/*
* (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.content.internal.recorder;
import javax.servlet.AsyncContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.kurento.kmf.common.exception.Assert;
import com.kurento.kmf.common.exception.KurentoMediaFrameworkException;
import com.kurento.kmf.content.ContentCommand;
import com.kurento.kmf.content.ContentCommandResult;
import com.kurento.kmf.content.HttpRecorderHandler;
import com.kurento.kmf.content.HttpRecorderSession;
import com.kurento.kmf.content.internal.ContentSessionManager;
import com.kurento.kmf.content.internal.base.AbstractHttpContentSession;
import com.kurento.kmf.media.HttpEndpoint;
import com.kurento.kmf.media.HttpPostEndpoint;
import com.kurento.kmf.media.MediaPipeline;
import com.kurento.kmf.media.RecorderEndpoint;
import com.kurento.kmf.repository.RepositoryHttpEndpoint;
import com.kurento.kmf.repository.RepositoryItem;
/**
*
* Request implementation for a Recorder.
*
* @author Luis López (llopez@gsyc.es)
* @version 1.0.0
*/
public class HttpRecorderSessionImpl extends AbstractHttpContentSession
implements HttpRecorderSession {
private static final Logger log = LoggerFactory
.getLogger(HttpRecorderSessionImpl.class);
public HttpRecorderSessionImpl(HttpRecorderHandler handler,
ContentSessionManager manager, AsyncContext asyncContext,
String contentId, boolean redirect, boolean useControlProtocol) {
super(handler, manager, asyncContext, contentId, redirect,
useControlProtocol);
}
@Override
public HttpRecorderHandler getHandler() {
return (HttpRecorderHandler) super.getHandler();
}
@Override
public void start(HttpPostEndpoint endpoint) {
super.start(endpoint);
}
@Override
public void start(String contentPath) {
try {
Assert.notNull(contentPath, "Illegal null contentPath provided",
10027);
goToState(
STATE.STARTING,
"Cannot start HttpRecorderSession in state "
+ getState()
+ ". This is probably due to an explicit session termination comming from another thread",
1); // TODO
getLogger().info(
"Activating media for " + this.getClass().getSimpleName()
+ " with contentPath " + contentPath);
final RecorderEndpoint recorderEndpoint = buildUriEndpoint(contentPath);
HttpEndpoint httpEndpoint = buildAndConnectHttpEndpoint(recorderEndpoint);
recorderEndpoint.record(); // TODO. Ask Jose if this is the best
// place for this or it should be set as
// in the HttpPlayerSession
activateMedia(httpEndpoint, null);
} catch (KurentoMediaFrameworkException ke) {
internalTerminateWithError(null, ke.getCode(), ke.getMessage(),
null);
throw ke;
} catch (Throwable t) {
KurentoMediaFrameworkException kmfe = new KurentoMediaFrameworkException(
t.getMessage(), t, 20039);
internalTerminateWithError(null, kmfe.getCode(), kmfe.getMessage(),
null);
throw kmfe;
}
}
/**
* Creates a Media Element repository using a ContentPath.
*
*/
protected RecorderEndpoint buildUriEndpoint(String contentPath) {
getLogger().info("Creating media pipeline ...");
MediaPipeline mediaPipeline = mediaPipelineFactory.create();
releaseOnTerminate(mediaPipeline);
getLogger().info("Creating RecorderEndpoint ...");
RecorderEndpoint recorderEndpoint = mediaPipeline.newRecorderEndpoint(
contentPath).build();
return recorderEndpoint;
}
/**
* Creates a Media Element repository using a MediaElement.
*/
protected HttpEndpoint buildAndConnectHttpEndpoint(
RecorderEndpoint recorderEndpoint) {
MediaPipeline mediaPiplePipeline = recorderEndpoint.getMediaPipeline();
getLogger().info("Creating HttpEndpoint ...");
HttpPostEndpoint httpEndpoint = mediaPiplePipeline
.newHttpPostEndpoint().build();
releaseOnTerminate(httpEndpoint);
httpEndpoint.connect(recorderEndpoint);
return httpEndpoint;
}
@Override
protected Logger getLogger() {
return log;
}
@Override
protected void interalRawCallToOnSessionTerminated(int code,
String description) throws Exception {
getHandler().onSessionTerminated(this, code, description);
}
@Override
protected void interalRawCallToOnContentStarted() throws Exception {
getHandler().onContentStarted(this);
}
@Override
protected void interalRawCallToOnContentError(int code, String description)
throws Exception {
getHandler().onSessionError(this, code, description);
}
@Override
protected void internalRawCallToOnContentRequest() throws Exception {
getHandler().onContentRequest(this);
}
@Override
protected void internalRawCallToOnUncaughtExceptionThrown(Throwable t)
throws Exception {
getHandler().onUncaughtException(this, t);
}
@Override
protected ContentCommandResult interalRawCallToOnContentCommand(
ContentCommand command) throws Exception {
return getHandler().onContentCommand(this, command);
}
@Override
protected RepositoryHttpEndpoint createRepositoryHttpEndpoint(
RepositoryItem repositoryItem) {
return repositoryItem.createRepositoryHttpRecorder();
}
}