Remove unused class

This commit is contained in:
Adam Hathcock
2013-08-14 16:36:09 +01:00
parent a42414bdaa
commit ee2d6216b7
3 changed files with 0 additions and 98 deletions

View File

@@ -1,96 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace master._7zip.Utilities
{
/// <remarks>
/// This stream is a length-constrained wrapper around a cached stream so it does not dispose the inner stream.
/// </remarks>
internal class UnpackSubStream: Stream
{
private Stream mSource;
private long mLength;
private long mOffset;
internal UnpackSubStream(Stream source, long length)
{
mSource = source;
mLength = length;
}
public override bool CanRead
{
get { return mSource.CanRead; }
}
public override bool CanSeek
{
get { return false; }
}
public override bool CanWrite
{
get { return false; }
}
public override void Flush()
{
throw new NotSupportedException();
}
public override long Length
{
get { return mLength; }
}
public override long Position
{
get { return mOffset; }
set { throw new NotSupportedException(); }
}
public override int Read(byte[] buffer, int offset, int count)
{
if(buffer == null)
throw new ArgumentNullException("buffer");
if(offset < 0 || offset > buffer.Length)
throw new ArgumentOutOfRangeException("offset");
if(count < 0 || count > buffer.Length - offset)
throw new ArgumentOutOfRangeException("count");
if(count > mLength - mOffset)
count = (int)(mLength - mOffset);
if(count == 0)
return 0;
int processed = mSource.Read(buffer, offset, count);
if(processed == 0)
throw new EndOfStreamException("Decoded stream ended prematurely, unpacked data is corrupt.");
mOffset += processed;
return processed;
}
public override long Seek(long offset, SeekOrigin origin)
{
throw new NotSupportedException();
}
public override void SetLength(long value)
{
throw new NotSupportedException();
}
public override void Write(byte[] buffer, int offset, int count)
{
throw new NotSupportedException();
}
}
}

View File

@@ -204,7 +204,6 @@
<Compile Include="Compressor\LZMA\Utilites\CrcBuilderStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\CrcCheckStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\IPasswordProvider.cs" />
<Compile Include="Compressor\LZMA\Utilites\UnpackSubStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\Utils.cs" />
<Compile Include="Compressor\PPMd\H\FreqData.cs" />
<Compile Include="Compressor\PPMd\H\ModelPPM.cs" />

View File

@@ -194,7 +194,6 @@
<Compile Include="Compressor\LZMA\Utilites\CrcBuilderStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\CrcCheckStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\IPasswordProvider.cs" />
<Compile Include="Compressor\LZMA\Utilites\UnpackSubStream.cs" />
<Compile Include="Compressor\LZMA\Utilites\Utils.cs" />
<Compile Include="Compressor\PPMd\H\FreqData.cs" />
<Compile Include="Compressor\PPMd\H\ModelPPM.cs" />