/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.mina.example.sumup;
import java.net.InetSocketAddress;
import org.apache.mina.common.ConnectFuture;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.RuntimeIOException;
import org.apache.mina.example.sumup.codec.SumUpProtocolCodecFactory;
import org.apache.mina.filter.LoggingFilter;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.serialization.ObjectSerializationCodecFactory;
import org.apache.mina.transport.socket.nio.SocketConnector;
import org.apache.mina.transport.socket.nio.SocketConnectorConfig;
/**
* (<strong>Entry Point</strong>) Starts SumUp client.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
*/
public class Client {
private static final String HOSTNAME = "localhost";
private static final int PORT = 8080;
private static final int CONNECT_TIMEOUT = 30; // seconds
// Set this to false to use object serialization instead of custom codec.
private static final boolean USE_CUSTOM_CODEC = true;
public static void main(String[] args) throws Throwable {
if (args.length == 0) {
System.out.println("Please specify the list of any integers");
return;
}
// prepare values to sum up
int[] values = new int[args.length];
for (int i = 0; i < args.length; i++) {
values[i] = Integer.parseInt(args[i]);
}
SocketConnector connector = new SocketConnector();
// Change the worker timeout to 1 second to make the I/O thread quit soon
// when there's no connection to manage.
connector.setWorkerTimeout(1);
// Configure the service.
SocketConnectorConfig cfg = new SocketConnectorConfig();
cfg.setConnectTimeout(CONNECT_TIMEOUT);
if (USE_CUSTOM_CODEC) {
cfg.getFilterChain().addLast(
"codec",
new ProtocolCodecFilter(
new SumUpProtocolCodecFactory(false)));
} else {
cfg.getFilterChain().addLast(
"codec",
new ProtocolCodecFilter(
new ObjectSerializationCodecFactory()));
}
cfg.getFilterChain().addLast("logger", new LoggingFilter());
IoSession session;
for (;;) {
try {
ConnectFuture future = connector.connect(new InetSocketAddress(
HOSTNAME, PORT), new ClientSessionHandler(values), cfg);
future.join();
session = future.getSession();
break;
} catch (RuntimeIOException e) {
System.err.println("Failed to connect.");
e.printStackTrace();
Thread.sleep(5000);
}
}
// wait until the summation is done
session.getCloseFuture().join();
}
}