public override Int32 Open(
String FileName,
UInt32 CreateOptions,
UInt32 GrantedAccess,
out Object FileNode,
out Object FileDesc0,
out FileInfo FileInfo,
out String NormalizedName)
{
FileNode = default;
NormalizedName = default;
if (string.IsNullOrEmpty(FileName) || FileName == "\\")
{
// No file path? Return some info about the root dir..
var fileDesc = new FileInstance(null, this);
FileDesc0 = fileDesc;
return(fileDesc.GetFileInfo(out FileInfo));
}
var foundEntry = FindFile(FileName);
if (foundEntry == null)
{
FileInfo = default;
FileDesc0 = null;
return(STATUS_OBJECT_NAME_NOT_FOUND);
}
var fileDesc2 = new FileInstance(foundEntry, this);
FileDesc0 = fileDesc2;
return(fileDesc2.GetFileInfo(out FileInfo));
}
public override Boolean ReadDirectoryEntry(
Object FileNode,
Object FileDesc0,
String Pattern,
String Marker,
ref Object Context,
out String FileName,
out FileInfo FileInfo)
{
var Instance = (FileInstance)FileDesc0;
var Enumerator = (IEnumerator <IFileEntry>)Context;
if (Enumerator == null)
{
var childArr = RootFiles;
if (Instance.FileEntry != null)
{
childArr = Instance.FileEntry.Children;
}
Enumerator = childArr.GetEnumerator();
Context = Enumerator;
int Index = 0;
if (null != Marker)
{
Index = childArr.FindIndex(s => s.Name == Marker);
if (0 <= Index)
{
Index++;
}
else
{
Index = ~Index;
}
}
if (Index > 0)
{
for (int i = 0; i < Index; i++)
{
Enumerator.MoveNext();
}
}
}
if (Enumerator.MoveNext())
{
var entry = Enumerator.Current;
FileName = entry.Name;
var desc = new FileInstance(entry, this);
desc.GetFileInfo(out FileInfo);
return(true);
}
FileName = default;
FileInfo = default;
return(false);
}
