public int GetFileInformation(string filename, FileInformation fileinfo, DokanFileInfo info)
{
CacheEntry entry = cache_.Lookup(filename);
int ret = 0;
if (entry.GetFileInfoRet == int.MaxValue)
{
ret = ope_.GetFileInformation(filename, fileinfo, info);
entry.GetFileInfoRet = ret;
entry.GetFileInfoValue = fileinfo;
}
else
{
FileInformation finfo = entry.GetFileInfoValue;
fileinfo.Attributes = finfo.Attributes;
fileinfo.CreationTime = finfo.CreationTime;
fileinfo.FileName = finfo.FileName;
fileinfo.LastAccessTime = finfo.LastAccessTime;
fileinfo.LastWriteTime = finfo.LastWriteTime;
fileinfo.Length = finfo.Length;
ret = entry.GetFileInfoRet;
}
return(ret);
}
public int GetFileInformationProxy(
IntPtr rawFileName,
ref BY_HANDLE_FILE_INFORMATION rawHandleFileInformation,
ref DOKAN_FILE_INFO rawFileInfo)
{
try
{
string file = GetFileName(rawFileName);
FileInformation fi = new FileInformation();
int ret = operations_.GetFileInformation(file, fi, GetFileInfo(ref rawFileInfo));
if (ret == 0)
{
rawHandleFileInformation.dwFileAttributes = (uint)fi.Attributes;
rawHandleFileInformation.ftCreationTime.dwHighDateTime =
(int)(fi.CreationTime.ToFileTime() >> 32);
rawHandleFileInformation.ftCreationTime.dwLowDateTime =
(int)(fi.CreationTime.ToFileTime() & 0xffffffff);
rawHandleFileInformation.ftLastAccessTime.dwHighDateTime =
(int)(fi.LastAccessTime.ToFileTime() >> 32);
rawHandleFileInformation.ftLastAccessTime.dwLowDateTime =
(int)(fi.LastAccessTime.ToFileTime() & 0xffffffff);
rawHandleFileInformation.ftLastWriteTime.dwHighDateTime =
(int)(fi.LastWriteTime.ToFileTime() >> 32);
rawHandleFileInformation.ftLastWriteTime.dwLowDateTime =
(int)(fi.LastWriteTime.ToFileTime() & 0xffffffff);
rawHandleFileInformation.nFileSizeLow =
(uint)(fi.Length & 0xffffffff);
rawHandleFileInformation.nFileSizeHigh =
(uint)(fi.Length >> 32);
}
return(ret);
}
catch (Exception e)
{
Console.Error.WriteLine(e.ToString());
return(-1);
}
}
