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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.example.http.upload;
17  
18  import io.netty.bootstrap.ServerBootstrap;
19  import io.netty.channel.Channel;
20  import io.netty.channel.EventLoopGroup;
21  import io.netty.channel.MultiThreadIoEventLoopGroup;
22  import io.netty.channel.nio.NioIoHandler;
23  import io.netty.channel.socket.nio.NioServerSocketChannel;
24  import io.netty.example.util.ServerUtil;
25  import io.netty.handler.logging.LogLevel;
26  import io.netty.handler.logging.LoggingHandler;
27  import io.netty.handler.ssl.SslContext;
28  
29  /**
30   * An HTTP server showing how to use the HTTP multipart package for file uploads and decoding post data.
31   */
32  public final class HttpUploadServer {
33  
34      static final boolean SSL = System.getProperty("ssl") != null;
35      static final int PORT = Integer.parseInt(System.getProperty("port", SSL? "8443" : "8080"));
36  
37      public static void main(String[] args) throws Exception {
38          // Configure SSL.
39          final SslContext sslCtx = ServerUtil.buildSslContext();
40  
41          EventLoopGroup bossGroup = new MultiThreadIoEventLoopGroup(1, NioIoHandler.newFactory());
42          EventLoopGroup workerGroup = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
43          try {
44              ServerBootstrap b = new ServerBootstrap();
45              b.group(bossGroup, workerGroup);
46              b.channel(NioServerSocketChannel.class);
47              b.handler(new LoggingHandler(LogLevel.INFO));
48              b.childHandler(new HttpUploadServerInitializer(sslCtx));
49  
50              Channel ch = b.bind(PORT).sync().channel();
51  
52              System.err.println("Open your web browser and navigate to " +
53                      (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');
54  
55              ch.closeFuture().sync();
56          } finally {
57              bossGroup.shutdownGracefully();
58              workerGroup.shutdownGracefully();
59          }
60      }
61  }