connect.py 文件源码

def Advise(self, pUnk):
        # Creates a connection to the client.  Simply allocate a new cookie,
        # find the clients interface, and store it in a dictionary.
        try:
            interface = pUnk.QueryInterface(self._connect_interfaces_[0],pythoncom.IID_IDispatch)
        except pythoncom.com_error:
            raise Exception(scode=olectl.CONNECT_E_NOCONNECTION)
        self.cookieNo = self.cookieNo + 1
        self.connections[self.cookieNo] = interface
        return self.cookieNo