/*
* 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.transport.socket.nio;
import java.net.InetSocketAddress;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.filterchain.IoFilter;
import org.apache.mina.core.filterchain.IoFilterAdapter;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.future.WriteFuture;
import org.apache.mina.core.service.IoAcceptor;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.core.service.IoHandler;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.util.AvailablePortFinder;
/**
* Tests if {@link NioDatagramAcceptor} session is configured properly.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 713957 $, $Date: 2008-11-14 10:27:16 +0100 (Fri, 14 Nov 2008) $
*/
public class DatagramConfigTest extends TestCase {
private IoAcceptor acceptor;
private IoConnector connector;
private String result;
public DatagramConfigTest() {
}
@Override
protected void setUp() throws Exception {
result = "";
acceptor = new NioDatagramAcceptor();
connector = new NioDatagramConnector();
}
@Override
protected void tearDown() throws Exception {
acceptor.dispose();
connector.dispose();
}
public void testAcceptorFilterChain() throws Exception {
int port = AvailablePortFinder.getNextAvailable(1024);
IoFilter mockFilter = new MockFilter();
IoHandler mockHandler = new MockHandler();
acceptor.getFilterChain().addLast("mock", mockFilter);
acceptor.setHandler(mockHandler);
acceptor.bind(new InetSocketAddress(port));
try {
connector.setHandler(new IoHandlerAdapter());
ConnectFuture future = connector.connect(
new InetSocketAddress("127.0.0.1", port));
future.awaitUninterruptibly();
WriteFuture writeFuture = future.getSession().write(
IoBuffer.allocate(16).putInt(0).flip());
writeFuture.awaitUninterruptibly();
Assert.assertTrue(writeFuture.isWritten());
future.getSession().close(true);
for (int i = 0; i < 30; i++) {
if (result.length() == 2) {
break;
}
Thread.sleep(100);
}
Assert.assertEquals("FH", result);
} finally {
acceptor.unbind();
}
}
private class MockFilter extends IoFilterAdapter {
@Override
public void messageReceived(NextFilter nextFilter, IoSession session,
Object message) throws Exception {
result += "F";
nextFilter.messageReceived(session, message);
}
}
private class MockHandler extends IoHandlerAdapter {
@Override
public void messageReceived(IoSession session, Object message)
throws Exception {
result += "H";
}
}
}