/// <summary>
/// Handles the request play.
/// Do not forward message if already playing
/// </summary>
/// <param name="destination">The destination.</param>
/// <param name="requestPlay">The request play.</param>
/// <returns>The message to transmit</returns>
private RtspMessage HandleRequestPlay(ref RtspListener destination, RtspRequestPlay requestPlay)
{
Contract.Requires(requestPlay != null);
Contract.Requires(destination != null);
Contract.Ensures(Contract.Result <RtspMessage>() != null);
Contract.Ensures(Contract.ValueAtReturn(out destination) != null);
string sessionKey = RtspSession.GetSessionName(requestPlay.RtspUri, requestPlay.Session);
if (_activesSession.ContainsKey(sessionKey))
{
RtspSession session = _activesSession[sessionKey];
// si on est dèjà en play on n'envoie pas la commande a la source.
if (session.State == RtspSession.SessionState.Playing)
{
session.Start(requestPlay.SourcePort.RemoteAdress);
RtspResponse returnValue = requestPlay.CreateResponse();
destination = requestPlay.SourcePort;
return(returnValue);
}
// ajoute un client
session.Start(requestPlay.SourcePort.RemoteAdress);
}
return(requestPlay);
}
private void RTSP_ProcessPlayRequest(RtspRequestPlay message, RtspListener listener)
{
OnPlay?.Invoke(Id);
Play = true; // ACTUALLY YOU COULD PAUSE JUST THE VIDEO (or JUST THE AUDIO)
_logger.Info($"Connection {Id} play started");
string range = "npt=0-"; // Playing the 'video' from 0 seconds until the end
string rtp_info = "url=" + message.RtspUri + ";seq=" + _videoSequenceNumber; // TODO Add rtptime +";rtptime="+session.rtp_initial_timestamp;
// Send the reply
Rtsp.Messages.RtspResponse play_response = message.CreateResponse(_logger);
play_response.AddHeader("Range: " + range);
play_response.AddHeader("RTP-Info: " + rtp_info);
listener.SendMessage(play_response);
//TODO: find a p[lace for this check]
// Session ID was not found in the list of Sessions. Send a 454 error
/* Rtsp.Messages.RtspResponse play_failed_response = (e.Message as Rtsp.Messages.RtspRequestPlay).CreateResponse();
* play_failed_response.ReturnCode = 454; // Session Not Found
* listener.SendMessage(play_failed_response);*/
}
internal RtspResponse HandlePullPlay(RtspRequestPlay request)
{
var response = request.CreateResponse();
return(response);
}