io.netty.example.http2.tiles.HttpServer Maven / Gradle / Ivy
/*
* Copyright 2015 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 io.netty.example.http2.tiles;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.handler.codec.http.HttpResponseEncoder;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
/**
* Demonstrates a http server using Netty to display a bunch of images, simulate
* latency and compare it against the http2 implementation.
*/
public final class HttpServer {
public static final int PORT = Integer.parseInt(System.getProperty("http-port", "8080"));
private static final int MAX_CONTENT_LENGTH = 1024 * 100;
private final EventLoopGroup group;
public HttpServer(EventLoopGroup eventLoopGroup) {
group = eventLoopGroup;
}
public ChannelFuture start() throws Exception {
ServerBootstrap b = new ServerBootstrap();
b.option(ChannelOption.SO_BACKLOG, 1024);
b.group(group).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new ChannelInitializer() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new HttpRequestDecoder(),
new HttpResponseEncoder(),
new HttpObjectAggregator(MAX_CONTENT_LENGTH),
new Http1RequestHandler());
}
});
Channel ch = b.bind(PORT).sync().channel();
return ch.closeFuture();
}
}