/*
* 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.netcat;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
/**
* {@link IoHandler} implementation for NetCat client. This class extended
* {@link IoHandlerAdapter} for convenience.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 713957 $, $Date: 2008-11-14 10:27:16 +0100 (Fri, 14 Nov 2008) $,
*/
public class NetCatProtocolHandler extends IoHandlerAdapter {
@Override
public void sessionOpened(IoSession session) {
// Set reader idle time to 10 seconds.
// sessionIdle(...) method will be invoked when no data is read
// for 10 seconds.
session.getConfig().setIdleTime(IdleStatus.READER_IDLE, 10);
}
@Override
public void sessionClosed(IoSession session) {
// Print out total number of bytes read from the remote peer.
System.err.println("Total " + session.getReadBytes() + " byte(s)");
}
@Override
public void sessionIdle(IoSession session, IdleStatus status) {
// Close the connection if reader is idle.
if (status == IdleStatus.READER_IDLE) {
session.close(true);
}
}
@Override
public void messageReceived(IoSession session, Object message) {
IoBuffer buf = (IoBuffer) message;
// Print out read buffer content.
while (buf.hasRemaining()) {
System.out.print((char) buf.get());
}
System.out.flush();
}
}