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.StandardCharsets; 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 <a href="http://mina.apache.org">Apache MINA Project</a> 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 * @param args The arguments 51 * @throws IOException If something went wrong 52 */ 53 public static void main(String[] args) throws IOException { 54 // Create the acceptor 55 IoAcceptor acceptor = new NioSocketAcceptor(); 56 57 // Add two filters : a logger and a codec 58 acceptor.getFilterChain().addLast( "logger", new LoggingFilter() ); 59 acceptor.getFilterChain().addLast( "codec", new ProtocolCodecFilter( new TextLineCodecFactory( StandardCharsets.UTF_8))); 60 61 // Attach the business logic to the server 62 acceptor.setHandler( new TimeServerHandler() ); 63 64 // Configurate the buffer size and the iddle time 65 acceptor.getSessionConfig().setReadBufferSize( 2048 ); 66 acceptor.getSessionConfig().setIdleTime( IdleStatus.BOTH_IDLE, 10 ); 67 68 // And bind ! 69 acceptor.bind( new InetSocketAddress(PORT) ); 70 } 71 }