ebfc4513e0
Please note that the build will fail at the moment due to various checkstyle violations which should be fixed soon
91 lines
3.1 KiB
Java
91 lines
3.1 KiB
Java
/*
|
|
* Copyright 2011 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.discard;
|
|
|
|
import java.net.InetSocketAddress;
|
|
import java.util.concurrent.Executors;
|
|
|
|
import io.netty.bootstrap.ClientBootstrap;
|
|
import io.netty.channel.ChannelFuture;
|
|
import io.netty.channel.ChannelPipeline;
|
|
import io.netty.channel.ChannelPipelineFactory;
|
|
import io.netty.channel.Channels;
|
|
import io.netty.channel.socket.nio.NioClientSocketChannelFactory;
|
|
|
|
/**
|
|
* Keeps sending random data to the specified address.
|
|
*/
|
|
public class DiscardClient {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
// Print usage if no argument is specified.
|
|
if (args.length < 2 || args.length > 3) {
|
|
System.err.println(
|
|
"Usage: " + DiscardClient.class.getSimpleName() +
|
|
" <host> <port> [<first message size>]");
|
|
return;
|
|
}
|
|
|
|
// Parse options.
|
|
final String host = args[0];
|
|
final int port = Integer.parseInt(args[1]);
|
|
final int firstMessageSize;
|
|
if (args.length == 3) {
|
|
firstMessageSize = Integer.parseInt(args[2]);
|
|
} else {
|
|
firstMessageSize = 256;
|
|
}
|
|
|
|
new DiscardClient(host, port, firstMessageSize).run();
|
|
}
|
|
|
|
private final String host;
|
|
private final int port;
|
|
private final int firstMessageSize;
|
|
|
|
public DiscardClient(String host, int port, int firstMessageSize) {
|
|
this.host = host;
|
|
this.port = port;
|
|
this.firstMessageSize = firstMessageSize;
|
|
}
|
|
|
|
public void run() {
|
|
// Configure the client.
|
|
ClientBootstrap bootstrap = new ClientBootstrap(
|
|
new NioClientSocketChannelFactory(
|
|
Executors.newCachedThreadPool(),
|
|
Executors.newCachedThreadPool()));
|
|
|
|
// Set up the pipeline factory.
|
|
bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
|
|
@Override
|
|
public ChannelPipeline getPipeline() throws Exception {
|
|
return Channels.pipeline(
|
|
new DiscardClientHandler(firstMessageSize));
|
|
}
|
|
});
|
|
|
|
// Start the connection attempt.
|
|
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
|
|
|
|
// Wait until the connection is closed or the connection attempt fails.
|
|
future.getChannel().getCloseFuture().awaitUninterruptibly();
|
|
|
|
// Shut down thread pools to exit.
|
|
bootstrap.releaseExternalResources();
|
|
}
|
|
}
|