Exemplo n.º 1
0
        public async ValueTask <bool> MoveNextAsync()
        {
            if (!hasResult)
            {
                cancellationToken.ThrowIfCancellationRequested();

                hasResult = true;

                return(true);
            }

            try
            {
                var useAsyncWaiting = false;

                cancellationToken.ThrowIfCancellationRequested();

                SetContext();

                useAsyncWaiting = SendAsync();

                if (useAsyncWaiting)
                {
                    await taskSource.Task;
                }
                else
                {
                    socketEventArgs.ThrowIfNotSuccess();
                }

                SetSuccess();
            }
            catch (SocketException e)
            {
                SetError(e);
            }
            finally
            {
                taskSource.Reset();
            }

            hasResult = true;

            return(true);
        }
        public async ValueTask <bool> MoveNextAsync()
        {
            try
            {
                var useAsyncWaiting = false;

                cancellationToken.ThrowIfCancellationRequested();

                InitializeRemoteEndPoint();

                useAsyncWaiting = socket.ReceiveFromAsync(socketEventArgs);

                if (useAsyncWaiting)
                {
                    await taskSource.Task;
                }
                else
                {
                    socketEventArgs.ThrowIfNotSuccess();
                }

                FillContext();
            }
            catch (SocketException e)
            {
                FillContext(e);
            }
            finally
            {
                taskSource.Reset();
            }

            hasResult = true;

            return(true);
        }