1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. 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,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.example.gettingstarted.timeserver;
21
22 import java.io.IOException;
23 import java.net.InetSocketAddress;
24 import java.nio.charset.Charset;
25
26 import org.apache.mina.core.service.IoAcceptor;
27 import org.apache.mina.core.session.IdleStatus;
28 import org.apache.mina.filter.codec.ProtocolCodecFilter;
29 import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
30 import org.apache.mina.filter.logging.LoggingFilter;
31 import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
32
33 /**
34 * A minimal 'time' server, returning the current date. Opening
35 * a telnet server, you will get the current date by typing
36 * any string followed by a new line.
37 *
38 * In order to quit, just send the 'quit' message.
39 *
40 * @author The Apache MINA Project (dev@mina.apache.org)
41 */
42 public class MinaTimeServer {
43 /** We will use a port above 1024 to be able to launch the server with a standard user */
44 private static final int PORT = 9123;
45
46 /**
47 * The server implementation. It's based on TCP, and uses a logging filter
48 * plus a text line decoder.
49 */
50 public static void main(String[] args) throws IOException {
51 // Create the acceptor
52 IoAcceptor acceptor = new NioSocketAcceptor();
53
54 // Add two filters : a logger and a codec
55 acceptor.getFilterChain().addLast( "logger", new LoggingFilter() );
56 acceptor.getFilterChain().addLast( "codec", new ProtocolCodecFilter( new TextLineCodecFactory( Charset.forName( "UTF-8" ))));
57
58 // Attach the business logic to the server
59 acceptor.setHandler( new TimeServerHandler() );
60
61 // Configurate the buffer size and the iddle time
62 acceptor.getSessionConfig().setReadBufferSize( 2048 );
63 acceptor.getSessionConfig().setIdleTime( IdleStatus.BOTH_IDLE, 10 );
64
65 // And bind !
66 acceptor.bind( new InetSocketAddress(PORT) );
67 }
68 }