codekingpro/portable-devtools

1"""General utility functions common to client and server.2 3  This module contains a collection of general purpose utility functions.4"""5import pythoncom6import win32api7import win32con8 9 10def IIDToInterfaceName(iid):11    """Converts an IID to a string interface name.12 13    Used primarily for debugging purposes, this allows a cryptic IID to14    be converted to a useful string name.  This will firstly look for interfaces15    known (ie, registered) by pythoncom.  If not known, it will look in the16    registry for a registered interface.17 18    iid -- An IID object.19 20    Result -- Always a string - either an interface name, or '<Unregistered interface>'21    """22    try:23        return pythoncom.ServerInterfaces[iid]24    except KeyError:25        try:26            try:27                return win32api.RegQueryValue(28                    win32con.HKEY_CLASSES_ROOT, "Interface\\%s" % iid29                )30            except win32api.error:31                pass32        except ImportError:33            pass34        return str(iid)35