package com.cloudhopper.smpp.demo;
/*
* #%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.SmppServerConfiguration;
import com.cloudhopper.smpp.SmppServerHandler;
import com.cloudhopper.smpp.SmppServerSession;
import com.cloudhopper.smpp.SmppSession;
import com.cloudhopper.smpp.SmppSessionConfiguration;
import com.cloudhopper.smpp.impl.DefaultSmppServer;
import com.cloudhopper.smpp.impl.DefaultSmppSessionHandler;
import com.cloudhopper.smpp.pdu.BaseBind;
import com.cloudhopper.smpp.pdu.BaseBindResp;
import com.cloudhopper.smpp.pdu.BaseSm;
import com.cloudhopper.smpp.pdu.PduRequest;
import com.cloudhopper.smpp.pdu.PduResponse;
import com.cloudhopper.smpp.type.SmppProcessingException;
import java.lang.ref.WeakReference;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicInteger;
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>)
*/
public class ServerMain {
private static final Logger logger = LoggerFactory.getLogger(ServerMain.class);
static public void main(String[] args) throws Exception {
//
// setup 3 things required for a server
//
// for monitoring thread use, it's preferable to create your own instance
// of an executor and cast it to a ThreadPoolExecutor from Executors.newCachedThreadPool()
// this permits exposing things like executor.getActiveCount() via JMX possible
// no point renaming the threads in a factory since underlying Netty
// framework does not easily allow you to customize your thread names
ThreadPoolExecutor executor = (ThreadPoolExecutor)Executors.newCachedThreadPool();
// to enable automatic expiration of requests, a second scheduled executor
// is required which is what a monitor task will be executed with - this
// is probably a thread pool that can be shared with between all client bootstraps
ScheduledThreadPoolExecutor monitorExecutor = (ScheduledThreadPoolExecutor)Executors.newScheduledThreadPool(1, new ThreadFactory() {
private AtomicInteger sequence = new AtomicInteger(0);
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("SmppServerSessionWindowMonitorPool-" + sequence.getAndIncrement());
return t;
}
});
// create a server configuration
SmppServerConfiguration configuration = new SmppServerConfiguration();
configuration.setPort(2776);
configuration.setMaxConnectionSize(10);
configuration.setNonBlockingSocketsEnabled(true);
configuration.setDefaultRequestExpiryTimeout(30000);
configuration.setDefaultWindowMonitorInterval(15000);
configuration.setDefaultWindowSize(5);
configuration.setDefaultWindowWaitTimeout(configuration.getDefaultRequestExpiryTimeout());
configuration.setDefaultSessionCountersEnabled(true);
configuration.setJmxEnabled(true);
// create a server, start it up
DefaultSmppServer smppServer = new DefaultSmppServer(configuration, new DefaultSmppServerHandler(), executor, monitorExecutor);
logger.info("Starting SMPP server...");
smppServer.start();
logger.info("SMPP server started");
System.out.println("Press any key to stop server");
System.in.read();
logger.info("Stopping SMPP server...");
smppServer.stop();
logger.info("SMPP server stopped");
logger.info("Server counters: {}", smppServer.getCounters());
}
public static class DefaultSmppServerHandler implements SmppServerHandler {
@Override
public void sessionBindRequested(Long sessionId, SmppSessionConfiguration sessionConfiguration, final BaseBind bindRequest) throws SmppProcessingException {
// test name change of sessions
// this name actually shows up as thread context....
sessionConfiguration.setName("Application.SMPP." + sessionConfiguration.getSystemId());
//throw new SmppProcessingException(SmppConstants.STATUS_BINDFAIL, null);
}
@Override
public void sessionCreated(Long sessionId, SmppServerSession session, BaseBindResp preparedBindResponse) throws SmppProcessingException {
logger.info("Session created: {}", session);
// need to do something it now (flag we're ready)
session.serverReady(new TestSmppSessionHandler(session));
}
@Override
public void sessionDestroyed(Long sessionId, SmppServerSession session) {
logger.info("Session destroyed: {}", session);
// print out final stats
if (session.hasCounters()) {
logger.info(" final session rx-submitSM: {}", session.getCounters().getRxSubmitSM());
}
// make sure it's really shutdown
session.destroy();
}
}
public static class TestSmppSessionHandler extends DefaultSmppSessionHandler {
private WeakReference<SmppSession> sessionRef;
public TestSmppSessionHandler(SmppSession session) {
this.sessionRef = new WeakReference<SmppSession>(session);
}
@Override
public PduResponse firePduRequestReceived(PduRequest pduRequest) {
SmppSession session = sessionRef.get();
// mimic how long processing could take on a slower smsc
try {
//Thread.sleep(50);
} catch (Exception e) { }
return pduRequest.createResponse();
}
}
}