/// <summary>
/// Initializes a new instance of the <see cref="InteractionStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal InteractionStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.userViewerDefaultUserColor = GetRgbaColorInt(UserViewerDefaultDefaultUserColor);
this.userViewerUserColors[DefaultUserStateManager.TrackedStateName] = GetRgbaColorInt(UserViewerDefaultTrackedUserColor);
this.userViewerUserColors[DefaultUserStateManager.EngagedStateName] = GetRgbaColorInt(UserViewerDefaultEngagedUserColor);
this.ownerContext = ownerContext;
this.userStateManager.UserStateChanged += this.OnUserStateChanged;
this.AddStreamConfiguration(InteractionStreamName, new StreamConfiguration(this.GetInteractionStreamProperties, this.SetInteractionStreamProperty));
this.AddStreamConfiguration(UserViewerStreamName, new StreamConfiguration(this.GetUserViewerStreamProperties, this.SetUserViewerStreamProperty));
}
/// <summary>
/// Initializes a new instance of the KinectRequestHandler class.
/// </summary>
/// <param name="sensorChooser">
/// Sensor chooser that will be used to obtain a KinectSensor.
/// </param>
/// <param name="streamHandlerFactories">
/// Collection of stream handler factories to be used to process kinect data and deliver
/// data streams ready for web consumption.
/// </param>
internal KinectRequestHandler(KinectSensorChooser sensorChooser, Collection <ISensorStreamHandlerFactory> streamHandlerFactories)
{
this.sensorChooser = sensorChooser;
this.streamHandlers = new ISensorStreamHandler[streamHandlerFactories.Count];
var streamHandlerContext = new SensorStreamHandlerContext(this.SendStreamMessageAsync, this.SendEventMessageAsync);
var normalizedNameSet = new HashSet <string>();
// Associate each of the supported stream names with the corresponding handlers
for (int i = 0; i < streamHandlerFactories.Count; ++i)
{
var handler = streamHandlerFactories[i].CreateHandler(streamHandlerContext);
this.streamHandlers[i] = handler;
var names = handler.GetSupportedStreamNames();
foreach (var name in names)
{
if (!name.Equals("skeleton"))
{
continue;
}
if (string.IsNullOrEmpty(name))
{
throw new InvalidOperationException(@"Empty stream names are not supported");
}
if (name.IndexOfAny(SharedConstants.UriPathComponentDelimiters) >= 0)
{
throw new InvalidOperationException(@"Stream names can't contain '/' character");
}
var normalizedName = name.ToUpperInvariant();
if (ReservedNames.Contains(normalizedName))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "'{0}' is a reserved stream name", normalizedName));
}
if (normalizedNameSet.Contains(normalizedName))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "'{0}' is a duplicate stream name", normalizedName));
}
normalizedNameSet.Add(normalizedName);
this.uriName2StreamNameMap.Add(normalizedName, name);
this.streamHandlerMap.Add(name, handler);
}
}
}
/// <summary>
/// Creates a sensor stream handler object and associates it with a context that
/// allows it to communicate with its owner.
/// </summary>
/// <param name="context">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
/// <returns>
/// A new <see cref="ISensorStreamHandler"/> instance.
/// </returns>
public ISensorStreamHandler CreateHandler(SensorStreamHandlerContext context)
{
switch (streamType)
{
case StreamHandlerType.Skeleton:
return new SkeletonStreamHandler(context);
case StreamHandlerType.Interaction:
return new InteractionStreamHandler(context);
case StreamHandlerType.BackgroundRemoval:
return new BackgroundRemovalStreamHandler(context);
case StreamHandlerType.SensorStatus:
return new SensorStatusStreamHandler(context);
default:
throw new NotSupportedException(Resources.UnsupportedStreamType);
}
}
/// <summary>
/// Creates a sensor stream handler object and associates it with a context that
/// allows it to communicate with its owner.
/// </summary>
/// <param name="context">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
/// <returns>
/// A new <see cref="ISensorStreamHandler"/> instance.
/// </returns>
public ISensorStreamHandler CreateHandler(SensorStreamHandlerContext context)
{
switch (streamType)
{
case StreamHandlerType.Skeleton:
return(new SkeletonStreamHandler(context));
case StreamHandlerType.Interaction:
return(new InteractionStreamHandler(context));
case StreamHandlerType.BackgroundRemoval:
return(new BackgroundRemovalStreamHandler(context));
case StreamHandlerType.SensorStatus:
return(new SensorStatusStreamHandler(context));
default:
throw new NotSupportedException(Resources.UnsupportedStreamType);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SensorStatusStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal SensorStatusStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.ownerContext = ownerContext;
this.AddStreamConfiguration(SensorStreamName, new StreamConfiguration(this.GetSensorStreamProperties, this.SetSensorStreamProperty));
}
/// <summary>
/// Initializes a new instance of the <see cref="BackgroundRemovalStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal BackgroundRemovalStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.ownerContext = ownerContext;
this.AddStreamConfiguration(BackgroundRemovalStreamName, new StreamConfiguration(this.GetProperties, this.SetProperty));
}
/// <summary>
/// Initializes a new instance of the <see cref="InteractionStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal InteractionStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.userViewerDefaultUserColor = GetRgbaColorInt(UserViewerDefaultDefaultUserColor);
this.userViewerUserColors[DefaultUserStateManager.TrackedStateName] = GetRgbaColorInt(UserViewerDefaultTrackedUserColor);
this.userViewerUserColors[DefaultUserStateManager.EngagedStateName] = GetRgbaColorInt(UserViewerDefaultEngagedUserColor);
this.ownerContext = ownerContext;
this.userStateManager.UserStateChanged += this.OnUserStateChanged;
this.AddStreamConfiguration(InteractionStreamName, new StreamConfiguration(this.GetInteractionStreamProperties, this.SetInteractionStreamProperty));
this.AddStreamConfiguration(UserViewerStreamName, new StreamConfiguration(this.GetUserViewerStreamProperties, this.SetUserViewerStreamProperty));
}
/// <summary>
/// Initializes a new instance of the <see cref="SensorStatusStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal SensorStatusStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.ownerContext = ownerContext;
this.AddStreamConfiguration(SensorStreamName, new StreamConfiguration(this.GetSensorStreamProperties, this.SetSensorStreamProperty));
}
/// <summary>
/// Initializes a new instance of the KinectRequestHandler class.
/// </summary>
/// <param name="sensorChooser">
/// Sensor chooser that will be used to obtain a KinectSensor.
/// </param>
/// <param name="streamHandlerFactories">
/// Collection of stream handler factories to be used to process kinect data and deliver
/// data streams ready for web consumption.
/// </param>
internal KinectRequestHandler(KinectSensorChooser sensorChooser, Collection<ISensorStreamHandlerFactory> streamHandlerFactories)
{
this.sensorChooser = sensorChooser;
this.streamHandlers = new ISensorStreamHandler[streamHandlerFactories.Count];
var streamHandlerContext = new SensorStreamHandlerContext(this.SendStreamMessageAsync, this.SendEventMessageAsync);
var normalizedNameSet = new HashSet<string>();
// Associate each of the supported stream names with the corresponding handlers
for (int i = 0; i < streamHandlerFactories.Count; ++i)
{
var handler = streamHandlerFactories[i].CreateHandler(streamHandlerContext);
this.streamHandlers[i] = handler;
var names = handler.GetSupportedStreamNames();
foreach (var name in names)
{
if (string.IsNullOrEmpty(name))
{
throw new InvalidOperationException(@"Empty stream names are not supported");
}
if (name.IndexOfAny(SharedConstants.UriPathComponentDelimiters) >= 0)
{
throw new InvalidOperationException(@"Stream names can't contain '/' character");
}
var normalizedName = name.ToUpperInvariant();
if (ReservedNames.Contains(normalizedName))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "'{0}' is a reserved stream name", normalizedName));
}
if (normalizedNameSet.Contains(normalizedName))
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "'{0}' is a duplicate stream name", normalizedName));
}
normalizedNameSet.Add(normalizedName);
this.uriName2StreamNameMap.Add(normalizedName, name);
this.streamHandlerMap.Add(name, handler);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BackgroundRemovalStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal BackgroundRemovalStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.ownerContext = ownerContext;
this.AddStreamConfiguration(BackgroundRemovalStreamName, new StreamConfiguration(this.GetProperties, this.SetProperty));
}
