001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.example.netcat; 021 022import java.net.InetSocketAddress; 023 024import org.apache.mina.core.future.ConnectFuture; 025import org.apache.mina.transport.socket.nio.NioSocketConnector; 026 027/** 028 * (<b>Entry point</b>) NetCat client. NetCat client connects to the specified 029 * endpoint and prints out received data. NetCat client disconnects 030 * automatically when no data is read for 10 seconds. 031 * 032 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 033 */ 034public class Main { 035 public static void main(String[] args) throws Exception { 036 if (args.length != 2) { 037 System.out.println(Main.class.getName() + " <hostname> <port>"); 038 return; 039 } 040 041 // Create TCP/IP connector. 042 NioSocketConnector connector = new NioSocketConnector(); 043 044 // Set connect timeout. 045 connector.setConnectTimeoutMillis(30*1000L); 046 047 // Start communication. 048 connector.setHandler(new NetCatProtocolHandler()); 049 ConnectFuture cf = connector.connect( 050 new InetSocketAddress(args[0], Integer.parseInt(args[1]))); 051 052 // Wait for the connection attempt to be finished. 053 cf.awaitUninterruptibly(); 054 cf.getSession().getCloseFuture().awaitUninterruptibly(); 055 056 connector.dispose(); 057 } 058}