Method AsyncAfter

src/NodeRTLib/ProjectFiles/node-async.h:315–351

  template <typename TInput, typename TResult>
  static void __cdecl AsyncAfter(uv_work_t* req, int status) {
    HandleScope scope;
    ;
    Baton<TInput, TResult>* baton =
        static_cast<Baton<TInput, TResult>*>(req->data);

    // typical AfterWorkFunc implementation
    // if (baton->error)
    //{
    //  Handle<Value> err = Exception::Error(...);
    //  Handle<Value> argv[] = { err };
    //  baton->setCallbackArgs(argv, _countof(argv));
    //}
    // else
    //{
    //  Handle<Value> argv[] = { Undefined(), ... };
    //  baton->setCallbackArgs(argv, _countof(argv));
    //}

    baton->afterWork(baton);

    if (!baton->callbackData.IsEmpty()) {
      // call the callback, using domains and all
      int argc = static_cast<int>(baton->callback_args_size);
      std::unique_ptr<Local<Value>> handlesArr(new Local<Value>[argc]);
      for (int i = 0; i < argc; i++) {
        handlesArr.get()[i] = New(baton->callback_info.get()[i]);
      }

      MakeCallback(New(baton->callbackData),
                   New<String>("callback").ToLocalChecked(), argc,
                   handlesArr.get());
    }

    baton->callbackData.Reset();
    delete baton;
  }

  // called after the async handle is closed in order to free it's memory
  static void __cdecl AyncCloseCb(uv_handle_t* handle) {