private static void SetLastWriteTimeHelper(string path, long lastWriteTime)
{
#if DotNetCoreClrLinux
throw new NotSupportedException("This operation is not supported on Linux. Please use File.SetLastWriteTime API");
#else
using (var pin = new PinCollection())
{
// Default values indicate "no change". Use defaults.
var basicInfo = new Kernel32Types.FILE_BASIC_INFO
{
CreationTime = -1,
LastAccessTime = -1,
LastWriteTime = lastWriteTime,
ChangeTime = -1,
FileAttributes = 0
};
// To update the file last written time, it needs to be opened up with Write access.
using (FileStream file = FabricFile.Open(path, FileMode.Open, FileAccess.ReadWrite))
{
var success = SetFileInformationByHandle(
file.SafeFileHandle,
Kernel32Types.FILE_INFO_BY_HANDLE_CLASS.FileBasicInfo,
ref basicInfo,
Marshal.SizeOf(typeof(Kernel32Types.FILE_BASIC_INFO)));
if (!success)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
}
#endif
}
public static extern bool SetFileInformationByHandle(SafeHandle hFile, Kernel32Types.FILE_INFO_BY_HANDLE_CLASS FileInformationClass, ref Kernel32Types.FILE_BASIC_INFO FileBasicInformation, int dwBufferSize);
public static bool SetFileInformationByHandle(SafeHandle hFile, Kernel32Types.FILE_INFO_BY_HANDLE_CLASS FileInformationClass, ref Kernel32Types.FILE_BASIC_INFO lpFileInformation, int dwBufferSize)
{
return(true);
}
