private void SetAttributes()
{
var prefixFullname = PREFIX + filename;
SafeFileHandle fileHandle = ExternalCalls.CreateFile(prefixFullname,
ExternalCalls.ExtFileAccess.GenericRead, ExternalCalls.ExtFileShare.Read, IntPtr.Zero,
ExternalCalls.ECreationDisposition.OpenExisting, 0, IntPtr.Zero);
if (fileHandle != null && !fileHandle.IsInvalid)
{
using (var fileStream = new FileStream(fileHandle, FileAccess.Read))
{
if (fileStream.Length > 0)
{
exists = true;
}
length = fileStream.Length;
}
name = filename.Split('\\').Last();
extention = filename.Split('.').Last();
IntPtr ptr = fileHandle.DangerousGetHandle();
var ftCreationTime = new FILETIME();
var ftLastAccessTime = new FILETIME();
var ftLastWriteTime = new FILETIME();
ExternalCalls.GetFileTime(ptr, ref ftCreationTime, ref ftLastAccessTime, ref ftLastWriteTime);
var creationTime = DateTime.FromFileTimeUtc((((long)ftCreationTime.dwHighDateTime) << 32) | ((uint)ftCreationTime.dwLowDateTime));
var lastAccessTime = DateTime.FromFileTimeUtc((((long)ftLastAccessTime.dwHighDateTime) << 32) | ((uint)ftLastAccessTime.dwLowDateTime));
var lastWriteTime = DateTime.FromFileTimeUtc((((long)ftLastWriteTime.dwHighDateTime) << 32) | ((uint)ftLastWriteTime.dwLowDateTime));
this.creationTime = creationTime;
if (!fileHandle.IsClosed)
{
fileHandle.Close();
}
if ((ExternalCalls.GetFileAttributes(prefixFullname) & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
this.readOnly = true;
}
}
}
public FileAttributes GetAttributes()
{
var prefixFullname = PREFIX + filename;
return(ExternalCalls.GetFileAttributes(prefixFullname));
}