/
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
logger.warn("Exception triggered in upstream ChannelHandler: {}", e.getCause());
//this.listener.fireExceptionThrown(e.getCause());
}
/**
* Invoked when a Channel was disconnected from its remote peer.
*/
@Override
public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
//ctx.sendUpstream(e);
}
/**
* Invoked when a Channel was unbound from the current local address.
*/
@Override
public void channelBound(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
}
/**
* Invoked when a Channel was closed and all its related resources were released.
*/
@Override
public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
//this.listener.fireChannelClosed();
}
/**
* Invoked when a Channel was disconnected from its remote peer.
*/
@Override
public void channelDisconnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
//ctx.sendUpstream(e);
}
/**
* Invoked when a Channel was unbound from the current local address.
*/
@Override
public void channelUnbound(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
}
/**
* Invoked when a Channel was closed and all its related resources were released.
*/
@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
logger.info(e.toString());
//this.listener.fireChannelClosed();
}
}