111 lines
3.4 KiB
C#
111 lines
3.4 KiB
C#
// Licensed to the Apache Software Foundation(ASF) under one
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// or more contributor license agreements.See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Thrift.Transports.Client
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{
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// ReSharper disable once InconsistentNaming
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public class TStreamClientTransport : TClientTransport
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{
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private bool _isDisposed;
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protected TStreamClientTransport()
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{
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}
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public TStreamClientTransport(Stream inputStream, Stream outputStream)
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{
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InputStream = inputStream;
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OutputStream = outputStream;
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}
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protected Stream OutputStream { get; set; }
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protected Stream InputStream { get; set; }
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public override bool IsOpen => true;
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public override async Task OpenAsync(CancellationToken cancellationToken)
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{
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if (cancellationToken.IsCancellationRequested)
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{
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await Task.FromCanceled(cancellationToken).ConfigureAwait(false);
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}
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}
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public override void Close()
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{
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if (InputStream != null)
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{
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InputStream.Dispose();
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InputStream = null;
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}
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if (OutputStream != null)
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{
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OutputStream.Dispose();
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OutputStream = null;
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}
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}
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public override async Task<int> ReadAsync(byte[] buffer, int offset, int length,
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CancellationToken cancellationToken)
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{
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if (InputStream == null)
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{
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throw new TTransportException(TTransportException.ExceptionType.NotOpen,
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"Cannot read from null inputstream");
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}
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return await InputStream.ReadAsync(buffer, offset, length, cancellationToken).ConfigureAwait(false);
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}
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public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken)
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{
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if (OutputStream == null)
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{
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throw new TTransportException(TTransportException.ExceptionType.NotOpen,
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"Cannot read from null inputstream");
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}
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await OutputStream.WriteAsync(buffer, offset, length, cancellationToken).ConfigureAwait(false);
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}
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public override Task FlushAsync(CancellationToken cancellationToken)
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{
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return OutputStream.FlushAsync(cancellationToken);
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}
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// IDisposable
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protected override void Dispose(bool disposing)
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{
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if (!_isDisposed)
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{
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if (disposing)
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{
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InputStream?.Dispose();
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OutputStream?.Dispose();
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}
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}
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_isDisposed = true;
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}
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}
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}
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