Exemple #1
0
 object IList.this[int index]
 {
     get
     {
         return(this[index]);
     }
     set
     {
         this[index] = new WFJson(new JValue(value));
     }
 }
Exemple #2
0
        protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
        {
            return(Task.Run(() =>
            {
                IHttpRouteData routeData = request.GetRouteData();
                Contract.Assert(routeData != null);
                if (!routeData.Values.TryGetValue(RouteConstants.SysWFPath, out object obj))
                {
                    return request.CreateErrorResponse(HttpStatusCode.BadRequest, "workflow Id not set in request");
                }
                string id = obj.ToString();
                var invoker = GetWorkflowInvoker(id);
                if (invoker == null)
                {
                    return request.CreateErrorResponse(HttpStatusCode.BadRequest, "workflow Id not set in request");
                }
                var content = request.Content;
                string jsonContent = content.ReadAsStringAsync().Result;
                dynamic b = WFJson.Parse(jsonContent);
                var rtv = invoker.Invoke(new Dictionary <string, object>()
                {
                    { "context", _Setting.GetContext(request) },
                    { "data", b }
                });
                return request.CreateResponse(HttpStatusCode.OK, (rtv["output"] as WFJson)._JToken);
            }));

            WorkflowInvoker CreateWorkflowInvoker(string id)
            {
                WorkflowInvoker invoker  = null;
                Activity        activity = null;

                if (_Setting.GetStream != null)
                {
                    activity = ActivityFactory.Create(id, _Setting.GetStream);
                }
                else if (_Setting.GetFile != null)
                {
                    activity = ActivityFactory.Create(id, _Setting.GetFile);
                }
                if (activity == null)
                {
                    return(null);
                }
                invoker = new WorkflowInvoker(activity);
                return(invoker);
            }

            WorkflowInvoker GetWorkflowInvoker(string id)
            {
                if (_Setting.SafeMode)
                {
                    return(CreateWorkflowInvoker(id));
                }
                if (_InvokerCache.TryGetValue(id, out WorkflowInvoker invoker))
                {
                    return(invoker);
                }
                lock (_LockObj)
                {
                    if (!_InvokerCache.TryGetValue(id, out invoker))
                    {
                        invoker = CreateWorkflowInvoker(id);
                        _InvokerCache.TryAdd(id, invoker);
                    }
                }
                return(invoker);
            }
        }