/*
* 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 org.jboss.netty.example.local;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.jboss.netty.bootstrap.ClientBootstrap;
import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.local.DefaultLocalClientChannelFactory;
import org.jboss.netty.channel.local.DefaultLocalServerChannelFactory;
import org.jboss.netty.channel.local.LocalAddress;
import org.jboss.netty.example.echo.EchoServerHandler;
import org.jboss.netty.handler.codec.string.StringDecoder;
import org.jboss.netty.handler.codec.string.StringEncoder;
import org.jboss.netty.handler.logging.LoggingHandler;
import org.jboss.netty.logging.InternalLogLevel;
public class LocalExample {
private final String port;
public LocalExample(String port) {
this.port = port;
}
public void run() throws IOException {
// Address to bind on / connect to.
LocalAddress socketAddress = new LocalAddress(port);
// Configure the server.
ServerBootstrap sb = new ServerBootstrap(
new DefaultLocalServerChannelFactory());
// Set up the default server-side event pipeline.
EchoServerHandler handler = new EchoServerHandler();
sb.getPipeline().addLast("handler", handler);
// Start up the server.
sb.bind(socketAddress);
// Configure the client.
ClientBootstrap cb = new ClientBootstrap(
new DefaultLocalClientChannelFactory());
// Set up the client-side pipeline factory.
cb.setPipelineFactory(new ChannelPipelineFactory() {
public ChannelPipeline getPipeline() throws Exception {
return Channels.pipeline(
new StringDecoder(),
new StringEncoder(),
new LoggingHandler(InternalLogLevel.INFO));
}
});
// Make the connection attempt to the server.
ChannelFuture channelFuture = cb.connect(socketAddress);
channelFuture.awaitUninterruptibly();
// Read commands from the stdin.
System.out.println("Enter text (quit to end)");
ChannelFuture lastWriteFuture = null;
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
for (; ;) {
String line = in.readLine();
if (line == null || "quit".equalsIgnoreCase(line)) {
break;
}
// Sends the received line to the server.
lastWriteFuture = channelFuture.getChannel().write(line);
}
// Wait until all messages are flushed before closing the channel.
if (lastWriteFuture != null) {
lastWriteFuture.awaitUninterruptibly();
}
channelFuture.getChannel().close();
// Wait until the connection is closed or the connection attempt fails.
channelFuture.getChannel().getCloseFuture().awaitUninterruptibly();
// Release all resources used by the local transport.
cb.releaseExternalResources();
sb.releaseExternalResources();
}
public static void main(String[] args) throws Exception {
new LocalExample("1").run();
}
}