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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    *   https://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 io.netty.testsuite.autobahn;
17  
18  import io.netty.bootstrap.ServerBootstrap;
19  import io.netty.buffer.PooledByteBufAllocator;
20  import io.netty.channel.ChannelFuture;
21  import io.netty.channel.ChannelOption;
22  import io.netty.channel.EventLoopGroup;
23  import io.netty.channel.MultiThreadIoEventLoopGroup;
24  import io.netty.channel.nio.NioIoHandler;
25  import io.netty.channel.socket.nio.NioServerSocketChannel;
26  
27  /**
28   * A Web Socket echo server for running the
29   * <a href="http://autobahn.ws/testsuite/">autobahn test suite</a>
30   */
31  public class AutobahnServer {
32  
33      private final int port;
34  
35      public AutobahnServer(int port) {
36          this.port = port;
37      }
38  
39      public void run() throws Exception {
40          EventLoopGroup group = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
41          try {
42              ServerBootstrap b = new ServerBootstrap();
43              b.group(group)
44               .channel(NioServerSocketChannel.class)
45               .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
46               .childHandler(new AutobahnServerInitializer());
47  
48              ChannelFuture f = b.bind(port).sync();
49              System.out.println("Web Socket Server started at port " + port);
50              f.channel().closeFuture().sync();
51          } finally {
52              group.shutdownGracefully();
53          }
54      }
55  
56      public static void main(String[] args) throws Exception {
57          int port;
58          if (args.length > 0) {
59              port = Integer.parseInt(args[0]);
60          } else {
61              port = 9000;
62          }
63          new AutobahnServer(port).run();
64      }
65  }