| // Licensed to the Apache Software Foundation(ASF) under one |
| // or more contributor license agreements.See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership.The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| using System.IO.Pipes; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| namespace Thrift.Transports.Client |
| { |
| // ReSharper disable once InconsistentNaming |
| public class TNamedPipeClientTransport : TClientTransport |
| { |
| private NamedPipeClientStream _client; |
| |
| public TNamedPipeClientTransport(string pipe) : this(".", pipe) |
| { |
| } |
| |
| public TNamedPipeClientTransport(string server, string pipe) |
| { |
| var serverName = string.IsNullOrWhiteSpace(server) ? server : "."; |
| |
| _client = new NamedPipeClientStream(serverName, pipe, PipeDirection.InOut, PipeOptions.None); |
| } |
| |
| public override bool IsOpen => _client != null && _client.IsConnected; |
| |
| public override async Task OpenAsync(CancellationToken cancellationToken) |
| { |
| if (IsOpen) |
| { |
| throw new TTransportException(TTransportException.ExceptionType.AlreadyOpen); |
| } |
| |
| await _client.ConnectAsync(cancellationToken); |
| } |
| |
| public override void Close() |
| { |
| if (_client != null) |
| { |
| _client.Dispose(); |
| _client = null; |
| } |
| } |
| |
| public override async Task<int> ReadAsync(byte[] buffer, int offset, int length, |
| CancellationToken cancellationToken) |
| { |
| if (_client == null) |
| { |
| throw new TTransportException(TTransportException.ExceptionType.NotOpen); |
| } |
| |
| return await _client.ReadAsync(buffer, offset, length, cancellationToken); |
| } |
| |
| public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken) |
| { |
| if (_client == null) |
| { |
| throw new TTransportException(TTransportException.ExceptionType.NotOpen); |
| } |
| |
| await _client.WriteAsync(buffer, offset, length, cancellationToken); |
| } |
| |
| public override async Task FlushAsync(CancellationToken cancellationToken) |
| { |
| if (cancellationToken.IsCancellationRequested) |
| { |
| await Task.FromCanceled(cancellationToken); |
| } |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| _client.Dispose(); |
| } |
| } |
| } |