public async void getFSInfo(IPromise promise)
{
try
{
DiskStatus status = new DiskStatus();
DiskUtil.DriveFreeBytes(KnownFolders.RoamingAppData.Path, out status);
promise.Resolve(new JObject
{
{ "freeSpace", status.free },
{ "totalSpace", status.total },
});
}
catch (Exception)
{
promise.Reject(null, "getFSInfo is not available");
}
}
public static bool DriveFreeBytes(string folderName, out DiskStatus status)
{
if (string.IsNullOrEmpty(folderName))
{
throw new ArgumentNullException("folderName");
}
if (!folderName.EndsWith("\\"))
{
folderName += '\\';
}
ulong dummy;
if (GetDiskFreeSpaceEx(folderName, out status.free, out status.total, out dummy))
{
return(true);
}
else
{
return(false);
}
}