| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System.IO; |
| | | 5 | | using System.Threading; |
| | | 6 | | using System.Threading.Tasks; |
| | | 7 | | |
| | | 8 | | namespace CoreWCF.Channels |
| | | 9 | | { |
| | | 10 | | internal abstract class DelegatingStream : Stream |
| | | 11 | | { |
| | | 12 | | private bool _disposed; |
| | | 13 | | |
| | 0 | 14 | | protected DelegatingStream(Stream stream) |
| | | 15 | | { |
| | 0 | 16 | | BaseStream = stream ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(stream)); |
| | 0 | 17 | | } |
| | | 18 | | |
| | 0 | 19 | | protected Stream BaseStream { get; private set; } |
| | | 20 | | |
| | 0 | 21 | | public override bool CanRead => BaseStream.CanRead; |
| | | 22 | | |
| | 0 | 23 | | public override bool CanSeek => BaseStream.CanSeek; |
| | | 24 | | |
| | 0 | 25 | | public override bool CanTimeout => BaseStream.CanTimeout; |
| | | 26 | | |
| | 0 | 27 | | public override bool CanWrite => BaseStream.CanWrite; |
| | | 28 | | |
| | 0 | 29 | | public override long Length => BaseStream.Length; |
| | | 30 | | |
| | | 31 | | public override long Position |
| | | 32 | | { |
| | | 33 | | get |
| | | 34 | | { |
| | 0 | 35 | | return BaseStream.Position; |
| | | 36 | | } |
| | | 37 | | set |
| | | 38 | | { |
| | 0 | 39 | | BaseStream.Position = value; |
| | 0 | 40 | | } |
| | | 41 | | } |
| | | 42 | | |
| | | 43 | | public override int ReadTimeout |
| | | 44 | | { |
| | | 45 | | get |
| | | 46 | | { |
| | 0 | 47 | | return BaseStream.ReadTimeout; |
| | | 48 | | } |
| | | 49 | | set |
| | | 50 | | { |
| | 0 | 51 | | BaseStream.ReadTimeout = value; |
| | 0 | 52 | | } |
| | | 53 | | } |
| | | 54 | | |
| | | 55 | | public override int WriteTimeout |
| | | 56 | | { |
| | | 57 | | get |
| | | 58 | | { |
| | 0 | 59 | | return BaseStream.WriteTimeout; |
| | | 60 | | } |
| | | 61 | | set |
| | | 62 | | { |
| | 0 | 63 | | BaseStream.WriteTimeout = value; |
| | 0 | 64 | | } |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | protected override void Dispose(bool disposing) |
| | | 68 | | { |
| | 0 | 69 | | if (!_disposed) |
| | | 70 | | { |
| | 0 | 71 | | if (disposing) |
| | | 72 | | { |
| | 0 | 73 | | BaseStream.Dispose(); |
| | | 74 | | } |
| | | 75 | | |
| | 0 | 76 | | _disposed = true; |
| | | 77 | | } |
| | 0 | 78 | | base.Dispose(disposing); |
| | 0 | 79 | | } |
| | | 80 | | |
| | | 81 | | public override void Flush() |
| | | 82 | | { |
| | 0 | 83 | | BaseStream.Flush(); |
| | 0 | 84 | | } |
| | | 85 | | |
| | | 86 | | public override int Read(byte[] buffer, int offset, int count) |
| | | 87 | | { |
| | 0 | 88 | | return BaseStream.Read(buffer, offset, count); |
| | | 89 | | } |
| | | 90 | | |
| | | 91 | | public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) |
| | | 92 | | { |
| | 0 | 93 | | return BaseStream.ReadAsync(buffer, offset, count, cancellationToken); |
| | | 94 | | } |
| | | 95 | | |
| | | 96 | | public override int ReadByte() |
| | | 97 | | { |
| | 0 | 98 | | return BaseStream.ReadByte(); |
| | | 99 | | } |
| | | 100 | | |
| | | 101 | | public override long Seek(long offset, SeekOrigin origin) |
| | | 102 | | { |
| | 0 | 103 | | return BaseStream.Seek(offset, origin); |
| | | 104 | | } |
| | | 105 | | |
| | | 106 | | public override void SetLength(long value) |
| | | 107 | | { |
| | 0 | 108 | | BaseStream.SetLength(value); |
| | 0 | 109 | | } |
| | | 110 | | |
| | | 111 | | public override void Write(byte[] buffer, int offset, int count) |
| | | 112 | | { |
| | 0 | 113 | | BaseStream.Write(buffer, offset, count); |
| | 0 | 114 | | } |
| | | 115 | | |
| | | 116 | | public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) |
| | | 117 | | { |
| | 0 | 118 | | return BaseStream.WriteAsync(buffer, offset, count, cancellationToken); |
| | | 119 | | } |
| | | 120 | | |
| | | 121 | | public override void WriteByte(byte value) |
| | | 122 | | { |
| | 0 | 123 | | BaseStream.WriteByte(value); |
| | 0 | 124 | | } |
| | | 125 | | } |
| | | 126 | | } |