/** * Notifies this instance that a specific <tt>SctpConnection</tt> has become ready i.e. connected * to a/the remote peer and operational. * * @param sctpConnection the <tt>SctpConnection</tt> which has become ready and is the cause of * the method invocation */ private void sctpConnectionReady(SctpConnection sctpConnection) { /* * We want to fire initial events over the SctpConnection as soon as it * is ready, we do not want to fire them multiple times i.e. every time * the SctpConnection becomes ready. */ sctpConnection.removeChannelListener(webRtcDataStreamListener); if (!isExpired() && !sctpConnection.isExpired() && sctpConnection.isReady()) { Endpoint endpoint = sctpConnection.getEndpoint(); if (endpoint != null) endpoint = getEndpoint(endpoint.getID()); if (endpoint != null) { /* * It appears that this Conference, the SctpConnection and the * Endpoint are in states which allow them to fire the initial * events. */ Endpoint dominantSpeaker = speechActivity.getDominantEndpoint(); if (dominantSpeaker != null) { try { endpoint.sendMessageOnDataChannel( createDominantSpeakerEndpointChangeEvent(dominantSpeaker)); } catch (IOException e) { logger.error("Failed to send message on data channel.", e); } } /* * Determining the instant at which an SctpConnection associated * with an Endpoint becomes ready (i.e. connected to the remote * peer and operational) is a multi-step ordeal. The Conference * class implements the procedure so do not make other classes * implement it as well. */ endpoint.sctpConnectionReady(sctpConnection); } } }