/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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 io.undertow.websockets.jsr.test;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import javax.websocket.Endpoint;
import javax.websocket.EndpointConfig;
import javax.websocket.MessageHandler;
import javax.websocket.Session;
import io.undertow.testutils.DefaultServer;
/**
* @author Andrej Golovnin
*/
public final class BinaryPartialEndpoint extends Endpoint {
@Override
public void onOpen(final Session session, EndpointConfig config) {
session.addMessageHandler(new MessageHandler.Partial<byte[]>() {
private ByteArrayOutputStream buffer;
@Override
public void onMessage(byte[] bytes, boolean last) {
if (last) {
if (buffer == null) {
onRequest(bytes);
} else {
try {
buffer(bytes);
byte[] tmp = buffer.toByteArray();
onRequest(tmp);
} finally {
buffer = null;
}
}
} else {
buffer(bytes);
}
}
private void onRequest(final byte[] bytes) {
// Just return the received bytes for the test
DefaultServer.getWorker().execute(new Runnable() {
@Override
public void run() {
try {
session.getBasicRemote().sendBinary(
ByteBuffer.wrap(bytes));
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
});
}
private void buffer(byte[] data) {
if (buffer == null) {
buffer = new ByteArrayOutputStream(8096);
}
buffer.write(data, 0, data.length);
}
});
}
}