public async Task <string> Request_VM( string vmId, [FromQuery] string vmArg, [FromServices] IVMFactory vmFactory, [FromServices] IHubServiceProvider hubServiceProvider, [FromServices] IVMServiceScopeFactory serviceScopeFactory, [FromServices] IHubPipeline hubPipeline, [FromServices] IPrincipalAccessor principalAccessor ) { var taskCompletionSource = new TaskCompletionSource <string>(TaskCreationOptions.RunContinuationsAsynchronously); Task responseVM(string arg1, string arg2, string arg3) { taskCompletionSource.TrySetResult(arg3); return(Task.CompletedTask); } var vmController = new VMController(responseVM, vmFactory, serviceScopeFactory.CreateScope()) { ResponseVMFilter = CreateRespondingVMFilter(hubPipeline, vmId, vmArg) }; var httpCallerContext = InitializeContext(vmController, hubServiceProvider, principalAccessor); var connectionId = httpCallerContext.ConnectionId; try { var hubContext = new DotNetifyHubContext(httpCallerContext, nameof(Request_VM), vmId, vmArg, BuildHeaders(), httpCallerContext.User); vmController.RequestVMFilter = CreateVMFilter(hubContext, hubPipeline); await hubPipeline.RunMiddlewaresAsync(hubContext, async ctx => { await vmController.OnRequestVMAsync(connectionId, ctx.VMId, ctx.Data); vmController.Dispose(); }); } catch (Exception ex) { var finalEx = await hubPipeline.RunExceptionMiddlewareAsync(httpCallerContext, ex); if (finalEx is OperationCanceledException == false) { taskCompletionSource.TrySetResult(DotNetifyHub.SerializeException(finalEx)); } } return(await taskCompletionSource.Task); }
/// <summary> /// Constructor. /// </summary> /// <param name="memoryCache">Memory cache for storing the view model controllers.</param> /// <param name="serviceScopeFactory">Factory for dependency injection service scope.</param> public VMControllerFactory(IMemoryCache memoryCache, IVMServiceScopeFactory serviceScopeFactory) { _controllersCache = memoryCache ?? throw new ArgumentNullException("No service of type IMemoryCache has been registered."); _serviceScopeFactory = serviceScopeFactory; }
public WebApiVMControllerFactory(IVMFactory vmFactory, IVMServiceScopeFactory serviceScopeFactory) : base(_cache, vmFactory, serviceScopeFactory) { CacheExpiration = TimeSpan.FromMinutes(20); }
public async Task <string> Update_VM( string vmId, [FromQuery] string vmArg, [FromBody] Dictionary <string, object> vmData, [FromServices] IVMFactory vmFactory, [FromServices] IHubServiceProvider hubServiceProvider, [FromServices] IVMServiceScopeFactory serviceScopeFactory, [FromServices] IHubPipeline hubPipeline, [FromServices] IPrincipalAccessor principalAccessor) { var taskCompletionSource1 = new TaskCompletionSource <string>(); var taskCompletionSource2 = new TaskCompletionSource <string>(); var vmController = new VMController((arg1, arg2, arg3) => { if (!taskCompletionSource1.TrySetResult(arg3)) { taskCompletionSource2.TrySetResult(arg3); } }, vmFactory, serviceScopeFactory.CreateScope()) { ResponseVMFilter = CreateRespondingVMFilter(hubPipeline, vmId, vmData) }; var httpCallerContext = InitializeContext(vmController, hubServiceProvider, principalAccessor); var connectionId = httpCallerContext.ConnectionId; try { var hubContext = new DotNetifyHubContext(httpCallerContext, nameof(Request_VM), vmId, vmArg, BuildHeaders(), httpCallerContext.User); vmController.RequestVMFilter = CreateVMFilter(hubContext, hubPipeline); hubPipeline.RunMiddlewares(hubContext, ctx => { vmController.OnRequestVM(connectionId, ctx.VMId, ctx.Data); return(Task.CompletedTask); }); } catch (Exception ex) { var finalEx = hubPipeline.RunExceptionMiddleware(httpCallerContext, ex); if (finalEx is OperationCanceledException == false) { taskCompletionSource1.TrySetResult(DotNetifyHub.SerializeException(finalEx)); } } await taskCompletionSource1.Task; try { var hubContext = new DotNetifyHubContext(httpCallerContext, nameof(Update_VM), vmId, vmData, BuildHeaders(), httpCallerContext.User); vmController.UpdateVMFilter = CreateVMFilter(hubContext, hubPipeline); hubPipeline.RunMiddlewares(hubContext, ctx => { vmController.OnUpdateVM(connectionId, ctx.VMId, ctx.Data as Dictionary <string, object>); vmController.Dispose(); return(Task.CompletedTask); }); } catch (Exception ex) { var finalEx = hubPipeline.RunExceptionMiddleware(httpCallerContext, ex); if (finalEx is OperationCanceledException == false) { taskCompletionSource2.TrySetResult(DotNetifyHub.SerializeException(finalEx)); } } return(await taskCompletionSource2.Task); }