public Task Invoke(IDictionary<string, object> environment)
{
var owinHttpContext = new OwinHttpContext(environment);
var routeData = _routes.GetRouteData(owinHttpContext);
if (routeData == null)
{
write404(environment);
return Task.Factory.StartNew(() => { });
}
new OwinRequestReader().Read(environment);
var arguments = new OwinServiceArguments(routeData, environment);
var invoker = routeData.RouteHandler.As<FubuRouteHandler>().Invoker;
var exceptionHandlingObserver = new ExceptionHandlingObserver();
arguments.Set(typeof(IExceptionHandlingObserver), exceptionHandlingObserver);
return Task.Factory.StartNew(() => invoker.Invoke(arguments, routeData.Values))
.ContinueWith(x =>
{
try
{
x.FinishProcessingTask(exceptionHandlingObserver);
}
catch (Exception ex)
{
write500(environment, ex);
}
});
}
private static void executeRoute(RouteData routeData, Response response, OwinRequestBody request)
{
var arguments = new OwinServiceArguments(routeData, request, response);
var invoker = routeData.RouteHandler.As<FubuRouteHandler>().Invoker;
var exceptionHandlingObserver = new ExceptionHandlingObserver();
arguments.Set(typeof(IExceptionHandlingObserver), exceptionHandlingObserver);
var task = Task.Factory.StartNew(() => invoker.Invoke(arguments, routeData.Values));
task.ContinueWith(x =>
{
try
{
x.FinishProcessingTask(exceptionHandlingObserver);
}
catch (Exception ex)
{
write500(response, ex);
}
finally
{
response.Finish();
}
});
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
var exceptionHandlingObserver = new ExceptionHandlingObserver();
_arguments.Set(typeof(IExceptionHandlingObserver), exceptionHandlingObserver);
var task = Task.Factory.StartNew(state => _invoker.Invoke(_arguments, _routeData), exceptionHandlingObserver);
task.ContinueWith(x => cb(x));
return task;
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
var exceptionHandlingObserver = new ExceptionHandlingObserver();
_arguments.Set(typeof(IExceptionHandlingObserver), exceptionHandlingObserver);
var task = Task.Factory.StartNew(state => _invoker.Invoke(_arguments, _routeData), exceptionHandlingObserver);
task.ContinueWith(x => cb(x));
return(task);
}