public int SetSecurity(object FileNode, object FileDesc0, System.Security.AccessControl.AccessControlSections Sections, byte[] SecurityDescriptor)
{
try {
return(HandleResult(Storage.SetSecurity((IFSEntryPointer)FileDesc0, Sections, SecurityDescriptor)).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public void Cleanup(object FileNode, object FileDesc0, string FileName, uint Flags)
{
try {
Storage.Cleanup((IFSEntryPointer)FileDesc0, FileSystemBase.CleanupDelete == 1);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public void Close(object FileNode, object FileDesc0)
{
try {
Storage.Close((IFSEntryPointer)FileDesc0);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int CanDelete(object FileNode, object FileDesc0, string FileName)
{
try {
return(HandleResult(Storage.CanDelete((IFSEntryPointer)FileDesc0)).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int Rename(object FileNode, object FileDesc0, string FileName, string NewFileName, bool ReplaceIfExists)
{
try {
return(HandleResult(Storage.Rename(FileName, NewFileName, ReplaceIfExists)).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int GetVolumeInfo(out VolumeInfo pVolumeInfo)
{
try {
VolumeManager.GetVolumeInfo().GetStruct(out pVolumeInfo);
return(HandleResult(new Result(ResultStatus.Success)).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int SetFileSize(object FileNode, object FileDesc0, ulong NewSize, bool SetAllocationSize, out FileInfo pFileInfo)
{
try {
var r = Storage.SetFileSize((IFSEntryPointer)FileDesc0, (long)NewSize);
((IFSEntryPointer)FileDesc0).GetStruct(out pFileInfo);
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int GetFileInfo(object FileNode, object FileDesc0, out FileInfo pFileInfo)
{
try {
var r = Storage.GetFileInfo((IFSEntryPointer)FileDesc0, out var FileInfo);
FileInfo.GetStruct(out pFileInfo);
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int Overwrite(object FileNode, object FileDesc0, uint FileAttributes, bool ReplaceFileAttributes, ulong AllocationSize, out FileInfo pFileInfo)
{
try {
var r = Storage.OverWrite((IFSEntryPointer)FileDesc0, (System.IO.FileAttributes)FileAttributes, ReplaceFileAttributes, out var FileInfo);
FileInfo.GetStruct(out pFileInfo);
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int GetSecurity(object FileNode, object FileDesc0, ref byte[] SecurityDescriptor)
{
try {
var r = HandleResult(Storage.GetSecurity((IFSEntryPointer)FileDesc0, out var s)).GetNtStatus();
SecurityDescriptor = s.GetSecurityDescriptorBinaryForm();
return(r);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int GetSecurityByName(string FileName, out uint FileAttributes /* or ReparsePointIndex */, ref byte[] SecurityDescriptor)
{
try {
var r = HandleResult(Storage.GetSecurityByName(FileName, out var attr, ref SecurityDescriptor)).GetNtStatus();
FileAttributes = (uint)attr;
return(r);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int Open(string FileName, uint CreateOptions, uint GrantedAccess, out object FileNode, out object FileDesc0, out FileInfo FileInfo, out string NormalizedName)
{
try {
var r = Storage.Open(FileName, GrantedAccess, out FileNode, out var objFileDesc, out var objFileInfo, out NormalizedName);
objFileInfo.GetStruct(out FileInfo);
FileDesc0 = objFileDesc;
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int Read(object FileNode, object FileDesc0, IntPtr Buffer, ulong Offset, uint Length, out uint pBytesTransferred)
{
try {
var r = HandleResult(Storage.Read((IFSEntryPointer)FileDesc0, out var buffer, (long)Offset, (int)Length, out var BytesTransfered)).GetNtStatus();
pBytesTransferred = (uint)BytesTransfered;
Marshal.Copy(buffer, 0, Buffer, buffer.Length);
return(r);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
private Result HandleResult(Result pResult)
{
try {
switch (pResult.Status)
{
case ResultStatus.EndOfFile:
throw new NTException(FileSystemBase.STATUS_END_OF_FILE);
}
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
return(pResult);
}
public int Write(object FileNode, object FileDesc0, IntPtr Buffer, ulong Offset, uint Length, bool WriteToEndOfFile, bool ConstrainedIo, out uint PBytesTransferred, out FileInfo pFileInfo)
{
try {
var p = (IFSEntryPointer)FileDesc0;
var Bytes = new byte[Length];
Marshal.Copy(Buffer, Bytes, 0, Bytes.Length);
var r = Storage.Write(p, Bytes, (long)Offset, out var Transfered);
PBytesTransferred = (uint)Transfered;
p.GetStruct(out pFileInfo);
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public bool ReadDirectoryEntry(object FileNode, object FileDesc0, string Pattern, string Marker, ref object Context, out string FileName, out FileInfo pFileInfo)
{
try {
var r = Storage.ReadDirectory((IFSEntryPointer)FileDesc0, Pattern, true, Marker, out var pEntries);
/*if (FileInfo != null) {
* FileInfo.GetStruct(out pFileInfo);
* } else {
* pFileInfo = default;
* }*/
FileName = default;
pFileInfo = default;
return(r.Status == ResultStatus.Success);
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int SetBasicInfo(object FileNode, object FileDesc0, uint FileAttributes, ulong CreationTime, ulong LastAccessTime, ulong LastWriteTime, ulong ChangeTime, out FileInfo pFileInfo)
{
try {
var p = (IFSEntryPointer)FileDesc0;
var r = Storage.SetBasicInfo(
p,
(System.IO.FileAttributes)FileAttributes,
DateTime.FromFileTimeUtc((long)CreationTime),
DateTime.FromFileTimeUtc((long)LastAccessTime),
DateTime.FromFileTimeUtc((long)LastWriteTime),
DateTime.FromFileTimeUtc((long)ChangeTime)
);
p.GetStruct(out pFileInfo);
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public Result Initialize(long pCreationTimeUtc)
{
try {
Host.SectorSize = 4096;
Host.SectorsPerAllocationUnit = 1;
Host.MaxComponentLength = 255;
Host.FileInfoTimeout = 1000;
Host.CaseSensitiveSearch = false;
Host.CasePreservedNames = true;
Host.UnicodeOnDisk = true;
Host.PersistentAcls = true;
Host.PostCleanupWhenModifiedOnly = true;
Host.PassQueryDirectoryPattern = true;
Host.FlushAndPurgeOnCleanup = true;
Host.VolumeCreationTime = (ulong)pCreationTimeUtc;
Host.VolumeSerialNumber = 0;
return(new Result(ResultStatus.Success));
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
public int Create(string pFileName, uint pCreateOptions, uint GrantedAccess, uint pFileAttributes, byte[] SecurityDescriptor, ulong AllocationSize, out object FileNode, out object FileDesc0, out FileInfo pFileInfo, out string NormalizedName)
{
try {
var r = Storage.Create(
pFileName,
(pCreateOptions & FileSystemBase.FILE_DIRECTORY_FILE) == 0,
System.IO.FileAccess.ReadWrite,
System.IO.FileShare.Read | System.IO.FileShare.Write | System.IO.FileShare.Delete,
System.IO.FileMode.CreateNew,
System.IO.FileOptions.None,
(System.IO.FileAttributes)pFileAttributes,
out var Node
);
if (r.Status == ResultStatus.Success)
{
FileDesc0 = Node;
var e = Node;
FileNode = e;
e.GetStruct(out pFileInfo);
NormalizedName = e.Name;
}
else
{
FileDesc0 = default;
FileNode = default;
NormalizedName = default;
pFileInfo = default;
}
return(HandleResult(r).GetNtStatus());
} catch (Win32Exception ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
} catch (NTException ex) {
throw WindowsExceptionGenerator.GetIOException(ex);
}
}
