/**
* Copyright (c) 2011-2012 Optimax Software Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Optimax Software, ElasticInbox, nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.elasticinbox.lmtp;
import java.net.InetSocketAddress;
import org.apache.james.protocols.api.logger.Logger;
import org.apache.james.protocols.lmtp.LMTPProtocolHandlerChain;
import org.apache.james.protocols.netty.NettyServer;
import org.apache.james.protocols.smtp.SMTPProtocol;
import com.elasticinbox.config.Configurator;
import com.elasticinbox.lmtp.delivery.IDeliveryAgent;
import com.elasticinbox.lmtp.server.LMTPServerConfig;
import com.elasticinbox.lmtp.server.api.handler.ElasticInboxDeliveryHandler;
import com.elasticinbox.lmtp.server.api.handler.ValidRcptHandler;
import com.elasticinbox.lmtp.utils.LMTPProtocolLogger;
/**
* LMTP proxy main class which sends traffic to multiple registered handlers
*
* @author Rustam Aliyev
*/
public class LMTPProxyServer
{
private NettyServer server;
private IDeliveryAgent backend;
protected LMTPProxyServer(IDeliveryAgent backend) {
this.backend = backend;
}
public void start() throws Exception
{
Logger logger = new LMTPProtocolLogger();
LMTPProtocolHandlerChain chain = new LMTPProtocolHandlerChain();
chain.add(0, new ElasticInboxDeliveryHandler(backend));
chain.add(0, new ValidRcptHandler());
chain.wireExtensibleHandlers();
server = new NettyServer(new SMTPProtocol(chain, new LMTPServerConfig(), logger));
server.setListenAddresses(new InetSocketAddress(Configurator.getLmtpPort()));
server.setMaxConcurrentConnections(Configurator.getLmtpMaxConnections());
server.setTimeout(LMTPServerConfig.CONNECTION_TIMEOUT);
server.setUseExecutionHandler(true, 16);
server.bind();
}
public void stop() {
server.unbind();
}
}