/// <summary>
/// LiveVideoControlService Web service method "StopVideoStreamingCommand" that cancels all
/// predefined and free-text messages at addressee.
/// </summary>
/// <param name="sessionId">The session identifier.</param>
/// <param name="targetAddress">Addressee information.</param>
/// <returns>Response <see cref="LiveVideoControlResult"/>.</returns>
LiveVideoControlResult ILiveVideoControlService.StopVideoStreamingCommand(
Guid sessionId,
TargetAddressType targetAddress)
{
LiveVideoControlResult result = new LiveVideoControlResult();
result.RequestId = Guid.Empty;
result.ResultCode = LiveVideoControlErrorEnum.RequestAccepted;
_dicVideoHistory.Remove(targetAddress);
_dicVideoHistorySentService.Remove(targetAddress);
if (_sessionManager.IsSessionValid(sessionId))
{
string automaticModeURL;
if (GetAutomaticMode(out automaticModeURL) == false)
{
Guid requestId = Guid.Empty;
string error = _sessionManager.GenerateRequestID(sessionId, out requestId);
if (requestId != Guid.Empty)
{
ElementList <AvailableElementData> elements;
T2GManagerErrorEnum rqstResult = _t2gManager.GetAvailableElementDataByTargetAddress(targetAddress, out elements);
switch (rqstResult)
{
case T2GManagerErrorEnum.eSuccess:
{
List <RequestContext> newRequests = new List <RequestContext>();
foreach (AvailableElementData element in elements)
{
LiveVideoControlService.SendNotificationToGroundApp(requestId, PIS.Ground.GroundCore.AppGround.NotificationIdEnum.LiveVideoControlDistributionProcessing, element.ElementNumber);
ProcessStopVideoStreamingCommandRequestContext request = new ProcessStopVideoStreamingCommandRequestContext(
element.ElementNumber,
requestId,
sessionId);
newRequests.Add(request);
}
_requestProcessor.AddRequestRange(newRequests);
result.RequestId = requestId;
result.ResultCode = LiveVideoControlErrorEnum.RequestAccepted;
}
break;
case T2GManagerErrorEnum.eT2GServerOffline:
result.ResultCode = LiveVideoControlErrorEnum.T2GServerOffline;
break;
case T2GManagerErrorEnum.eElementNotFound:
result.ResultCode = LiveVideoControlService.GetInvalidTargetAddressResponse(targetAddress);
break;
default:
break;
}
}
else
{
LogManager.WriteLog(TraceType.ERROR, error, "PIS.Ground.LiveVideoControl.LiveVideoControlService.StopVideoStreamingCommand", null, EventIdEnum.LiveVideoControl);
result.ResultCode = LiveVideoControlErrorEnum.InvalidRequestID;
}
}
else
{
result.Url = automaticModeURL;
result.ResultCode = LiveVideoControlErrorEnum.AutomaticModeActivated;
}
}
else
{
result.ResultCode = LiveVideoControlErrorEnum.InvalidSessionId;
}
return(result);
}
/// <summary>Sends a start streaming command.</summary>
/// <param name="sessionId">The session identifier.</param>
/// <param name="targetAddress">Addressee information.</param>
/// <param name="url">The streaming URL to be used.</param>
/// <returns>Response <see cref="LiveVideoControlElementListResult"/>.</returns>
private static LiveVideoControlResult SendStartStreamingCommand(
Guid sessionId,
TargetAddressType targetAddress,
string url)
{
LiveVideoControlResult result = new LiveVideoControlResult();
result.RequestId = Guid.Empty;
result.ResultCode = LiveVideoControlErrorEnum.InternalError;
Guid requestId = Guid.Empty;
string error;
if (sessionId != Guid.Empty)
{
error = _sessionManager.GenerateRequestID(sessionId, out requestId);
}
else
{
error = _sessionManager.GenerateRequestID(out requestId);
}
if (requestId != Guid.Empty)
{
ElementList <AvailableElementData> elements;
T2GManagerErrorEnum rqstResult = _t2gManager.GetAvailableElementDataByTargetAddress(targetAddress, out elements);
switch (rqstResult)
{
case T2GManagerErrorEnum.eSuccess:
Guid notificationRequestId = requestId;
List <RequestContext> newRequests = new List <RequestContext>();
foreach (AvailableElementData element in elements)
{
if (_dicVideoHistorySentService.ContainsKey(targetAddress))
{
ServiceInfo availableService;
if (_t2gManager.GetAvailableServiceData(element.ElementNumber, (int)eServiceID.eSrvSIF_LiveVideoControlServer, out availableService) == T2GManagerErrorEnum.eSuccess)
{
_dicVideoHistorySentService[targetAddress] = availableService;
}
}
LiveVideoControlService.SendNotificationToGroundApp(requestId, PIS.Ground.GroundCore.AppGround.NotificationIdEnum.LiveVideoControlDistributionProcessing, element.ElementNumber);
ProcessStartVideoStreamingCommandRequestContext request = new ProcessStartVideoStreamingCommandRequestContext(
element.ElementNumber,
requestId,
sessionId,
url);
newRequests.Add(request);
}
_requestProcessor.AddRequestRange(newRequests);
result.RequestId = requestId;
result.ResultCode = LiveVideoControlErrorEnum.RequestAccepted;
break;
case T2GManagerErrorEnum.eT2GServerOffline:
LogManager.WriteLog(TraceType.ERROR, "T2G Offline", "PIS.Ground.LiveVideoControl.LiveVideoControlService.SendStartStreamingCommand", null, EventIdEnum.LiveVideoControl);
result.ResultCode = LiveVideoControlErrorEnum.T2GServerOffline;
break;
case T2GManagerErrorEnum.eElementNotFound:
LogManager.WriteLog(TraceType.ERROR, "Element not found", "PIS.Ground.LiveVideoControl.LiveVideoControlService.SendStartStreamingCommand", null, EventIdEnum.LiveVideoControl);
result.ResultCode = LiveVideoControlService.GetInvalidTargetAddressResponse(targetAddress);
break;
default:
LogManager.WriteLog(TraceType.ERROR, "Problem looking for an element. T2GClient returned: " + rqstResult.ToString(),
"PIS.Ground.LiveVideoControl.LiveVideoControlService.SendStartStreamingCommand", null, EventIdEnum.LiveVideoControl);
result.ResultCode = LiveVideoControlErrorEnum.InternalError;
break;
}
}
else
{
LogManager.WriteLog(TraceType.ERROR, error, "PIS.Ground.LiveVideoControl.LiveVideoControlService.SendStartStreamingCommand", null, EventIdEnum.LiveVideoControl);
result.ResultCode = LiveVideoControlErrorEnum.InvalidRequestID;
}
return(result);
}
