/**
* Utility method for extracting info about channels allocated from JVB response. FIXME: this
* might not work as expected when channels for multiple peers with single query were allocated.
*
* @param conferenceResponse JVB response to allocate channels request.
* @param peerContents list of peer media contents that has to be matched with allocated channels.
* @return the Colibri IQ that describes allocated channels.
*/
public static ColibriConferenceIQ getResponseContents(
ColibriConferenceIQ conferenceResponse, List<ContentPacketExtension> peerContents) {
ColibriConferenceIQ conferenceResult = new ColibriConferenceIQ();
conferenceResult.setFrom(conferenceResponse.getFrom());
conferenceResult.setID(conferenceResponse.getID());
// FIXME: we support single bundle for all channels
String bundleId = null;
for (ContentPacketExtension content : peerContents) {
MediaType mediaType = JingleUtils.getMediaType(content);
ColibriConferenceIQ.Content contentResponse =
conferenceResponse.getContent(mediaType.toString());
if (contentResponse != null) {
String contentName = contentResponse.getName();
ColibriConferenceIQ.Content contentResult = new ColibriConferenceIQ.Content(contentName);
conferenceResult.addContent(contentResult);
for (ColibriConferenceIQ.Channel channelResponse : contentResponse.getChannels()) {
contentResult.addChannel(channelResponse);
bundleId = readChannelBundle(channelResponse, bundleId);
}
for (ColibriConferenceIQ.SctpConnection sctpConnResponse :
contentResponse.getSctpConnections()) {
contentResult.addSctpConnection(sctpConnResponse);
bundleId = readChannelBundle(sctpConnResponse, bundleId);
}
}
}
// Copy only peer's bundle(JVB returns all bundles)
if (bundleId != null) {
for (ColibriConferenceIQ.ChannelBundle bundle : conferenceResponse.getChannelBundles()) {
if (bundleId.equals(bundle.getId())) {
conferenceResult.addChannelBundle(bundle);
break;
}
}
}
return conferenceResult;
}
/**
* Finds a <tt>Channel</tt> of this <tt>Conference</tt> which receives a specific SSRC and is with
* a specific <tt>MediaType</tt>.
*
* @param receiveSSRC the SSRC of a received RTP stream whose receiving <tt>Channel</tt> in this
* <tt>Conference</tt> is to be found
* @param mediaType the <tt>MediaType</tt> of the <tt>Channel</tt> to be found
* @return the <tt>Channel</tt> in this <tt>Conference</tt> which receives the specified
* <tt>ssrc</tt> and is with the specified <tt>mediaType</tt>; otherwise, <tt>null</tt>
*/
public Channel findChannelByReceiveSSRC(long receiveSSRC, MediaType mediaType) {
for (Content content : getContents()) {
if (mediaType.equals(content.getMediaType())) {
Channel channel = content.findChannelByReceiveSSRC(receiveSSRC);
if (channel != null) return channel;
}
}
return null;
}