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29 lines
900 B
C#
29 lines
900 B
C#
// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
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using System;
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using System.IO;
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namespace ClassicalSharp {
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/// <summary> Implements a non-seekable stream that can only be read from. </summary>
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internal abstract class ReadOnlyStream : Stream {
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static NotSupportedException ex = new NotSupportedException("Writing/Seeking not supported");
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public override bool CanRead { get { return true; } }
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public override bool CanSeek { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public override long Length { get { throw ex; } }
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public override long Position { get { throw ex; } set { throw ex; } }
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public override long Seek(long offset, SeekOrigin origin) { throw ex; }
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public override void SetLength(long value) { throw ex; }
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public override void Write(byte[] buffer, int offset, int count) { throw ex; }
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}
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}
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