// Expects a Win32_DiskDrive object
// http://msdn.microsoft.com/en-us/library/aa394132%28v=VS.85%29.aspx
internal Volume(ManagementObject o)
{
if (o.ClassPath.ClassName != "Win32_DiskDrive")
throw new ArgumentException (o.ClassPath.ClassName, "o");
Uuid = o.Str ("PNPDeviceID");
Name = o.Str ("Caption");
// Get USB vendor/product ids from the associated CIM_USBDevice
// This way of associating them (via a substring of the PNPDeviceID) is quite a hack; patches welcome
var match = regex.Match (Uuid);
if (match.Success) {
string query = String.Format ("SELECT * FROM CIM_USBDevice WHERE DeviceID LIKE '%{0}'", match.Groups[1].Captures[0].Value);
UsbDevice = HardwareManager.Query (query).Select (u => new UsbDevice (u)).FirstOrDefault ();
}
// Get MountPoint and more from the associated LogicalDisk
// FIXME this assumes one partition for the device
foreach (ManagementObject partition in o.GetRelated ("Win32_DiskPartition")) {
foreach (ManagementObject disk in partition.GetRelated ("Win32_LogicalDisk")) {
//IsMounted = (bool)ld.GetPropertyValue ("Automount") == true;
//IsReadOnly = (ushort) ld.GetPropertyValue ("Access") == 1;
MountPoint = disk.Str ("Name") + "/";
FileSystem = disk.Str ("FileSystem");
Capacity = (ulong) disk.GetPropertyValue ("Size");
Available = (long)(ulong)disk.GetPropertyValue ("FreeSpace");
return;
}
}
}
// Expects a CIM_USBDevice object
// http://msdn.microsoft.com/en-us/library/aa388649%28v=vs.85%29.aspx
internal UsbDevice(ManagementObject o)
{
Uuid = o.Str ("DeviceID");
UsbDevice = this;
// Parse the vendor and product IDs out; best way I could find; patches welcome
VendorId = Int32.Parse (Uuid.Substring (Uuid.IndexOf ("VID_") + 4, 4), NumberStyles.HexNumber);
ProductId = Int32.Parse (Uuid.Substring (Uuid.IndexOf ("PID_") + 4, 4), NumberStyles.HexNumber);
}
