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/****************************************************************************
* Copyright (c) 2004 Composent, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.tests.filetransfer;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.eclipse.ecf.filetransfer.IFileRangeSpecification;
import org.eclipse.ecf.filetransfer.IFileTransferListener;
import org.eclipse.ecf.filetransfer.IFileTransferPausable;
import org.eclipse.ecf.filetransfer.IIncomingFileTransfer;
import org.eclipse.ecf.filetransfer.IncomingFileTransferException;
import org.eclipse.ecf.filetransfer.InvalidFileRangeSpecificationException;
import org.eclipse.ecf.filetransfer.events.IFileTransferEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveDataEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveDoneEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceivePausedEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveResumedEvent;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveStartEvent;
import org.eclipse.ecf.filetransfer.identity.FileIDFactory;
import org.eclipse.ecf.filetransfer.identity.IFileID;
import org.eclipse.ecf.filetransfer.service.IRetrieveFileTransfer;
import org.eclipse.ecf.tests.ContainerAbstractTestCase;
public class URLPartialRetrieveTest extends ContainerAbstractTestCase {
private static final String HTTP_RETRIEVE = "http://ftp.osuosl.org/pub/eclipse/technology/ecf/org.eclipse.ecf.examples-1.0.3.v20070927-1821.zip";
private static final String FILENAME = "foo.zip";
private IRetrieveFileTransfer transferInstance;
File incomingFile = null;
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
super.setUp();
transferInstance = Activator.getDefault().getRetrieveFileTransferFactory().newInstance();
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#tearDown()
*/
protected void tearDown() throws Exception {
super.tearDown();
session = null;
pausable = null;
if (incomingFile != null)
incomingFile.delete();
incomingFile = null;
}
IIncomingFileTransfer session = null;
IFileTransferPausable pausable = null;
FileOutputStream outs = null;
Object notify = new Object();
private void closeOutputStream() {
if (outs != null) {
try {
outs.close();
} catch (final IOException e) {
fail("output stream close exception");
} finally {
outs = null;
}
}
}
protected boolean isDone = false;
protected void testReceiveHttp(final long start, final long end, String url) throws Exception {
assertNotNull(transferInstance);
final IFileTransferListener listener = new IFileTransferListener() {
public void handleTransferEvent(IFileTransferEvent event) {
if (event instanceof IIncomingFileTransferReceiveResumedEvent) {
try {
final IIncomingFileTransferReceiveResumedEvent rse = (IIncomingFileTransferReceiveResumedEvent) event;
session = rse.receive(outs);
} catch (final Exception e) {
fail(e.getLocalizedMessage());
}
} else if (event instanceof IIncomingFileTransferReceiveStartEvent) {
final IIncomingFileTransferReceiveStartEvent rse = (IIncomingFileTransferReceiveStartEvent) event;
try {
outs = new FileOutputStream(FILENAME);
session = rse.receive(outs);
pausable = (IFileTransferPausable) session.getAdapter(IFileTransferPausable.class);
if (pausable == null)
fail("pausable is null");
} catch (final IOException e) {
fail(e.getLocalizedMessage());
}
} else if (event instanceof IIncomingFileTransferReceiveDataEvent) {
System.out.println("data=" + event);
} else if (event instanceof IIncomingFileTransferReceivePausedEvent) {
System.out.println("paused=" + event);
} else if (event instanceof IIncomingFileTransferReceiveDoneEvent) {
closeOutputStream();
System.out.println("done=" + event);
synchronized (notify) {
isDone = true;
notify.notify();
}
}
}
};
final IFileID fileID = FileIDFactory.getDefault().createFileID(transferInstance.getRetrieveNamespace(), url);
IFileRangeSpecification rangeSpecification = null;
if (start != -1) {
rangeSpecification = new IFileRangeSpecification() {
public long getEndPosition() {
return end;
}
public long getStartPosition() {
return start;
}
};
}
transferInstance.sendRetrieveRequest(fileID, rangeSpecification, listener, null);
if (!isDone) {
synchronized (notify) {
notify.wait();
}
}
final Exception e = session.getException();
if (e != null)
throw e;
incomingFile = new File(FILENAME);
final long fileLength = incomingFile.length();
final long bytesReceived = session.getBytesReceived();
System.out.println("start=" + start);
System.out.println("end=" + end);
System.out.println("bytes received=" + bytesReceived);
System.out.println("fileLength=" + fileLength);
if (start != -1) {
assertTrue(fileLength == bytesReceived);
if (end != -1) {
assertTrue(fileLength == (end - start + 1));
}
}
}
/*
public void testReceiveWholeFile() throws Exception {
testReceiveHttp(-1, -1, HTTP_RETRIEVE);
}
public void testReceivePartialFile1() throws Exception {
testReceiveHttp(0, -1, HTTP_RETRIEVE);
}
*/
public void testReceivePartialFile2() throws Exception {
testReceiveHttp(10, -1, HTTP_RETRIEVE);
}
public void testReceivePartialFile3() throws Exception {
try {
// should fail with invalid range spec
testReceiveHttp(10, 5, HTTP_RETRIEVE);
fail();
} catch (final IncomingFileTransferException e) {
final Throwable t = e.getCause();
if (t != null && t instanceof InvalidFileRangeSpecificationException)
return;
fail();
}
}
public void testReceivePartialFile4() throws Exception {
testReceiveHttp(10, 20, HTTP_RETRIEVE);
}
}
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