64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
//
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// Copyright (c) 2014, Quamotion
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using System.IO.Compression;
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namespace DiscUtils.Compression
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{
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internal class SizedDeflateStream : DeflateStream
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{
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private readonly int _length;
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private int _position;
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public SizedDeflateStream(Stream stream, CompressionMode mode, bool leaveOpen, int length)
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: base(stream, mode, leaveOpen)
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{
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_length = length;
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}
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public override long Length
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{
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get { return _length; }
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}
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public override long Position
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{
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get { return _position; }
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set
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{
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if (value != Position)
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{
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throw new NotImplementedException();
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}
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}
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}
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public override int Read(byte[] array, int offset, int count)
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{
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int read = base.Read(array, offset, count);
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_position += read;
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return read;
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}
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}
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} |