public Camera GetCamera(string cameraId)
{
Dictionary <Uri, ServiceProfile> services = ServiceProvider.GetServices <IMediaPublisherService>();
foreach (var item in services)
{
IMediaPublisherService service = ServiceProvider.GetService <IMediaPublisherService>(item.Value.HostName, item.Value.Uri.ToString());
GetPublishedCamerasRequest request = new GetPublishedCamerasRequest();
GetPublishedCamerasResponse response = service.GetPublishedCameras(request);
var publishedCamera = response.PublishedCameras.FirstOrDefault(c => c.Profile.CameraId == cameraId);
if (publishedCamera != null)
{
Camera camera = new Camera()
{
Id = publishedCamera.Profile.CameraId,
Name = publishedCamera.Profile.CameraName,
Url = string.Format(CultureInfo.InvariantCulture, @"http://{0}:{1}", item.Value.HostName, publishedCamera.Destination.Port),
Port = publishedCamera.Destination.Port,
};
return(camera);
}
}
return(null);
}
public IList <Camera> GetCameras()
{
List <Camera> cameras = new List <Camera>();
Dictionary <Uri, ServiceProfile> services = ServiceProvider.GetServices <IMediaPublisherService>();
foreach (var item in services)
{
IMediaPublisherService service = ServiceProvider.GetService <IMediaPublisherService>(item.Value.HostName, item.Value.Uri.ToString());
GetPublishedCamerasRequest request = new GetPublishedCamerasRequest();
GetPublishedCamerasResponse response = service.GetPublishedCameras(request);
foreach (var publishedCamera in response.PublishedCameras)
{
Camera camera = new Camera()
{
Id = publishedCamera.Profile.CameraId,
Name = publishedCamera.Profile.CameraName,
Url = string.Format(CultureInfo.InvariantCulture, @"http://{0}:{1}", item.Value.HostName, publishedCamera.Destination.Port),
Port = publishedCamera.Destination.Port,
};
cameras.Add(camera);
}
}
return(cameras);
}
public byte[] GetCameraThumbnail(string cameraId)
{
Dictionary <Uri, ServiceProfile> services = ServiceProvider.GetServices <IMediaPublisherService>();
foreach (var item in services)
{
IMediaPublisherService service = ServiceProvider.GetService <IMediaPublisherService>(item.Value.HostName, item.Value.Uri.ToString());
GetPublishedCamerasRequest request = new GetPublishedCamerasRequest();
GetPublishedCamerasResponse response = service.GetPublishedCameras(request);
var publishedCamera = response.PublishedCameras.FirstOrDefault(c => c.Profile.CameraId == cameraId);
if (publishedCamera != null)
{
return(publishedCamera.Profile.CameraThumbnail);
}
}
return(null);
}
public void CheckPortAvailable(string hostUri, int port, EventHandler <AsyncWorkerCallbackEventArgs <bool> > callback)
{
if (port <= 0)
{
throw new ArgumentNullException("port");
}
try
{
AsyncWorkerHandle <bool> handle = AsyncWorkerHelper.DoWork <bool>(
delegate(object sender, DoWorkEventArgs e)
{
e.Result = true; // check here, true is available, false is not available
MediaService service = GetMediaPublisherServiceSync(hostUri);
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)
{
if (item.Destination.Port == port)
{
e.Result = false; // find this port is in using, so it's not available
break;
}
}
}
},
null, callback);
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
}
}
public GetPublishedCamerasResponse GetPublishedCameras(GetPublishedCamerasRequest request)
{
try
{
if (request == null)
{
throw new ArgumentNullException("request");
}
GetPublishedCamerasResponse response = new GetPublishedCamerasResponse();
response.PublishedCameras = new PublishedCameraDataCollection();
IList <PublishedCamera> list = Locator.Get <IStreamingManager>().GetPublishedCameras();
response.PublishedCameras.AddRange((from c in list select PublishedCameraTranslator.Translate(c)).ToList());
return(response);
}
catch (Exception ex)
{
throw new FaultException <DeviceConnectorServiceFault>(new DeviceConnectorServiceFault(ex.Message, ex), ex.Message);
}
}
public GetPublishedCamerasResponse GetPublishedCameras(GetPublishedCamerasRequest request)
{
try
{
if (request == null)
{
throw new ArgumentNullException("request");
}
GetPublishedCamerasResponse response = new GetPublishedCamerasResponse();
IList <PublishedCamera> list = Locator.Get <IPublishedCameraManager>().GetPublishedCameras();
foreach (var item in list)
{
PublishedCameraData camera = new PublishedCameraData()
{
Profile = new PublishedCameraProfileData()
{
CameraId = item.Profile.CameraId,
CameraName = item.Profile.CameraName,
CameraThumbnail = item.Profile.CameraThumbnail,
DeviceServiceHostName = item.Profile.DeviceServiceHostName,
DeviceServiceUri = item.Profile.DeviceServiceUri,
},
Destination = new PublishedDestinationData()
{
Port = item.Destination.Port,
},
};
response.PublishedCameras.Add(camera);
}
return(response);
}
catch (Exception ex)
{
throw new FaultException <MediaPublisherServiceFault>(new MediaPublisherServiceFault(ex.Message, ex), ex.Message);
}
}
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);
}
