public StreamPacket(Bitmap frame, int sequenceNumber, DateTime timestamp, PublishDestination destination)
{
Frame = frame;
SequenceNumber = sequenceNumber;
Timestamp = timestamp;
Destination = destination;
}
public override bool Equals(object obj)
{
bool result = false;
if (obj != null)
{
PublishDestination other = obj as PublishDestination;
if (other != null && this.Id == other.Id)
{
result = true;
}
}
return(result);
}
public void KeepAlive(string cameraId, PublishDestination destination)
{
if (destination == null)
throw new ArgumentNullException("destination");
CameraPublishDestination dest = new CameraPublishDestination(cameraId, destination);
if (_timeToAlive.ContainsKey(dest))
{
_timeToAlive[dest] = DateTime.Now;
}
}
public void UnpublishCamera(string cameraId, PublishDestination destination)
{
lock (_accessLock)
{
if (destination == null)
throw new ArgumentNullException("destination");
PublishedCamera camera = GetPublishedCamera(cameraId);
if (camera != null)
{
camera.RemoveDestination(destination);
DateTime aliveTime;
_timeToAlive.TryRemove(
new CameraPublishDestination(cameraId, destination), out aliveTime);
if (camera.Destinations.Count <= 0)
{
camera.CameraErrorOccurred -= new EventHandler<CameraErrorOccurredEventArgs>(OnCameraErrorOccurred);
camera.Stop();
_cameras.Remove(camera);
camera.Dispose();
}
}
}
}
public PublishedCamera PublishCamera(string cameraId, PublishDestination destination)
{
lock (_accessLock)
{
if (destination == null)
throw new ArgumentNullException("destination");
PublishedCamera camera = GetPublishedCamera(cameraId);
if (camera != null)
{
camera.AddDestination(destination);
}
else
{
camera = new PublishedCamera(Locator.Get<ICameraManager>().GetCamera(cameraId)).AddDestination(destination);
camera.Sender = StreamSenderFactory.GetSender().Start();
camera.CameraErrorOccurred += new EventHandler<CameraErrorOccurredEventArgs>(OnCameraErrorOccurred);
camera.Start();
_cameras.Add(camera);
_timeToAlive.AddOrUpdate(new CameraPublishDestination(cameraId, destination),
DateTime.Now, (k, v) => { return DateTime.Now; });
}
return camera;
}
}
public PublishedCamera RemoveDestination(PublishDestination destination)
{
lock (_destLock)
{
if (destination == null)
throw new ArgumentNullException("destination");
_destinations.RemoveAll(p => p == destination);
return this;
}
}
public PublishedCamera AddDestination(PublishDestination destination)
{
lock (_destLock)
{
if (destination == null)
throw new ArgumentNullException("destination");
if (_destinations.Find(p => p == destination) == null)
{
_destinations.Add(destination);
}
return this;
}
}
internal static PublishDestination Translate(PublishDestinationData data)
{
PublishDestination dest = new PublishDestination(data.Address, data.Port);
return dest;
}
public CameraPublishDestination(string cameraId, PublishDestination destination)
{
CameraId = cameraId;
Destination = destination;
}
public CameraPublishDestination(string cameraId, PublishDestination destination)
{
CameraId = cameraId;
Destination = destination;
}
