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/****************************************************************************
* Copyright (c) 2009 IBM, and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* IBM Corporation - initial API and implementation
*
* SPDX-License-Identifier: EPL-2.0
*****************************************************************************/
package org.eclipse.ecf.tests.filetransfer;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
import java.util.ArrayList;
import junit.framework.Assert;
import org.eclipse.ecf.filetransfer.IFileTransfer;
import org.eclipse.ecf.filetransfer.IIncomingFileTransfer;
import org.eclipse.ecf.filetransfer.IRetrieveFileTransferContainerAdapter;
import org.eclipse.ecf.filetransfer.ISendFileTransferContainerAdapter;
import org.eclipse.ecf.filetransfer.events.IFileTransferConnectStartEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketClosedEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketConnectedEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketCreatedEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketEvent;
import org.eclipse.ecf.filetransfer.events.socket.ISocketEventSource;
import org.eclipse.ecf.filetransfer.events.socket.ISocketListener;
import org.eclipse.ecf.filetransfer.service.IRetrieveFileTransfer;
import org.eclipse.ecf.provider.filetransfer.events.socket.AbstractSocketWrapper;
public class SocketEventTestUtil {
public static class TrackSocketEvents {
private ISocketEventSource eventSource;
private ISocketListener listener;
final ArrayList socketEvents = new ArrayList();
TrackSocketEvents(ISocketEventSource eventSource) {
if (eventSource != null) {
this.eventSource = eventSource;
listener = new ISocketListener() {
public void handleSocketEvent(ISocketEvent event) {
socketEvents.add(event);
}
};
eventSource.addListener(listener);
}
}
public void validateNoSocketCreated() {
Assert.assertEquals(0, socketEvents.size());
}
public void validateOneSocketCreatedAndClosed() {
// if (eventSource == null) {
// return;
// }
eventSource.removeListener(listener);
Assert.assertTrue(socketEvents.size() > 0);
ISocketEvent socketEvent = (ISocketEvent) socketEvents.remove(0);
Assert.assertTrue(socketEvent.toString(),
socketEvent instanceof ISocketCreatedEvent);
ISocketCreatedEvent createdEvent = (ISocketCreatedEvent) socketEvent;
ISocketEventSource source = createdEvent.getSource();
Assert.assertNotNull(source.toString(), source);
Object primary = canAdaptTo(source);
Socket createdSocket = createdEvent.getSocket();
Assert.assertNotNull(primary.toString(), createdSocket);
Assert.assertTrue(socketEvents.size() > 0);
socketEvent = (ISocketEvent) socketEvents.remove(0);
Assert.assertTrue(socketEvent.toString(),
socketEvent instanceof ISocketConnectedEvent);
ISocketConnectedEvent connectedEvent = (ISocketConnectedEvent) socketEvent;
Assert.assertSame(source, connectedEvent.getSource());
Assert.assertTrue(createdEvent.isSameFactorySocket(connectedEvent));
Assert.assertTrue(socketEvents.size() > 0);
socketEvent = (ISocketEvent) socketEvents.remove(0);
Assert.assertTrue(socketEvent.toString(),
socketEvent instanceof ISocketClosedEvent);
ISocketClosedEvent closedEvent = (ISocketClosedEvent) socketEvent;
Assert.assertSame(source, closedEvent.getSource());
Assert.assertTrue(createdEvent.isSameFactorySocket(closedEvent));
Assert.assertEquals(0, socketEvents.size());
}
private Object canAdaptTo(ISocketEventSource source) {
IRetrieveFileTransferContainerAdapter receive = (IRetrieveFileTransferContainerAdapter) source
.getAdapter(IRetrieveFileTransferContainerAdapter.class);
if (receive != null) {
canAdaptTo(source, receive, new Class[] {
IRetrieveFileTransfer.class,
IIncomingFileTransfer.class, IFileTransfer.class });
return receive;
}
ISendFileTransferContainerAdapter send = (ISendFileTransferContainerAdapter) source
.getAdapter(ISendFileTransferContainerAdapter.class);
if (send != null) {
canAdaptTo(source, send, new Class[] {
IIncomingFileTransfer.class, IFileTransfer.class });
return send;
}
Assert
.fail("Should be adapable to IRetrieveFileTransferContainerAdapter or ISendFileTransferContainerAdapter");
// TODO: for browse as well.
return null;
}
private void canAdaptTo(ISocketEventSource source, Object primary,
Class[] classes) {
for (int i = 0; i < classes.length; i++) {
Class class1 = classes[i];
Assert.assertNotNull(source.toString() + ".getAdapter("
+ class1.getName() + ")", source.getAdapter(class1));
}
}
}
public static TrackSocketEvents observeSocketEvents(
IFileTransferConnectStartEvent event) {
ISocketEventSource socketSource = (ISocketEventSource) event
.getAdapter(ISocketEventSource.class);
return new TrackSocketEvents(socketSource);
}
public static class SocketInReadWrapper extends AbstractSocketWrapper {
public volatile boolean inRead;
public volatile int readCount;
private long startTime;
public SocketInReadWrapper(Socket socket, long startTime) {
super(socket);
this.startTime = startTime;
this.readCount = 0;
}
public InputStream getInputStream() throws IOException {
return new SocketInReadInputStream(super.getInputStream(), startTime);
}
class SocketInReadInputStream extends InputStream {
private InputStream in;
private long startTime;
protected SocketInReadInputStream(InputStream in, long startTime) {
this.in = in;
}
public int available() throws IOException {
return in.available();
}
public void close() throws IOException {
in.close();
}
public void mark(int readlimit) {
in.mark(readlimit);
}
public boolean markSupported() {
return in.markSupported();
}
public void reset() throws IOException {
in.reset();
}
public long skip(long n) throws IOException {
return in.skip(n);
}
private void enter() {
Trace.trace(System.currentTimeMillis() - startTime, "enter read");
inRead = true;
readCount++;
}
private void leave() {
Trace.trace(System.currentTimeMillis() - startTime, "leaving read");
inRead = false;
}
public int read() throws IOException {
enter();
try {
int rc = in.read();
return rc;
} finally {
leave();
}
}
public int read(byte[] b, int off, int len) throws IOException {
enter();
try {
int rc = in.read(b, off, len);
return rc;
} finally {
leave();
}
}
public int read(byte[] b) throws IOException {
enter();
try {
int rc = in.read(b);
return rc;
} finally {
leave();
}
}
}
}
}
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