public async Task <int?> GetSelectedVehicleIdAsync()
{
_logger.LogInfoMessage("GetSelectedVehicleIdAsync requested");
int?result = null;
var r = new Regex(SELECTION_REGEX_PATTERN, RegexOptions.IgnoreCase);
var missionPreferencesRequestTask =
Task <List <MissionPreference> > .Factory.StartNew(() => _connection.GetMissionPreferences(null));
try
{
var missionPreferences = await missionPreferencesRequestTask;
_logger.LogDebugMessage($"GetSelectedVehicleIdAsync response: {missionPreferences}");
if (missionPreferences == null)
{
return(null);
}
_logger.LogDebugMessage($"GetSelectedVehicleIdAsync response: {missionPreferences.Count} missionPreferences");
foreach (var missionPreference in missionPreferences)
{
if (!isUserMission(missionPreference))
{
continue;
}
var selectedVehicleInMissionPref = getSelectedVehicleIdFromMissionPref(missionPreference);
if (selectedVehicleInMissionPref.HasValue)
{
result = selectedVehicleInMissionPref;
}
break;
}
_logger.LogInfoMessage($"GetSelectedVehicleIdAsync result: {result}");
return(result);
}
catch (Exception e)
{
_logger.LogException(e);
throw;
}
}
public static Task <IPTZMessage> SendMessage(IPTZMessage message)
{
_logger.LogDebugMessage($"SendMessage => {message}");
_sendMessageTaskCompletionSource = new TaskCompletionSource <IPTZMessage>();
_cts = new CancellationTokenSource(new TimeSpan(0, 0, 15));
_cts.Token.Register(() => _sendMessageTaskCompletionSource?.TrySetCanceled());
_transport.SendMessage(message);
return(_sendMessageTaskCompletionSource.Task);
}
private void transport_MessageReceived(object sender, byte[] messageData)
{
var pelcoMessage = PelcoDEMessage.FromBytes(messageData);
_logger.LogInfoMessage($"Pelco message received => {pelcoMessage?.ToString() ?? "<null>"}");
if (pelcoMessage == null)
{
return;
}
var settings = _settingsManager.GetAppSettings();
var responseType = _responseDecoder.GetResponseType(pelcoMessage);
_logger.LogInfoMessage($"Pelco response type => {responseType?.ToString() ?? "<null>"}");
switch (responseType)
{
case null:
return;
case PelcoDEMessageType.SetPanCompleteResponse:
_panTaskCompletionSource?.TrySetResult(true);
return;
case PelcoDEMessageType.RequestPanResponse:
{
var panAngleToCoordinatesFactor = settings.PTZPanAngleToCoordinateFactor;
var angle = PelcoResponseDecoder.GetUInt16(pelcoMessage) / panAngleToCoordinatesFactor / 100;
_logger.LogDebugMessage($"Pelco RequestPanResponse received => angle: {angle}");
_panRequestCTS.Dispose();
_requestPanTaskCompletionSource?.TrySetResult(angle);
return;
}
case PelcoDEMessageType.RequestTiltResponse:
{
var tiltAngleToCoordinatesFactor = settings.PTZTiltAngleToCoordinateFactor;
var angle = PelcoResponseDecoder.GetUInt16(pelcoMessage) / tiltAngleToCoordinatesFactor / 100;
_logger.LogDebugMessage($"Pelco RequestTiltResponse received => angle: {angle}");
_tiltRequestCTS.Dispose();
_requestTiltTaskCompletionSource?.TrySetResult(angle);
return;
}
}
}
