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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the License. You may obtain a copy of the License at:
    7    *
    8    *   http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.example.telnet;
    17
    18  import java.net.InetSocketAddress;
    19  import java.util.concurrent.Executors;
    20
    21  import org.jboss.netty.bootstrap.ServerBootstrap;
    22  import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
    23
    24  /**
    25   * Simplistic telnet server.
    26   */
    27  public class TelnetServer {
    28
    29      private final int port;
    30
    31      public TelnetServer(int port) {
    32          this.port = port;
    33      }
    34
    35      public void run() {
    36          // Configure the server.
    37          ServerBootstrap bootstrap = new ServerBootstrap(
    38                  new NioServerSocketChannelFactory(
    39                          Executors.newCachedThreadPool(),
    40                          Executors.newCachedThreadPool()));
    41
    42          // Configure the pipeline factory.
    43          bootstrap.setPipelineFactory(new TelnetServerPipelineFactory());
    44
    45          // Bind and start to accept incoming connections.
    46          bootstrap.bind(new InetSocketAddress(port));
    47      }
    48
    49      public static void main(String[] args) throws Exception {
    50          int port;
    51          if (args.length > 0) {
    52              port = Integer.parseInt(args[0]);
    53          } else {
    54              port = 8080;
    55          }
    56          new TelnetServer(port).run();
    57      }
    58  }