Java tutorial
/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package ca.lambtoncollege.hauntedhouse.server; import io.netty.channel.ChannelInitializer; import io.netty.channel.ChannelPipeline; import io.netty.channel.socket.SocketChannel; import io.netty.handler.codec.DelimiterBasedFrameDecoder; import io.netty.handler.codec.Delimiters; import io.netty.handler.codec.string.StringDecoder; import io.netty.handler.codec.string.StringEncoder; import io.netty.handler.ssl.SslContext; /** * Creates a newly configured {@link ChannelPipeline} for a new channel. */ public class ServerInitializer extends ChannelInitializer<SocketChannel> { private final SslContext sslCtx; public ServerInitializer(SslContext sslCtx) { this.sslCtx = sslCtx; } @Override public void initChannel(SocketChannel ch) throws Exception { ChannelPipeline pipeline = ch.pipeline(); // Add SSL handler first to encrypt and decrypt everything. // In this example, we use a bogus certificate in the server side // and accept any invalid certificates in the client side. // You will need something more complicated to identify both // and server in the real world. if (sslCtx != null) pipeline.addLast(sslCtx.newHandler(ch.alloc())); // On top of the SSL handler, add the text line codec. pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter())); pipeline.addLast(new StringDecoder()); pipeline.addLast(new StringEncoder()); // and then business logic. pipeline.addLast(new ServerHandler()); } }