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Fix setting base offset in OffsetStream.

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This commit is contained in:
Natalia Portillo
2021-06-04 16:15:03 +01:00
parent edfae4904c
commit d51a3c67d4
1 changed files with 32 additions and 2 deletions
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34
Aaru.Filters/OffsetStream.cs
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@@ -62,6 +62,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize,
@@ -80,6 +82,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(SafeFileHandle handle, FileAccess access, long start, long end)
@@ -97,6 +101,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(SafeFileHandle handle, FileAccess access, int bufferSize, long start, long end)
@@ -114,6 +120,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(SafeFileHandle handle, FileAccess access, int bufferSize, bool isAsync, long start,
@@ -132,6 +140,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize,
@@ -150,6 +160,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, long start,
@@ -168,6 +180,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, FileAccess access, FileShare share, long start, long end)
@@ -185,6 +199,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, FileAccess access, long start, long end)
@@ -202,6 +218,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(string path, FileMode mode, long start, long end)
@@ -219,6 +237,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(byte[] buffer, int index, int count, bool writable, bool publiclyVisible, long start,
@@ -237,6 +257,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(byte[] buffer, int index, int count, bool writable, long start, long end)
@@ -254,6 +276,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(byte[] buffer, int index, int count, long start, long end)
@@ -271,6 +295,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(byte[] buffer, bool writable, long start, long end)
@@ -288,6 +314,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public OffsetStream(byte[] buffer, long start, long end)
@@ -305,6 +333,8 @@ namespace Aaru.Filters
if(end > _baseStream.Length)
throw new ArgumentOutOfRangeException(nameof(end), "End is after stream end.");
_baseStream.Position = start;
}
public override bool CanRead => _baseStream.CanRead;
@@ -313,7 +343,7 @@ namespace Aaru.Filters
public override bool CanWrite => _baseStream.CanWrite;
public override long Length => (_streamEnd - _streamStart) + 1;
public override long Length => _streamEnd - _streamStart + 1;
public override long Position
{
@@ -324,7 +354,7 @@ namespace Aaru.Filters
if(value + _streamStart > _streamEnd)
throw new IOException("Cannot set position past stream end.");
_baseStream.Position = value;
_baseStream.Position = value + _streamStart;
}
}