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    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 <a href="http://mina.apache.org">Apache MINA Project</a>
    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  }