public virtual IEnumerator <ITask> ConfigureDeviceHandler(ConfigureDevice configureDevice)
{
int ix = _state.SensorConfiguration.FindIndex(
delegate(SensorConfiguration c)
{
return(c.DeviceModel == configureDevice.Body.DeviceModel &&
(c.DeviceName ?? string.Empty) == (configureDevice.Body.DeviceName ?? string.Empty));
});
if (ix < 0)
{
_state.SensorConfiguration.Add(configureDevice.Body);
}
else
{
_state.SensorConfiguration[ix].SuccessRangeMin = configureDevice.Body.SuccessRangeMin;
_state.SensorConfiguration[ix].SuccessRangeMax = configureDevice.Body.SuccessRangeMax;
}
ValidateState();
yield return(Arbiter.ExecuteToCompletion(Environment.TaskQueue,
new IterativeTask(FindSensors)));
configureDevice.ResponsePort.Post(DefaultUpsertResponseType.Instance);
yield break;
}
/// <summary>
/// Calls DirectorySearch function for every generic contract known.
/// </summary>
protected virtual void Bind()
{
AdaptersDictionary = new Dictionary <AdapterTypes, ArrayList>();
foreach (string contract in genericContractList)
{
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue, new IterativeTask <string>(contract, DirectorySearch));
}
}
protected void updateAdapters()
{
var dirPort = DssEnvironment.ServiceForwarder <dirProxy.DirectoryPort>(new Uri("http://localhost:50000/directory"));
//Console.WriteLine("Querying directory");
//dirProxy.QueryRequest request = new dirProxy.QueryRequest();
//request.QueryRecord = new ServiceInfoType();
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue,
Arbiter.Choice <dirProxy.GetResponse, Fault>(
dirPort.Get(),
delegate(dirProxy.GetResponse success)
{
// See if each service matches a known one from the config file, if so, make an adapter
//Console.WriteLine("Checking " + success.RecordList.Length + " services");
foreach (var rec in success.RecordList)
{
//Uri foundUri = new Uri(rec.Service);
AdapterSpec adapterSpec = null;
//Console.WriteLine("Checking " + rec.Service);
foreach (var adapter in adapterNames.Values)
{
//Console.WriteLine("Comparing " + rec.Service + " to " + adapter.ServiceInfo.Service);
//Uri testUri = new Uri(adapter.ServiceInfo.Service);
//if (Uri.Compare(foundUri, testUri, UriComponents.Path, UriFormat.UriEscaped, StringComparison.InvariantCultureIgnoreCase) == 0)
if (rec.Service.EndsWith(adapter.ServiceConfig.Service))
{
//Console.WriteLine("* Assigned * " + rec.Service + " to " + adapter.ServiceInfo.Service);
if (adapterSpec == null)
{
adapterSpec = adapter;
}
else
{
Console.WriteLine("WARNING: duplicate service: " + rec.Service + " (already had one for " + adapter.ServiceConfig.Service + ")");
}
}
}
if (adapterSpec != null)
{
AdapterFactory.CreateAdapterIfNeeded(adapterSpec, rec);
}
}
},
delegate(Fault fault)
{
Console.WriteLine("AdapterBank: Fault querying directory: " + fault.Reason);
}));
}
public drive.DriveDifferentialTwoWheelState get()
{
drive.DriveDifferentialTwoWheelState ret = null;
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue,
Arbiter.Choice <drive.DriveDifferentialTwoWheelState, Fault>(
drivePort.Get(),
delegate(drive.DriveDifferentialTwoWheelState state)
{
ret = state;
},
delegate(Fault failure)
{
throw new AdapterOperationException(failure);
}));
return(ret);
}
public vector.VectorState get()
{
vector.VectorState ret = null;
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue,
Arbiter.Choice <vector.VectorState, Fault>(
opPort.Get(),
delegate(vector.VectorState state)
{
ret = state;
},
delegate(Fault failure)
{
throw new AdapterOperationException(failure);
}));
return(ret);
}
public IEnumerator <ITask> OnHttpGet(HttpGet httpGet)
{
HttpListenerContext context = httpGet.Body.Context;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
string path = request.RawUrl;
string file = Path.GetFileName(path);
if (file != "SegmentedImage")
{
httpGet.ResponsePort.Post(new HttpResponseType(HttpStatusCode.OK, _state.SmallCopy, _transform));
yield break;
}
Bitmap bitmap = null;
bool dispose = false;
switch (file)
{
case "SegmentedImage":
if (_state.SegmentedImage != null)
{
bitmap = _state.SegmentedImage.Bitmap;
dispose = true;
}
else
{
bitmap = Resources.SegNotAvailable;
}
break;
default:
break;
}
yield return(Arbiter.ExecuteToCompletion(TaskQueue,
new IterativeTask <HttpListenerContext, Bitmap>(context, bitmap, StreamImage)));
if (dispose)
{
bitmap.Dispose();
}
}
protected void subscribeDirectory()
{
var dirPort = DssEnvironment.ServiceForwarder <dirProxy.DirectoryPort>(new Uri("http://localhost:50000/directory"));
var resPort = new dirProxy.DirectoryPort();
Arbiter.ExecuteToCompletion(DssEnvironment.TaskQueue,
Arbiter.Choice <SubscribeResponseType, Fault>(
dirPort.Subscribe(resPort, null),
delegate(SubscribeResponseType success)
{
Console.WriteLine("AdapterBank subscribed to directory service");
},
delegate(Fault failure)
{
throw new Exception("Could not subscribe to directory service: " + failure.Reason);
}));
Arbiter.Activate(DssEnvironment.TaskQueue,
Arbiter.Receive <dirProxy.Insert>(true, resPort, directoryInsertHandler));
}
public IEnumerator <ITask> OnHttpQuery(HttpQuery httpQuery)
{
HttpListenerContext context = httpQuery.Body.Context;
HttpListenerRequest request = context.Request;
NameValueCollection query = httpQuery.Body.Query;
string[] segments = request.Url.Segments;
string file = segments[segments.Length - 1];
if (file != "SegmentedImage")
{
httpQuery.ResponsePort.Post(new HttpResponseType(HttpStatusCode.OK, _state.SmallCopy, _transform));
yield break;
}
Bitmap bitmap = null;
switch (file)
{
case "SegmentedImage":
if (_state.SegmentedImage != null)
{
bitmap = _state.SegmentedImage.Bitmap;
}
else
{
bitmap = Resources.SegNotAvailable;
}
break;
default:
break;
}
yield return(Arbiter.ExecuteToCompletion(TaskQueue,
new IterativeTask <HttpListenerContext, Bitmap>(context, bitmap, StreamImage)));
}
/// <summary>
/// Drains the pending requests.
/// </summary>
/// <param name="timestamp">The timestamp.</param>
/// <returns>Standard ccr iterator</returns>
private IEnumerator <ITask> DrainPendingRequests(DateTime timestamp)
{
var stopwatch = Stopwatch.StartNew();
try
{
// No pending request - exit early
if (this.pendingFrameRequests.Count == 0)
{
yield break;
}
// Fetch the depth and video in parallel as required. Do once each for any pending requests.
var taskCount = 0;
var donePort = new Port <EmptyValue>();
var rawFrames = new RawKinectFrames();
if (this.pendingFrameRequests.Any(p => p.Body.IncludeDepth))
{
Arbiter.ExecuteToCompletion(
TaskQueue,
new IterativeTask <DepthImageFormat, RawKinectFrames>(
this.state.DepthImageFormat,
rawFrames,
this.BuildRawDepthFrame),
donePort);
++taskCount;
}
if (this.pendingFrameRequests.Any(p => p.Body.IncludeVideo))
{
Arbiter.ExecuteToCompletion(
TaskQueue,
new IterativeTask <ColorImageFormat, RawKinectFrames>(
this.state.ColorImageFormat,
rawFrames,
this.BuildRawVideoFrame),
donePort);
++taskCount;
}
if (taskCount > 0)
{
// Wait for the operations to complete
yield return(Arbiter.MultipleItemReceive(false, donePort, taskCount, EmptyHandler));
}
// Stamp the returned frames
var currentFrame = ++this.frameNumber;
if (rawFrames.RawDepthFrameData != null)
{
rawFrames.RawDepthFrameInfo.FrameNumber = currentFrame;
rawFrames.RawDepthFrameInfo.Timestamp = timestamp.Ticks;
}
if (rawFrames.RawColorFrameData != null)
{
rawFrames.RawColorFrameInfo.FrameNumber = currentFrame;
rawFrames.RawColorFrameInfo.Timestamp = timestamp.Ticks;
}
// Return the requested frames to each pending request.
foreach (var request in this.pendingFrameRequests)
{
var response = new RawKinectFrames
{
RawDepthFrameInfo = request.Body.IncludeDepth ? rawFrames.RawDepthFrameInfo : null,
RawDepthFrameData = request.Body.IncludeDepth ? rawFrames.RawDepthFrameData : null,
RawColorFrameInfo = request.Body.IncludeVideo ? rawFrames.RawColorFrameInfo : null,
RawColorFrameData = request.Body.IncludeVideo ? rawFrames.RawColorFrameData : null,
};
request.ResponsePort.Post(new kinect.GetRawFrameResponse {
RawFrames = response
});
}
}
finally
{
this.pendingFrameRequests.Clear();
var timeToNextFrame = this.pollInterval - stopwatch.Elapsed;
if (timeToNextFrame <= TimeSpan.Zero)
{
this.pollPort.Post(DateTime.Now);
}
else
{
TaskQueue.EnqueueTimer(timeToNextFrame, this.pollPort);
}
}
}
public IEnumerator <ITask> OnHttpPost(HttpPost post)
{
Fault fault = null;
NameValueCollection parameters = null;
ReadFormData readForm = new ReadFormData(post);
_utilities.Post(readForm);
yield return(Arbiter.Choice(
readForm.ResultPort,
delegate(NameValueCollection success)
{
parameters = success;
},
delegate(Exception e)
{
fault = Fault.FromException(e);
}
));
string operation = parameters["Operation"];
if (operation == "UpdateControl")
{
UpdateControl message = new UpdateControl();
FlexControl update = message.Body;
update.Id = parameters["ID"];
update.Value = parameters["Value"];
update.Text = parameters["Text"];
FlexControl control = _state.Controls.Find(update.CompareId);
if (control == null)
{
post.ResponsePort.Post(Fault.FromCodeSubcodeReason(
FaultCodes.Receiver,
DsspFaultCodes.UnknownEntry,
"Cannot find control with ID: " + update.Id
));
yield break;
}
update.ControlType = control.ControlType;
yield return(Arbiter.ExecuteToCompletion(
TaskQueue,
new IterativeTask <UpdateControl>(message, OnUpdateControl)
));
post.ResponsePort.Post(new HttpResponseType(DefaultUpdateResponseType.Instance));
}
else if (operation == "ButtonPress")
{
ButtonPress message = new ButtonPress();
ButtonPressRequest request = message.Body;
request.Id = parameters["ID"];
request.Pressed = bool.Parse(parameters["Pressed"]);
OnButtonPress(message);
post.ResponsePort.Post(new HttpResponseType(DefaultUpdateResponseType.Instance));
}
else
{
fault = Fault.FromCodeSubcodeReason(
FaultCodes.Receiver,
DsspFaultCodes.MessageNotSupported,
"Unknown operation: " + operation
);
}
if (fault != null)
{
post.ResponsePort.Post(fault);
yield break;
}
}