public IEnumerable <object> GetCameraAdditionalInfo(NvrDto nvr)
{
try
{
var cameraInfoRequest = new AdditionalCameraInfoRequest();
var camerasInfoCollection = ExecuteRequest <AdditionalCameraInfoResponse, IEnumerable <Object> >(nvr, cameraInfoRequest,
result =>
{
var camerasInfos = result.CamerasInfoCollection;
return(camerasInfos);
},
exception => _logger.Error("Failed to get camera info collection from server. Error information:\r\n{0}", exception));
return(camerasInfoCollection.EmptyIfNull());
}
catch (Exception ex)
{
_logger.Info("NvrService GetCameraAdditionalInfo() Exception:" + ex.Message);
string Message = "NvrService-GetCameraAdditionalInfo -- Exception = " + ex.Message;
//InsertBrokerOperationLog.AddProcessLog(Message);
InsertIntegrationLog.AddProcessLogIntegration(Message);//jatin
}
finally
{
ClearMemory();
}
return(null);
}
public IEnumerable <DeviceDto> GetCameras(NvrDto nvrDto)
{
try
{
// Requesting the cameras list from the server.
/*var server = InitializeServer(nvrDto);
* this.camerasManager.GetCamerasAsObservable(server.ServerUniqueId).Subscribe(
* cameras =>
* {
* // Looking for a camera with name specified in configuration
* var camerasResult = cameras.Cameras.Select(camera =>
* {
* var device = new NvrCameraDto()
* {
* CameraGUID = camera.Id.ToString(),
* Description = camera.Name,
* IPAddress = camera.Address,
* Lat = camera.LocationLatitude,
* Long = camera.LocationLongitude,
* Type = "NVRCamera",
* LocationDescription = string.Empty,
* Metadata =
* string.Format("<metadata><camera-id>{0}</camera-id></metadata>", camera.Id),
* Width = camera.Width,
* Height = camera.Height,
* FPS = (int)camera.RecordingFrameRate,
* ZoneColumns = camera.Width,
* ZoneRows = camera.Height,
* UpdateRate = (decimal?)0.0001
*
* };
* return device;
* }).ToList();
* var camera = cameras.Cameras.FirstOrDefault(c => c.Name == this.cameraName);
* if (camera != null)
* {
* var source = new Source(this.server.Id, camera.Id, false) { Framerate = 25 };
* //If playing video and loading thumbnails are requested during handling a response to a cameras request from the CamerasManager
* // - it has to be done in separate thread in order to avoid problems with deadlock of CamerasManager.
* ThreadPool.QueueUserWorkItem(_ =>
* {
* // Setting the source to player in order to start playing the video
* this.player.Source = source;
* this.player.Play();
*
* // Setting the source to ThumbnailsSlider in order to load thumbnails for this specific camera
* this.slider.Source = source;
* });
* }
* else
* {
* // Such camera not found
* }
* },
* error =>
* {
* // An error occurred when receiving the cameras list
* exception => _logger.Error("Failed to get cameras for server. Error information:\r\n{0}", exception));
* return cameras.EmptyIfNull();
* });*/
var camerasInfoRequestMessage = new AdditionalCameraInfoRequest();
var cameras = ExecuteRequest <AdditionalCameraInfoResponse, IEnumerable <DeviceDto> >(nvrDto, camerasInfoRequestMessage,
result =>
{
var camerasResult = result.CamerasInfoCollection.Select(camera =>
{
var device = new NvrCameraDto()
{
CameraGUID = camera.Id.ToString(),
Description = camera.Name,
IPAddress = camera.Address,
Lat = camera.LocationLatitude,
Long = camera.LocationLongitude,
Type = "NVRCamera",
IsPtz = false,
IsMovable = false,
LocationDescription = string.Empty,
Metadata =
string.Format("<metadata><camera-id>{0}</camera-id></metadata>", camera.Id),
Width = camera.Width,
Height = camera.Height,
FPS = (int)camera.RecordingFrameRate,
ZoneColumns = camera.Width,
ZoneRows = camera.Height,
UpdateRate = (decimal?)0.0001
};
return(device);
}).ToList();
return(camerasResult);
},
exception => _logger.Error("Failed to get cameras for server. Error information:\r\n{0}", exception));
return(cameras.EmptyIfNull());
}
catch (Exception ex)
{
_logger.Info("NvrService GetCameras() Exception:" + ex.Message);
string Message = "NvrService-GetCameras -- Exception = " + ex.Message;
//InsertBrokerOperationLog.AddProcessLog(Message);
InsertIntegrationLog.AddProcessLogIntegration(Message);//jatin
}
finally
{
ClearMemory();
}
return(null);
}