public FileFsAttributeInformation(byte[] buffer, int offset)
{
FileSystemAttributes = (FileSystemAttributes)LittleEndianConverter.ToUInt32(buffer, offset + 0);
MaximumComponentNameLength = LittleEndianConverter.ToUInt32(buffer, offset + 4);
FileSystemNameLength = LittleEndianConverter.ToUInt32(buffer, offset + 8);
FileSystemName = ByteReader.ReadUTF16String(buffer, offset + 12, (int)FileSystemNameLength / 2);
}
public QueryFSAttibuteInfo(byte[] buffer, int offset)
{
FileSystemAttributes = (FileSystemAttributes)LittleEndianConverter.ToUInt32(buffer, offset + 0);
MaxFileNameLengthInBytes = LittleEndianConverter.ToUInt32(buffer, offset + 4);
uint lengthOfFileSystemName = LittleEndianConverter.ToUInt32(buffer, offset + 8);
FileSystemName = ByteReader.ReadUTF16String(buffer, offset + 12, (int)(lengthOfFileSystemName / 2));
}
protected FileSystemItem(bool exists, string name, string fullPath, DateTime lastWriteTime,
DateTime createTime, FileSystemAttributes attributes, string parent, string parentFullPath)
{
Exists = exists;
Name = name;
FullPath = fullPath;
LastWriteTime = lastWriteTime;
CreateTime = createTime;
Attributes = attributes;
Parent = parent;
ParentFullPath = parentFullPath;
}
public override NT_STATUS FSInfo(UserContext UserContext, out FileSystemAttributes data)
{
// Should be implemented very fast, as this method is called quite often
// Try to implement is without any I/O or cache the I/O results.
base.FSInfo(UserContext, out data);
data.FSName = "iPhoneFS";
data.SectorUnit = 1; // FreeBytes and TotalBytes will me multiplied by this value
data.Sectors = 1; // FreeBytes and TotalBytes will be multiplied by this value
//FIXME: cache/decache this info?
phone.RefreshFileSystemInfo();
data.FreeBytes = phone.FileSystemFreeBytes;
data.TotalBytes = phone.FileSystemTotalBytes;
return(NT_STATUS.OK);
}
private FileAttributes GetFileAttributes(FileSystemAttributes attributes)
{
FileAttributes fileAttributes = 0;
if ((attributes & FileSystemAttributes.ReadOnly) != 0)
{
fileAttributes |= FileAttributes.ReadOnly;
}
if ((attributes & FileSystemAttributes.Hidden) != 0)
{
fileAttributes |= FileAttributes.Hidden;
}
if ((attributes & FileSystemAttributes.System) != 0)
{
fileAttributes |= FileAttributes.System;
}
if ((attributes & FileSystemAttributes.Archive) != 0)
{
fileAttributes |= FileAttributes.Archive;
}
if ((attributes & FileSystemAttributes.Device) != 0)
{
fileAttributes |= FileAttributes.Device;
}
if ((attributes & FileSystemAttributes.Normal) != 0)
{
fileAttributes |= FileAttributes.Normal;
}
if ((attributes & FileSystemAttributes.Temporary) != 0)
{
fileAttributes |= FileAttributes.Temporary;
}
if ((attributes & FileSystemAttributes.SparseFile) != 0)
{
fileAttributes |= FileAttributes.SparseFile;
}
if ((attributes & FileSystemAttributes.ReparsePoint) != 0)
{
fileAttributes |= FileAttributes.ReparsePoint;
}
if ((attributes & FileSystemAttributes.Compressed) != 0)
{
fileAttributes |= FileAttributes.Compressed;
}
if ((attributes & FileSystemAttributes.Offline) != 0)
{
fileAttributes |= FileAttributes.Offline;
}
if ((attributes & FileSystemAttributes.NotContentIndexed) != 0)
{
fileAttributes |= FileAttributes.NotContentIndexed;
}
if ((attributes & FileSystemAttributes.Encrypted) != 0)
{
fileAttributes |= FileAttributes.Encrypted;
}
if ((attributes & FileSystemAttributes.IntegrityStream) != 0)
{
fileAttributes |= FileAttributes.IntegrityStream;
}
if ((attributes & FileSystemAttributes.NoScrubData) != 0)
{
fileAttributes |= FileAttributes.NoScrubData;
}
return(fileAttributes);
}
public override NT_STATUS FSInfo(UserContext UserContext, out FileSystemAttributes data)
{
// Should be implemented very fast, as this method is called quite often
// Try to implement is without any I/O or cache the I/O results.
base.FSInfo(UserContext, out data);
data.FSName = "iPhoneFS";
data.SectorUnit = 1; // FreeBytes and TotalBytes will me multiplied by this value
data.Sectors = 1; // FreeBytes and TotalBytes will be multiplied by this value
//FIXME: cache/decache this info?
phone.RefreshFileSystemInfo();
data.FreeBytes = phone.FileSystemFreeBytes;
data.TotalBytes = phone.FileSystemTotalBytes;
return NT_STATUS.OK;
}
public override NT_STATUS FSInfo(UserContext UserContext, out FileSystemAttributes data)
{
return(base.FSInfo(UserContext, out data));
}
