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[AMG] Implement ListXAttr and GetXAttr.

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This commit is contained in:
Natalia Portillo
2025-09-05 03:14:55 +01:00
parent a82aa07d72
commit 92b2e445b6
2 changed files with 44 additions and 8 deletions
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8
Aaru.Archives/Amg/Unimplemented.cs
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@@ -1,5 +1,4 @@
using System;
using System.Collections.Generic;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs;
@@ -10,13 +9,6 @@ public sealed partial class Amg
{
#region IArchive Members
/// <inheritdoc />
public ErrorNumber ListXAttr(int entryNumber, out List<string> xattrs) => throw new NotImplementedException();
/// <inheritdoc />
public ErrorNumber GetXattr(int entryNumber, string xattr, ref byte[] buffer) =>
throw new NotImplementedException();
/// <inheritdoc />
public ErrorNumber Stat(int entryNumber, out FileEntryInfo stat) => throw new NotImplementedException();

44
Aaru.Archives/Amg/Xattrs.cs Normal file
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@@ -0,0 +1,44 @@
using System.Collections.Generic;
using System.Text;
using Aaru.CommonTypes.Enums;
namespace Aaru.Archives;
public sealed partial class Amg
{
#region IArchive Members
/// <inheritdoc />
public ErrorNumber ListXAttr(int entryNumber, out List<string> xattrs)
{
xattrs = null;
if(!Opened) return ErrorNumber.NotOpened;
if(entryNumber < 0 || entryNumber >= _files.Count) return ErrorNumber.OutOfRange;
xattrs = [];
if(_files[entryNumber].Comment is not null) xattrs.Add("comment");
return ErrorNumber.NoError;
}
/// <inheritdoc />
public ErrorNumber GetXattr(int entryNumber, string xattr, ref byte[] buffer)
{
buffer = null;
if(!Opened) return ErrorNumber.NotOpened;
if(entryNumber < 0 || entryNumber >= _files.Count) return ErrorNumber.OutOfRange;
if(xattr != "comment" || _files[entryNumber].Comment is null) return ErrorNumber.NoSuchExtendedAttribute;
buffer = Encoding.UTF8.GetBytes(_files[entryNumber].Comment);
return ErrorNumber.NoError;
}
#endregion
}