/**
* 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.camel.component.atmosphere.websocket;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import com.ning.http.client.AsyncHttpClient;
import com.ning.http.client.AsyncHttpClientConfig;
import com.ning.http.client.websocket.WebSocket;
import com.ning.http.client.websocket.WebSocketByteListener;
import com.ning.http.client.websocket.WebSocketTextListener;
import com.ning.http.client.websocket.WebSocketUpgradeHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestClient {
private static final Logger LOG = LoggerFactory.getLogger(TestClient.class);
private List<Object> received;
private CountDownLatch latch;
private AsyncHttpClient client;
private WebSocket websocket;
private String url;
public TestClient(String url, AsyncHttpClientConfig conf) {
this(url, conf, 1);
}
public TestClient(String url, int count) {
this(url, null, count);
}
public TestClient(String url) {
this(url, null, 1);
}
public TestClient(String url, AsyncHttpClientConfig conf, int count) {
this.received = new ArrayList<Object>();
this.latch = new CountDownLatch(count);
this.client = conf == null ? new AsyncHttpClient() : new AsyncHttpClient(conf);
this.url = url;
}
public void connect() throws InterruptedException, ExecutionException, IOException {
websocket = client.prepareGet(url).execute(
new WebSocketUpgradeHandler.Builder()
.addWebSocketListener(new TestWebSocketListener()).build()).get();
}
public void sendTextMessage(String message) {
websocket.sendTextMessage(message);
}
public void sendBytesMessage(byte[] message) {
websocket.sendMessage(message);
}
public boolean await(int secs) throws InterruptedException {
return latch.await(secs, TimeUnit.SECONDS);
}
public void reset(int count) {
latch = new CountDownLatch(count);
received.clear();
}
public List<Object> getReceived() {
return received;
}
public <T> List<T> getReceived(Class<T> cls) {
List<T> list = new ArrayList<T>();
for (Object o : received) {
list.add(getValue(o, cls));
}
return list;
}
@SuppressWarnings("unchecked")
private static <T> T getValue(Object o, Class<T> cls) {
if (cls.isInstance(o)) {
return (T)o;
} else if (cls == String.class) {
if (o instanceof byte[]) {
return (T)new String((byte[])o);
} else {
return (T)o.toString();
}
} else if (cls == byte[].class) {
if (o instanceof String) {
return (T)((String)o).getBytes();
}
}
return null;
}
public void close() {
websocket.close();
client.close();
}
private class TestWebSocketListener implements WebSocketTextListener, WebSocketByteListener {
@Override
public void onOpen(WebSocket websocket) {
LOG.info("[ws] opened");
}
@Override
public void onClose(WebSocket websocket) {
LOG.info("[ws] closed");
}
@Override
public void onError(Throwable t) {
LOG.error("[ws] error", t);
}
@Override
public void onMessage(byte[] message) {
received.add(message);
LOG.info("[ws] received bytes --> " + message);
latch.countDown();
}
@Override
public void onFragment(byte[] fragment, boolean last) {
// TODO Auto-generated method stub
}
@Override
public void onMessage(String message) {
received.add(message);
LOG.info("[ws] received --> " + message);
latch.countDown();
}
@Override
public void onFragment(String fragment, boolean last) {
// TODO Auto-generated method stub
}
}
}