# Test dynamic policy, and running object table. import pythoncom import winerror from win32com.server.exception import Exception error = "testDynamic error" iid = pythoncom.MakeIID("{b48969a0-784b-11d0-ae71-d23f56000000}") class VeryPermissive: def _dynamic_(self, name, lcid, wFlags, args): if wFlags & pythoncom.DISPATCH_METHOD: return getattr(self, name)(*args) if wFlags & pythoncom.DISPATCH_PROPERTYGET: try: # to avoid problems with byref param handling, tuple results are converted to lists. ret = self.__dict__[name] if type(ret) == type(()): ret = list(ret) return ret except KeyError: # Probably a method request. raise Exception(scode=winerror.DISP_E_MEMBERNOTFOUND) if wFlags & ( pythoncom.DISPATCH_PROPERTYPUT | pythoncom.DISPATCH_PROPERTYPUTREF ): setattr(self, name, args[0]) return raise Exception(scode=winerror.E_INVALIDARG, desc="invalid wFlags") def write(self, *args): if len(args) == 0: raise Exception( scode=winerror.DISP_E_BADPARAMCOUNT ) # Probably call as PROPGET. for arg in args[:-1]: print(str(arg), end=" ") print(str(args[-1])) def Test(): import win32com.server.policy import win32com.server.util # import win32dbg;win32dbg.brk() ob = win32com.server.util.wrap( VeryPermissive(), usePolicy=win32com.server.policy.DynamicPolicy ) try: handle = pythoncom.RegisterActiveObject(ob, iid, 0) except pythoncom.com_error as details: print("Warning - could not register the object in the ROT:", details) handle = None try: import win32com.client.dynamic client = win32com.client.dynamic.Dispatch(iid) client.ANewAttr = "Hello" if client.ANewAttr != "Hello": raise error("Could not set dynamic property") v = ["Hello", "From", "Python", 1.4] client.TestSequence = v if v != list(client.TestSequence): raise error( "Dynamic sequences not working! %r/%r" % (repr(v), repr(client.testSequence)) ) client.write("This", "output", "has", "come", "via", "testDynamic.py") # Check our new "_FlagAsMethod" works (kinda!) client._FlagAsMethod("NotReallyAMethod") if not callable(client.NotReallyAMethod): raise error("Method I flagged as callable isn't!") client = None finally: if handle is not None: pythoncom.RevokeActiveObject(handle) print("Test worked!") if __name__ == "__main__": Test()