/*
* (C) Copyright 2013 Kurento (http://kurento.org/)
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-2.1.html
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
package com.kurento.kmf.repository.main;
import java.util.concurrent.CountDownLatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.web.context.WebApplicationContext;
import com.kurento.kmf.repository.HttpSessionStartedEvent;
import com.kurento.kmf.repository.HttpSessionTerminatedEvent;
import com.kurento.kmf.repository.Repository;
import com.kurento.kmf.repository.RepositoryApiConfiguration;
import com.kurento.kmf.repository.RepositoryHttpEventListener;
import com.kurento.kmf.repository.RepositoryHttpPlayer;
import com.kurento.kmf.repository.RepositoryHttpRecorder;
import com.kurento.kmf.repository.RepositoryItem;
import com.kurento.kmf.spring.KurentoApplicationContextUtils;
public class OneRecordingServer {
private static final Logger log = LoggerFactory
.getLogger(OneRecordingServer.class);
private ConfigurableApplicationContext context;
public void execute() throws Exception {
startServer();
RepositoryItem repositoryItem = getRepository().createRepositoryItem();
prepareToUploadVideo(repositoryItem);
prepareToDownloadVideo(repositoryItem);
stopServer();
}
public synchronized void startServer() throws Exception {
if (context == null) {
context = BootApplication.start();
}
}
private synchronized void stopServer() {
if (context != null) {
KurentoApplicationContextUtils
.closeAllKurentoApplicationContexts(((WebApplicationContext) context)
.getServletContext());
context.close();
context = null;
}
}
private void prepareToDownloadVideo(RepositoryItem repositoryItem)
throws InterruptedException {
RepositoryHttpPlayer player = repositoryItem
.createRepositoryHttpPlayer("video-download");
log.info("The video can be downloaded with GET from the URL: "
+ player.getURL());
player.setAutoTerminationTimeout(30 * 60 * 1000);
log.info("The player will be auto-terminated 30 min after the last downloading of content (http GET)");
final CountDownLatch terminatedLatch = new CountDownLatch(1);
player.addSessionStartedListener(new RepositoryHttpEventListener<HttpSessionStartedEvent>() {
@Override
public void onEvent(HttpSessionStartedEvent event) {
log.info("Downloading started");
}
});
player.addSessionTerminatedListener(new RepositoryHttpEventListener<HttpSessionTerminatedEvent>() {
@Override
public void onEvent(HttpSessionTerminatedEvent event) {
log.info("Downloading terminated");
terminatedLatch.countDown();
}
});
try {
terminatedLatch.await();
} catch (InterruptedException e) {
}
}
private void prepareToUploadVideo(RepositoryItem repositoryItem)
throws InterruptedException {
RepositoryHttpRecorder recorder = repositoryItem
.createRepositoryHttpRecorder("video-upload");
log.info("The video must be uploaded with PUT or POST to the URL: "
+ recorder.getURL());
readyToUploadWatch.countDown();
recorder.setAutoTerminationTimeout(5 * 1000);
log.info("The recorder will be auto-terminated 5 seconds after the last uploading of content (http PUT or POST)");
final CountDownLatch terminatedLatch = new CountDownLatch(1);
recorder.addSessionStartedListener(new RepositoryHttpEventListener<HttpSessionStartedEvent>() {
@Override
public void onEvent(HttpSessionStartedEvent event) {
log.info("Uploading started");
}
});
recorder.addSessionTerminatedListener(new RepositoryHttpEventListener<HttpSessionTerminatedEvent>() {
@Override
public void onEvent(HttpSessionTerminatedEvent event) {
log.info("Uploading terminated");
terminatedLatch.countDown();
}
});
terminatedLatch.await();
}
protected Repository getRepository() {
return (Repository) KurentoApplicationContextUtils
.getBean("repository");
}
// Convenience static methods and attributes
private static CountDownLatch readyToUploadWatch = new CountDownLatch(1);
private static OneRecordingServer server;
private static Thread thread;
public static void main(String[] args) throws Exception {
server = new OneRecordingServer();
server.execute();
}
public static String getPublicWebappURL() {
String web = server.context.getBean(RepositoryApiConfiguration.class)
.getWebappPublicURL();
// String web = "http://localhost:8080/";
log.info("web: " + web);
return web;
}
public static void startServerAndWait() {
thread = new Thread() {
public void run() {
try {
OneRecordingServer.main(null);
} catch (Exception e) {
e.printStackTrace();
}
}
};
thread.start();
try {
readyToUploadWatch.await();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public static void stop() {
thread.interrupt();
try {
thread.join();
} catch (InterruptedException e) {
thread.interrupt();
}
}
}