/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
package org.apache.mina.example.echoserver;
import org.apache.mina.common.ByteBuffer;
import org.apache.mina.common.IdleStatus;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoHandlerAdapter;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.TransportType;
import org.apache.mina.filter.SSLFilter;
import org.apache.mina.transport.socket.nio.SocketSessionConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* {@link IoHandler} implementation for echo server.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $,
*/
public class EchoProtocolHandler extends IoHandlerAdapter {
private static final Logger log = LoggerFactory
.getLogger(EchoProtocolHandler.class);
public void sessionCreated(IoSession session) {
if (session.getTransportType() == TransportType.SOCKET) {
((SocketSessionConfig) session.getConfig())
.setReceiveBufferSize(2048);
}
session.setIdleTime(IdleStatus.BOTH_IDLE, 10);
// We're going to use SSL negotiation notification.
session.setAttribute(SSLFilter.USE_NOTIFICATION);
}
public void sessionIdle(IoSession session, IdleStatus status) {
log.info("*** IDLE #" + session.getIdleCount(IdleStatus.BOTH_IDLE)
+ " ***");
}
public void exceptionCaught(IoSession session, Throwable cause) {
cause.printStackTrace();
session.close();
}
public void messageReceived(IoSession session, Object message)
throws Exception {
if (!(message instanceof ByteBuffer)) {
return;
}
ByteBuffer rb = (ByteBuffer) message;
// Write the received data back to remote peer
ByteBuffer wb = ByteBuffer.allocate(rb.remaining());
wb.put(rb);
wb.flip();
session.write(wb);
}
}