/* * 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 divconq.test.net.discard; import io.netty.bootstrap.Bootstrap; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelInitializer; import io.netty.channel.ChannelPipeline; import io.netty.channel.EventLoopGroup; import io.netty.channel.nio.NioEventLoopGroup; import io.netty.channel.socket.SocketChannel; import io.netty.channel.socket.nio.NioSocketChannel; import io.netty.handler.ssl.SslContext; import io.netty.handler.ssl.SslContextBuilder; import io.netty.handler.ssl.util.InsecureTrustManagerFactory; /** * Keeps sending random data to the specified address. */ public final class DiscardClient { static final boolean SSL = true; static final String HOST = "127.0.0.1"; static final int PORT = Integer.parseInt(System.getProperty("port", "8009")); static final int SIZE = 4 * 1024 * 1024; static final int ROUNDS = 40; // look to https://gist.github.com/praseodym/f2499b3e14d872fe5b4a public static void main(String[] args) throws Exception { //System.out.println("openssl c: " + OpenSsl.isAvailable()); // Configure SSL. final SslContext sslCtx; if (SSL) { sslCtx = SslContextBuilder.forClient() .trustManager(InsecureTrustManagerFactory.INSTANCE) //.sslProvider(SslProvider.OPENSSL) .build(); } else { sslCtx = null; } EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group) .channel(NioSocketChannel.class) .handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); if (sslCtx != null) { p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT)); } p.addLast(new DiscardClientHandler()); } }); // Make the connection attempt. ChannelFuture f = b.connect(HOST, PORT).sync(); // Wait until the connection is closed. f.channel().closeFuture().sync(); } finally { group.shutdownGracefully(); } } }