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Return direct stream from archives

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This commit is contained in:
Matt Nadareski
2024-07-16 14:58:04 -04:00
parent 203d6ce3df
commit 0fc4e2192d
8 changed files with 115 additions and 173 deletions
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30
SabreTools.FileTypes/Archives/XZArchive.cs
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@@ -155,36 +155,24 @@ namespace SabreTools.FileTypes.Archives
public override (Stream?, string?) GetEntryStream(string entryName)
{
#if NET462_OR_GREATER || NETCOREAPP
var ms = new MemoryStream();
string? realEntry;
// If we have an invalid file
if (this.Filename == null)
return (null, null);
try
{
// Decompress the _filename stream
realEntry = Path.GetFileNameWithoutExtension(this.Filename);
var xz = new XZStream(File.OpenRead(this.Filename!));
// Open the entry stream
string realEntry = Path.GetFileNameWithoutExtension(this.Filename);
var stream = new XZStream(File.OpenRead(this.Filename));
// Write the file out
byte[] xbuffer = new byte[_bufferSize];
int xlen;
while ((xlen = xz.Read(xbuffer, 0, _bufferSize)) > 0)
{
ms.Write(xbuffer, 0, xlen);
ms.Flush();
}
// Dispose of the streams
xz.Dispose();
// Return the stream
return (stream, realEntry);
}
catch (Exception ex)
{
logger.Error(ex);
ms = null;
realEntry = null;
return (null, null);
}
return (ms, realEntry);
#else
// TODO: Support XZ archives in old .NET
return (null, null);