private bool TrySetOperationInternalWithProgress(AsyncProgressOperation op, string text, CancellationTokenSource canTokenSource)
{
var waitLoop = new HostWaitLoop(text);
lock (_eventLock)
{
if (_isClosed)
{
throw new ObjectDisposedException("WorkerThread");
}
if (_runningOp == null)
{
_runningOpCompleteEvent.Reset();
OperationDescriptor runningOp = new OperationDescriptor(new AsyncOperation(() => { return(op(waitLoop)); }));
_runningOp = runningOp;
_opSet.Set();
waitLoop.Wait(_runningOpCompleteEvent, canTokenSource);
Debug.Assert(runningOp.IsComplete, "Why isn't the running op complete?");
if (runningOp.ExceptionDispatchInfo != null)
{
runningOp.ExceptionDispatchInfo.Throw();
}
return(true);
}
}
return(false);
}
void IPlatformAppLauncher.SetupForDebugging(out LaunchOptions result)
{
if (_launchOptions == null)
{
Debug.Fail("Why is SetupForDebugging being called before ParseLaunchOptions?");
throw new InvalidOperationException();
}
ManualResetEvent doneEvent = new ManualResetEvent(false);
var cancellationTokenSource = new CancellationTokenSource();
ExceptionDispatchInfo exceptionDispatchInfo = null;
LaunchOptions localLaunchOptions = null;
_waitLoop = new HostWaitLoop(LauncherResources.WaitDialogText);
// Do the work on a worker thread to avoid blocking the UI. Use ThreadPool.QueueUserWorkItem instead
// of Task.Run to avoid needing to unwrap the AggregateException.
ThreadPool.QueueUserWorkItem((object o) =>
{
string launchErrorTelemetryResult = null;
try
{
localLaunchOptions = SetupForDebuggingWorker(cancellationTokenSource.Token);
launchErrorTelemetryResult = "None";
}
catch (Exception e)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(e);
if (!(e is OperationCanceledException))
{
launchErrorTelemetryResult = Telemetry.GetLaunchErrorResultValue(e);
}
}
doneEvent.Set();
if (launchErrorTelemetryResult != null)
{
Telemetry.SendLaunchError(launchErrorTelemetryResult, _targetEngine.ToString());
}
}
);
_waitLoop.Wait(doneEvent, cancellationTokenSource);
if (exceptionDispatchInfo != null)
{
exceptionDispatchInfo.Throw();
}
if (localLaunchOptions == null)
{
Debug.Fail("No result provided? Should be impossible.");
throw new InvalidOperationException();
}
result = localLaunchOptions;
}
private HttpResponseMessage CallVcRemote(Uri endpoint, string waitLoopMessage, out string responseBody)
{
ManualResetEvent doneEvent = new ManualResetEvent(false);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
var waitLoop = new HostWaitLoop(waitLoopMessage);
ExceptionDispatchInfo exceptionDispatchInfo = null;
HttpResponseMessage response = null;
string content = null;
ThreadPool.QueueUserWorkItem(async(object o) =>
{
string failureCode = Telemetry.VcRemoteFailureCode.VcRemoteSucces.ToString();
try
{
response = await this.GetAsync(endpoint, cancellationTokenSource.Token);
response.EnsureSuccessStatusCode();
content = await response.Content.ReadAsStringAsync();
}
catch (HttpRequestException)
{
if (response != null)
{
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_Unauthorized));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteUnauthorized.ToString();
}
else
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(string.Format(LauncherResources.Error_VcRemoteUnknown, response.StatusCode.ToString())));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteUnkown.ToString();
}
}
else
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_UnableToReachServer));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteNoConnection.ToString();
}
}
catch (TaskCanceledException)
{
//timeout
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_UnableToReachServer));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteNoConnection.ToString();
}
catch (Exception e)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(e);
failureCode = e.GetType().FullName;
}
doneEvent.Set();
Telemetry.SendLaunchError(failureCode, _launchOptions.IOSDebugTarget);
});
waitLoop.Wait(doneEvent, cancellationTokenSource);
if (exceptionDispatchInfo != null)
{
exceptionDispatchInfo.Throw();
}
if (response == null)
{
Debug.Fail("Null resposne? Should be impossible.");
throw new InvalidOperationException();
}
responseBody = content;
return(response);
}