1 | /* |
2 | * @(#) $Id: EchoProtocolHandler.java 357871 2005-12-20 01:56:40Z trustin $ |
3 | * |
4 | * Copyright 2004 The Apache Software Foundation |
5 | * |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | * |
18 | */ |
19 | package org.apache.mina.examples.echoserver; |
20 | |
21 | import org.apache.mina.common.ByteBuffer; |
22 | import org.apache.mina.common.IdleStatus; |
23 | import org.apache.mina.common.SessionConfig; |
24 | import org.apache.mina.io.IoHandler; |
25 | import org.apache.mina.io.IoHandlerAdapter; |
26 | import org.apache.mina.io.IoSession; |
27 | import org.apache.mina.io.socket.SocketSessionConfig; |
28 | import org.slf4j.Logger; |
29 | import org.slf4j.LoggerFactory; |
30 | |
31 | /** |
32 | * {@link IoHandler} implementation for echo server. |
33 | * |
34 | * @author The Apache Directory Project (dev@directory.apache.org) |
35 | * @version $Rev: 357871 $, $Date: 2005-12-20 10:56:40 +0900 (Tue, 20 Dec 2005) $, |
36 | */ |
37 | public class EchoProtocolHandler extends IoHandlerAdapter |
38 | { |
39 | private static final Logger log = LoggerFactory.getLogger( EchoProtocolHandler.class ); |
40 | |
41 | public void sessionCreated( IoSession session ) |
42 | { |
43 | SessionConfig cfg = session.getConfig(); |
44 | if( cfg instanceof SocketSessionConfig ) |
45 | { |
46 | ( ( SocketSessionConfig ) cfg ).setSessionReceiveBufferSize( 2048 ); |
47 | } |
48 | |
49 | cfg.setIdleTime( IdleStatus.BOTH_IDLE, 10 ); |
50 | } |
51 | |
52 | public void sessionIdle( IoSession session, IdleStatus status ) |
53 | { |
54 | log.info( |
55 | "*** IDLE #" + |
56 | session.getIdleCount( IdleStatus.BOTH_IDLE ) + |
57 | " ***" ); |
58 | } |
59 | |
60 | public void exceptionCaught( IoSession session, Throwable cause ) |
61 | { |
62 | session.close(); |
63 | } |
64 | |
65 | public void dataRead( IoSession session, ByteBuffer rb ) |
66 | { |
67 | // Write the received data back to remote peer |
68 | ByteBuffer wb = ByteBuffer.allocate( rb.remaining() ); |
69 | wb.put( rb ); |
70 | wb.flip(); |
71 | session.write( wb, null ); |
72 | } |
73 | } |