protected override void OnStart(StartApplicationRequest request)
{
//NOOP
IsRunning = true;
}
public StartApplicationRequestResponse StartApplication(StartApplicationRequest request)
{
CheckNumberOfApplications();
CheckMemoryAvailable();
try
{
OperationContext operationContext = OperationContext.Current;
// 5 minute timeout, mostly for debugging.
operationContext.Channel.OperationTimeout = TimeSpan.FromMinutes(5);
Application application = Application.Start(request);
//TODO: when we start allowing application recovery, remove these lines.
// NOTE: These events are fired only if the underlying connection is permanent (eg, duplex http or net tcp).
// Commented out per CR 3/22/2011, don't want the contenxt to reference the application
//operationContext.Channel.Closed += delegate { application.Stop(); };
//operationContext.Channel.Faulted += delegate { application.Stop(); };
return new StartApplicationRequestResponse { AppIdentifier = application.Identifier };
}
catch (Enterprise.Common.InvalidUserSessionException ex)
{
throw new FaultException<SessionValidationFault>(new SessionValidationFault { ErrorMessage = ExceptionTranslator.Translate(ex) });
}
catch (Enterprise.Common.PasswordExpiredException ex)
{
throw new FaultException<SessionValidationFault>(new SessionValidationFault { ErrorMessage = ExceptionTranslator.Translate(ex) });
}
catch (Enterprise.Common.UserAccessDeniedException ex)
{
throw new FaultException<SessionValidationFault>(new SessionValidationFault { ErrorMessage = ExceptionTranslator.Translate(ex) });
}
catch (Enterprise.Common.RequestValidationException ex)
{
throw new FaultException<SessionValidationFault>(new SessionValidationFault { ErrorMessage = ExceptionTranslator.Translate(ex) });
}
catch (Exception ex)
{
throw new FaultException(ExceptionTranslator.Translate(ex));
}
}
protected override void OnStart(StartApplicationRequest request)
{
lock (_syncLock)
{
Platform.Log(LogLevel.Info, "Viewer Application is starting...");
if (Application.Instance == null)
Platform.StartApp("ClearCanvas.Desktop.Application",new string[] {"-r"});
}
if (Platform.IsLogLevelEnabled(LogLevel.Debug))
Platform.Log(LogLevel.Debug, "Finding studies...");
var startRequest = (StartViewerApplicationRequest)request;
IList<StudyRootStudyIdentifier> studies = FindStudies(startRequest);
List<LoadStudyArgs> loadArgs = CollectionUtils.Map(studies, (StudyRootStudyIdentifier identifier) => CreateLoadStudyArgs(identifier));
DesktopWindowCreationArgs args = new DesktopWindowCreationArgs("", Identifier.ToString());
WebDesktopWindow window = new WebDesktopWindow(args, Application.Instance);
window.Open();
_viewer = CreateViewerComponent(startRequest);
try
{
if (Platform.IsLogLevelEnabled(LogLevel.Debug))
Platform.Log(LogLevel.Debug, "Loading study...");
_viewer.LoadStudies(loadArgs);
}
catch (Exception e)
{
if (!AnySopsLoaded(_viewer)) //end the app.
throw;
//Show an error and continue.
ExceptionHandler.Report(e, window);
}
if (Platform.IsLogLevelEnabled(LogLevel.Debug))
Platform.Log(LogLevel.Info, "Launching viewer...");
ImageViewerComponent.Launch(_viewer, window, "");
_viewerHandler = EntityHandler.Create<ViewerEntityHandler>();
_viewerHandler.SetModelObject(_viewer);
_app = new Common.ViewerApplication
{
Identifier = Identifier,
Viewer = (Viewer) _viewerHandler.GetEntity(),
VersionString = GetProductVersionString()
};
// Push the ViewerApplication object to the client
Event @event = new PropertyChangedEvent
{
PropertyName = "Application",
Value = _app,
Identifier = Guid.NewGuid(),
SenderId = request.Identifier
};
ApplicationContext.Current.FireEvent(@event);
}
