| // 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; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| namespace Thrift.Transports.Client |
| { |
| // ReSharper disable once InconsistentNaming |
| public class TStreamClientTransport : TClientTransport |
| { |
| private bool _isDisposed; |
| |
| protected TStreamClientTransport() |
| { |
| } |
| |
| public TStreamClientTransport(Stream inputStream, Stream outputStream) |
| { |
| InputStream = inputStream; |
| OutputStream = outputStream; |
| } |
| |
| protected Stream OutputStream { get; set; } |
| |
| protected Stream InputStream { get; set; } |
| |
| public override bool IsOpen => true; |
| |
| public override async Task OpenAsync(CancellationToken cancellationToken) |
| { |
| if (cancellationToken.IsCancellationRequested) |
| { |
| await Task.FromCanceled(cancellationToken); |
| } |
| } |
| |
| public override void Close() |
| { |
| if (InputStream != null) |
| { |
| InputStream.Dispose(); |
| InputStream = null; |
| } |
| |
| if (OutputStream != null) |
| { |
| OutputStream.Dispose(); |
| OutputStream = null; |
| } |
| } |
| |
| public override async Task<int> ReadAsync(byte[] buffer, int offset, int length, |
| CancellationToken cancellationToken) |
| { |
| if (InputStream == null) |
| { |
| throw new TTransportException(TTransportException.ExceptionType.NotOpen, |
| "Cannot read from null inputstream"); |
| } |
| |
| return await InputStream.ReadAsync(buffer, offset, length, cancellationToken); |
| } |
| |
| public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken) |
| { |
| if (OutputStream == null) |
| { |
| throw new TTransportException(TTransportException.ExceptionType.NotOpen, |
| "Cannot read from null inputstream"); |
| } |
| |
| await OutputStream.WriteAsync(buffer, offset, length, cancellationToken); |
| } |
| |
| public override async Task FlushAsync(CancellationToken cancellationToken) |
| { |
| await OutputStream.FlushAsync(cancellationToken); |
| } |
| |
| // IDisposable |
| protected override void Dispose(bool disposing) |
| { |
| if (!_isDisposed) |
| { |
| if (disposing) |
| { |
| InputStream?.Dispose(); |
| OutputStream?.Dispose(); |
| } |
| } |
| _isDisposed = true; |
| } |
| } |
| } |