static async Task <TaskManifest> LoadManifest(HttpContext context, IRevaleeClientRecurringSettings recurringConfig, IRevaleeRegistrar revalee, IOptions <RevaleeOptions> option)
{
TaskManifest manifest = null;
if (recurringConfig == null || !recurringConfig.TaskModel.Any())
{
manifest = new TaskManifest(revalee, context, option);
}
else
{
manifest = new TaskManifest(revalee, context, option, recurringConfig);
if (!manifest.IsEmpty)
{
await manifest.Start();
}
}
return(manifest);
}
internal static async Task PrepareManifest(HttpContext context, IRevaleeClientRecurringSettings recurringConfig, IRevaleeRegistrar revalee, IOptions <RevaleeOptions> option)
{
_manifest = await LoadManifest(context, recurringConfig, revalee, option);
}
public Task Invoke(HttpContext context)
{
try
{
TaskManifest _manifest = LoadedManifest(context).Result;
if (context?.Request != null && _manifest != null)
{
var request = context.Request;
RequestAnalysis analysis = _manifest.AnalyzeRequest(context.Request).Result;
if (analysis.IsRecurringTask)
{
ConfiguredTask taskConfig;
HttpStatusCode statusCode;
if (_manifest.TryGetTask(analysis.TaskIdentifier, out taskConfig))
{
if (request.Method == "POST")
{
if (_revalee.ValidateCallback(context))
{
if (taskConfig.SetLastOccurrence(analysis.Occurrence))
{
_manifest.Reschedule(taskConfig).Wait();
context.Items.Add(RouteKeys.IN_PROCESS_CONTEXT_KEY, BuildCallbackDetails(request, taskConfig.Identifier));
context.Request.Path = new PathString(taskConfig.Url.AbsolutePath);
goto Continue;
}
else
{
statusCode = HttpStatusCode.Accepted;
}
}
else
{
statusCode = HttpStatusCode.Unauthorized;
}
}
else
{
if (request.Method == "GET" || request.Method == "HEAD")
{
if (request.Headers["Expect"] == "100-continue")
{
context.Response.StatusCode = (int)HttpStatusCode.Continue;
goto Continue;
}
else
{
statusCode = HttpStatusCode.MethodNotAllowed;
}
}
else
{
statusCode = HttpStatusCode.NotImplemented;
}
}
}
else
{
statusCode = HttpStatusCode.NoContent;
}
context.Response.StatusCode = (int)statusCode;
return(context.Response.WriteAsync(""));
}
}
}
catch (Exception ex)
{
}
Continue:
return(_next(context));
}
