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.netcat;
21
22 import java.net.InetSocketAddress;
23
24 import org.apache.mina.core.future.ConnectFuture;
25 import org.apache.mina.transport.socket.nio.NioSocketConnector;
26
27 /**
28 * (<b>Entry point</b>) NetCat client. NetCat client connects to the specified
29 * endpoint and prints out received data. NetCat client disconnects
30 * automatically when no data is read for 10 seconds.
31 *
32 * @author The Apache MINA Project (dev@mina.apache.org)
33 */
34 public class Main {
35 public static void main(String[] args) throws Exception {
36 if (args.length != 2) {
37 System.out.println(Main.class.getName() + " <hostname> <port>");
38 return;
39 }
40
41 // Create TCP/IP connector.
42 NioSocketConnector connector = new NioSocketConnector();
43
44 // Set connect timeout.
45 connector.setConnectTimeoutMillis(30*1000L);
46
47 // Start communication.
48 connector.setHandler(new NetCatProtocolHandler());
49 ConnectFuture cf = connector.connect(
50 new InetSocketAddress(args[0], Integer.parseInt(args[1])));
51
52 // Wait for the connection attempt to be finished.
53 cf.awaitUninterruptibly();
54 cf.getSession().getCloseFuture().awaitUninterruptibly();
55
56 connector.dispose();
57 }
58 }