/// <summary>
/// Start listening for requests.
/// </summary>
public void Start()
{
if (this.SensorChooserMap.Count <= 0)
{
if (this.listener != null)
{
this.listener.Stop();
}
return;
}
bool snapshotMatch = true;
// Check if the sensor chooser map, the allowed origins list or the collection
// of stream handler factories have changed since last snapshot was taken.
// If any of them has changed we need to create a new ThreadHostedHttpListener,
// since the listener handler factory map is immutable data per instance.
if (!SensorMapEquals(this.sensorChooserMap, this.sensorChooserMapSnapshot))
{
snapshotMatch = false;
this.sensorChooserMapSnapshot = new Dictionary <string, KinectSensorChooser>(this.sensorChooserMap);
}
if (!this.allowedOrigins.SequenceEqual(this.allowedOriginsSnapshot))
{
snapshotMatch = false;
this.allowedOriginsSnapshot = new List <Uri>(this.allowedOrigins);
}
if (!this.streamHandlerFactoriesSnapshot.SequenceEqual(this.streamHandlerFactories))
{
snapshotMatch = false;
this.streamHandlerFactoriesSnapshot = new Collection <ISensorStreamHandlerFactory>(this.streamHandlerFactories);
}
if (!snapshotMatch || this.hasFileServerChanged || this.hasOriginChanged || (this.listener == null))
{
if (this.listener != null)
{
// we need to stop the current listener before creating a new one with
// diferent parameters
this.listener.Stop(true);
this.listener.Started -= this.ListenerOnStarted;
this.listener.Stopped -= this.ListenerOnStopped;
this.listener = null;
}
var factoryMap = new Dictionary <string, IHttpRequestHandlerFactory>();
foreach (var entry in this.sensorChooserMapSnapshot)
{
factoryMap.Add(
string.Format(CultureInfo.InvariantCulture, "{0}/{1}", KinectEndpointBasePath, entry.Key),
new KinectRequestHandlerFactory(entry.Value, this.streamHandlerFactoriesSnapshot));
}
if (!string.IsNullOrEmpty(this.fileServerRootDirectory))
{
factoryMap.Add(
this.fileServerBasePath,
new FileRequestHandlerFactory(this.fileServerRootDirectory));
}
var origins = new[] { this.OriginUri };
this.listener = new ThreadHostedHttpListener(origins, this.allowedOriginsSnapshot, factoryMap);
this.listener.Started += this.ListenerOnStarted;
this.listener.Stopped += this.ListenerOnStopped;
this.listener.Start();
this.hasFileServerChanged = false;
this.hasOriginChanged = false;
}
else if (!this.listener.IsListening)
{
this.listener.Start();
}
}
/// <summary>
/// Start listening for requests.
/// </summary>
public void Start()
{
if (this.SensorChooserMap.Count <= 0)
{
if (this.listener != null)
{
this.listener.Stop();
}
return;
}
bool snapshotMatch = true;
// Check if the sensor chooser map, the allowed origins list or the collection
// of stream handler factories have changed since last snapshot was taken.
// If any of them has changed we need to create a new ThreadHostedHttpListener,
// since the listener handler factory map is immutable data per instance.
if (!SensorMapEquals(this.sensorChooserMap, this.sensorChooserMapSnapshot))
{
snapshotMatch = false;
this.sensorChooserMapSnapshot = new Dictionary<string, KinectSensorChooser>(this.sensorChooserMap);
}
if (!this.allowedOrigins.SequenceEqual(this.allowedOriginsSnapshot))
{
snapshotMatch = false;
this.allowedOriginsSnapshot = new List<Uri>(this.allowedOrigins);
}
if (!this.streamHandlerFactoriesSnapshot.SequenceEqual(this.streamHandlerFactories))
{
snapshotMatch = false;
this.streamHandlerFactoriesSnapshot = new Collection<ISensorStreamHandlerFactory>(this.streamHandlerFactories);
}
if (!snapshotMatch || this.hasFileServerChanged || this.hasOriginChanged || (this.listener == null))
{
if (this.listener != null)
{
// we need to stop the current listener before creating a new one with
// diferent parameters
this.listener.Stop(true);
this.listener.Started -= this.ListenerOnStarted;
this.listener.Stopped -= this.ListenerOnStopped;
this.listener = null;
}
var factoryMap = new Dictionary<string, IHttpRequestHandlerFactory>();
foreach (var entry in this.sensorChooserMapSnapshot)
{
factoryMap.Add(
string.Format(CultureInfo.InvariantCulture, "{0}/{1}", KinectEndpointBasePath, entry.Key),
new KinectRequestHandlerFactory(entry.Value, this.streamHandlerFactoriesSnapshot));
}
if (!string.IsNullOrEmpty(this.fileServerRootDirectory))
{
factoryMap.Add(
this.fileServerBasePath,
new FileRequestHandlerFactory(this.fileServerRootDirectory));
}
var origins = new[] { this.OriginUri };
this.listener = new ThreadHostedHttpListener(origins, this.allowedOriginsSnapshot, factoryMap);
this.listener.Started += this.ListenerOnStarted;
this.listener.Stopped += this.ListenerOnStopped;
this.listener.Start();
this.hasFileServerChanged = false;
this.hasOriginChanged = false;
}
else if (!this.listener.IsListening)
{
this.listener.Start();
}
}
