/**
* Returns {@link JitsiMeetConference} for given MUC {@code roomName} or {@code null} if no
* conference has been allocated yet.
*
* @param roomName the name of MUC room for which we want get the {@code JitsiMeetConference}
* instance.
* @return the {@code JitsiMeetConference} for the specified {@code roomName} or {@code null} if
* no conference has been allocated yet
*/
public JitsiMeetConference getConference(String roomName) {
roomName = roomName.toLowerCase();
// Other public methods which read from and/or write to the field
// conferences are sychronized (e.g. conferenceEnded, conferenceRequest)
// so synchronization is necessary here as well.
synchronized (this) {
return conferences.get(roomName);
}
}
/**
* Allocates new focus for given MUC room.
*
* @param room the name of MUC room for which new conference has to be allocated.
* @param properties configuration properties map included in the request.
* @return <tt>true</tt> if conference focus is in the room and ready to handle session
* participants.
* @throws Exception if for any reason we have failed to create the conference
*/
public synchronized boolean conferenceRequest(String room, Map<String, String> properties)
throws Exception {
if (StringUtils.isNullOrEmpty(room)) return false;
room = room.toLowerCase();
if (!conferences.containsKey(room)) {
if (shutdownInProgress) return false;
createConference(room, properties);
}
JitsiMeetConference conference = conferences.get(room);
return conference.isInTheRoom();
}
/**
* Returns, the <tt>TransportManager</tt> instance for the channel-bundle with ID
* <tt>channelBundleId</tt>. If no instance exists and <tt>create</tt> is <tt>true</tt>, one will
* be created.
*
* @param channelBundleId the ID of the channel-bundle for which to return the
* <tt>TransportManager</tt>.
* @param create whether to create a new instance, if one doesn't exist.
* @return the <tt>TransportManager</tt> instance for the channel-bundle with ID
* <tt>channelBundleId</tt>.
*/
IceUdpTransportManager getTransportManager(String channelBundleId, boolean create) {
IceUdpTransportManager transportManager;
synchronized (transportManagers) {
transportManager = transportManagers.get(channelBundleId);
if (transportManager == null && create && !isExpired()) {
try {
// FIXME: the initiator is hard-coded
// We assume rtcp-mux when bundle is used, so we make only
// one component.
transportManager = new IceUdpTransportManager(this, true, 1);
} catch (IOException ioe) {
throw new UndeclaredThrowableException(ioe);
}
transportManagers.put(channelBundleId, transportManager);
}
}
return transportManager;
}