public StreamingCamera(PublishedCamera camera)
{
if (camera == null)
{
throw new ArgumentNullException("camera");
}
Camera = camera;
_keepCameraAliveTimer = new System.Threading.Timer(KeepCameraAlive, null,
TimeSpan.FromSeconds(0),
TimeSpan.FromSeconds(4));
}
public void UnpublishCamera(string hostUri, PublishedCamera camera, EventHandler <AsyncWorkerCallbackEventArgs <bool> > callback)
{
try
{
AsyncWorkerHandle <bool> handle = AsyncWorkerHelper.DoWork <bool>(
delegate(object sender, DoWorkEventArgs e)
{
e.Result = UnpublishCameraSync(hostUri, camera);
},
null, callback);
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
}
}
internal static PublishedCameraData Translate(PublishedCamera camera)
{
PublishedCameraData data = new PublishedCameraData()
{
CameraId = camera.Id,
Destinations = new List <PublishDestinationData>()
};
foreach (var item in camera.Destinations)
{
data.Destinations.Add(new PublishDestinationData()
{
Address = item.Address,
Port = item.Port
});
}
return(data);
}
public void UnpublishCamera(string cameraId, PublishedDestination destination)
{
lock (_syncRoot)
{
if (destination == null)
{
throw new ArgumentNullException("destination");
}
PublishedCamera camera = _cameras.Find(c => c.Profile.CameraId == cameraId && c.Destination.Port == destination.Port);
if (camera != null)
{
Locator.Get <IStreamingManager>().StopCameraStreaming(camera);
Locator.Get <IPublishedCameraRepository>().Remove(camera.Id);
_cameras.Remove(camera);
}
}
}
public PublishedCamera PublishCamera(PublishedCameraProfile profile, PublishedDestination destination)
{
lock (_syncRoot)
{
if (profile == null)
{
throw new ArgumentNullException("profile");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
PublishedCamera camera = _cameras.Find(c => c.Profile.CameraId == profile.CameraId && c.Destination == destination);
if (camera == null)
{
camera = new PublishedCamera(profile, destination);
Locator.Get <IStreamingManager>().StartCameraStreaming(camera);
_cameras.Add(camera);
DA::PublishedCamera entity = new DA::PublishedCamera()
{
Id = camera.Id,
Profile = new DA::PublishedCameraProfile()
{
CameraId = profile.CameraId,
CameraName = profile.CameraName,
CameraThumbnail = profile.CameraThumbnail,
DeviceServiceHostName = profile.DeviceServiceHostName,
DeviceServiceUri = profile.DeviceServiceUri,
},
Destination = new DA::Destination()
{
Port = camera.Destination.Port,
},
};
Locator.Get <IPublishedCameraRepository>().Save(entity);
}
return(camera);
}
}
public void StopCameraStreaming(PublishedCamera camera)
{
if (camera == null)
{
throw new ArgumentNullException("camera");
}
lock (_syncRoot)
{
if (_cameras.Count(c => c.Id == camera.Id) == 0)
{
return;
}
StreamingCamera streamingCamera = _cameras.Find(c => c.Id == camera.Id);
streamingCamera.Stop();
_cameras.Remove(streamingCamera);
}
}
public void StartCameraStreaming(PublishedCamera camera)
{
if (camera == null)
{
throw new ArgumentNullException("camera");
}
lock (_syncRoot)
{
if (_cameras.Count(c => c.Id == camera.Id) > 0)
{
return;
}
StreamingCamera streamingCamera = new StreamingCamera(camera);
streamingCamera.Start();
_cameras.Add(streamingCamera);
}
}
private static bool UnpublishCameraSync(string hostUri, PublishedCamera camera)
{
MediaService service = GetMediaPublisherServiceSync(hostUri);
if (service != null)
{
UnpublishCameraRequest request = new UnpublishCameraRequest()
{
CameraId = camera.Profile.CameraId,
Destination = new PublishedDestinationData()
{
Port = camera.Destination.Port,
},
};
UnpublishCameraResponse response =
ServiceProvider
.GetService <IMediaPublisherService>(service.HostName, service.Uri.ToString())
.UnpublishCamera(request);
}
return(true);
}
public PublishedCameraManager Restore()
{
lock (_syncRoot)
{
List <DA::PublishedCamera> entities = Locator.Get <IPublishedCameraRepository>().FindAll().ToList();
foreach (var entity in entities)
{
PublishedCamera camera = new PublishedCamera(
new PublishedCameraProfile(entity.Profile.CameraId, entity.Profile.CameraName)
{
CameraThumbnail = entity.Profile.CameraThumbnail,
DeviceServiceHostName = entity.Profile.DeviceServiceHostName,
DeviceServiceUri = entity.Profile.DeviceServiceUri,
},
new PublishedDestination(entity.Destination.Port));
_cameras.Add(camera);
Locator.Get <IStreamingManager>().StartCameraStreaming(camera);
}
return(this);
}
}
private static List <PublishedCamera> GetPublishedCamerasSync()
{
List <MediaService> services = GetMediaPublisherServicesSync();
List <PublishedCamera> cameras = new List <PublishedCamera>();
foreach (var service in services)
{
GetPublishedCamerasRequest request = new GetPublishedCamerasRequest();
GetPublishedCamerasResponse response =
ServiceProvider
.GetService <IMediaPublisherService>(service.HostName, service.Uri.ToString())
.GetPublishedCameras(request);
if (response.PublishedCameras != null)
{
foreach (var item in response.PublishedCameras)
{
PublishedCamera camera = new PublishedCamera(
new PublishedCameraProfile(item.Profile.CameraId, item.Profile.CameraName)
{
CameraThumbnail = item.Profile.CameraThumbnail,
DeviceServiceHostName = item.Profile.DeviceServiceHostName,
DeviceServiceUri = item.Profile.DeviceServiceUri,
},
new PublishedDestination(item.Destination.Port))
{
PublishServiceHostName = service.HostName,
PublishServiceUri = service.Uri.ToString(),
};
cameras.Add(camera);
}
}
}
return(cameras);
}
public PublishedCamera PublishCamera(PublishedCameraProfile profile, PublishedDestination destination)
{
lock (_syncRoot)
{
if (profile == null)
throw new ArgumentNullException("profile");
if (destination == null)
throw new ArgumentNullException("destination");
PublishedCamera camera = _cameras.Find(c => c.Profile.CameraId == profile.CameraId && c.Destination == destination);
if (camera == null)
{
camera = new PublishedCamera(profile, destination);
Locator.Get<IStreamingManager>().StartCameraStreaming(camera);
_cameras.Add(camera);
DA::PublishedCamera entity = new DA::PublishedCamera()
{
Id = camera.Id,
Profile = new DA::PublishedCameraProfile()
{
CameraId = profile.CameraId,
CameraName = profile.CameraName,
CameraThumbnail = profile.CameraThumbnail,
DeviceServiceHostName = profile.DeviceServiceHostName,
DeviceServiceUri = profile.DeviceServiceUri,
},
Destination = new DA::Destination()
{
Port = camera.Destination.Port,
},
};
Locator.Get<IPublishedCameraRepository>().Save(entity);
}
return camera;
}
}
public PublishedCameraManager Restore()
{
lock (_syncRoot)
{
List<DA::PublishedCamera> entities = Locator.Get<IPublishedCameraRepository>().FindAll().ToList();
foreach (var entity in entities)
{
PublishedCamera camera = new PublishedCamera(
new PublishedCameraProfile(entity.Profile.CameraId, entity.Profile.CameraName)
{
CameraThumbnail = entity.Profile.CameraThumbnail,
DeviceServiceHostName = entity.Profile.DeviceServiceHostName,
DeviceServiceUri = entity.Profile.DeviceServiceUri,
},
new PublishedDestination(entity.Destination.Port));
_cameras.Add(camera);
Locator.Get<IStreamingManager>().StartCameraStreaming(camera);
}
return this;
}
}
