/*
* 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 static org.junit.Assert.assertEquals;
import java.net.InetSocketAddress;
import java.net.PortUnreachableException;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.service.IoConnector;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.transport.socket.DatagramSessionConfig;
import org.apache.mina.util.AvailablePortFinder;
import org.junit.Test;
/**
* Tests {@link DatagramSessionConfig#setCloseOnPortUnreachable(boolean)}.
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*/
public class DatagramPortUnreachableTest {
Object mutex = new Object();
private void runTest(boolean closeOnPortUnreachable) throws Exception {
IoConnector connector = new NioDatagramConnector();
connector.setHandler(new IoHandlerAdapter() {
@Override
public void exceptionCaught(IoSession session, Throwable cause)
throws Exception {
if (cause instanceof PortUnreachableException) {
synchronized(mutex) {
mutex.notify();
}
}
}
});
ConnectFuture future = connector.connect(new InetSocketAddress("localhost",
AvailablePortFinder.getNextAvailable(20000)));
future.awaitUninterruptibly();
IoSession session = future.getSession();
DatagramSessionConfig cfg = ((DatagramSessionConfig) session
.getConfig());
cfg.setUseReadOperation(true);
cfg.setCloseOnPortUnreachable(closeOnPortUnreachable);
synchronized(mutex) {
session.write(IoBuffer.allocate(1)).awaitUninterruptibly().isWritten();
session.read();
mutex.wait();
}
Thread.sleep(500);
assertEquals(closeOnPortUnreachable, session.isClosing());
connector.dispose();
}
@Test
public void testPortUnreachableClosesSession() throws Exception {
// session should be closing
runTest(true);
}
@Test
public void testNormal() throws Exception {
// test that session is not closed on port unreachable exception
runTest(false);
}
}