/*
* 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;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.concurrent.CountDownLatch;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.service.IoAcceptor;
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.nio.NioSocketAcceptor;
import org.apache.mina.util.AvailablePortFinder;
import org.junit.Test;
/**
* TODO Add documentation
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*/
public abstract class AbstractFileRegionTest {
private static final int FILE_SIZE = 1 * 1024 * 1024; // 1MB file
protected abstract IoAcceptor createAcceptor();
protected abstract IoConnector createConnector();
@Test
public void testSendLargeFile() throws Throwable {
File file = createLargeFile();
assertEquals("Test file not as big as specified", FILE_SIZE, file.length());
final CountDownLatch latch = new CountDownLatch(1);
final boolean[] success = { false };
final Throwable[] exception = { null };
int port = AvailablePortFinder.getNextAvailable(1025);
IoAcceptor acceptor = createAcceptor();
IoConnector connector = createConnector();
try {
acceptor.setHandler(new IoHandlerAdapter() {
private int index = 0;
@Override
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
exception[0] = cause;
session.close(true);
}
@Override
public void messageReceived(IoSession session, Object message) throws Exception {
IoBuffer buffer = (IoBuffer) message;
while (buffer.hasRemaining()) {
int x = buffer.getInt();
if (x != index) {
throw new Exception(String.format("Integer at %d was %d but should have been %d", index, x,
index));
}
index++;
}
if (index > FILE_SIZE / 4) {
throw new Exception("Read too much data");
}
if (index == FILE_SIZE / 4) {
success[0] = true;
session.close(true);
}
}
});
((NioSocketAcceptor) acceptor).setReuseAddress(true);
acceptor.bind(new InetSocketAddress(port));
connector.setHandler(new IoHandlerAdapter() {
@Override
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
exception[0] = cause;
session.close(true);
}
@Override
public void sessionClosed(IoSession session) throws Exception {
latch.countDown();
}
});
ConnectFuture future = connector.connect(new InetSocketAddress("localhost", port));
future.awaitUninterruptibly();
IoSession session = future.getSession();
session.write(file);
latch.await();
if (exception[0] != null) {
throw exception[0];
}
assertTrue("Did not complete file transfer successfully", success[0]);
assertEquals("Written messages should be 1 (we wrote one file)", 1, session.getWrittenMessages());
assertEquals("Written bytes should match file size", FILE_SIZE, session.getWrittenBytes());
} finally {
try {
connector.dispose();
} finally {
acceptor.dispose();
}
}
}
private File createLargeFile() throws IOException {
File largeFile = File.createTempFile("mina-test", "largefile");
largeFile.deleteOnExit();
FileChannel channel = new FileOutputStream(largeFile).getChannel();
ByteBuffer buffer = createBuffer();
channel.write(buffer);
channel.close();
return largeFile;
}
private ByteBuffer createBuffer() {
ByteBuffer buffer = ByteBuffer.allocate(FILE_SIZE);
for (int i = 0; i < FILE_SIZE / 4; i++) {
buffer.putInt(i);
}
buffer.flip();
return buffer;
}
}