public override File Create()
{
// creates the parent if it doesnt exist
if (!Parent.Exists())
{
Parent.Create();
}
var handle = LongPathFile.GetFileHandle(Path, FileMode.CreateNew, FileAccess.Write, FileShare.ReadWrite, FileOptions.None);
handle.Dispose();
return(this);
}
// http://stackoverflow.com/questions/8991192/check-filesize-without-opening-file-in-c
public override long GetSize()
{
using (var fh = LongPathFile.GetFileHandle(Path,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite, FileOptions.None))
{
if (fh.IsInvalid)
{
throw LongPathCommon.GetExceptionFromLastWin32Error();
}
long size;
if (NativeMethods.GetFileSizeEx(fh, out size))
{
return(size);
}
throw LongPathCommon.GetExceptionFromLastWin32Error();
}
}