def makeStatefulDispatcher(name, template):
    """
    Given a I{dispatch} name and a function, return a function which can be
    used as a method and which, when called, will call another method defined
    on the instance and return the result.  The other method which is called is
    determined by the value of the C{_state} attribute of the instance.

    @param name: A string which is used to construct the name of the subsidiary
        method to invoke.  The subsidiary method is named like C{'_%s_%s' %
        (name, _state)}.

    @param template: A function object which is used to give the returned
        function a docstring.

    @return: The dispatcher function.
    """
    def dispatcher(self, *args, **kwargs):
        func = getattr(self, '_' + name + '_' + self._state, None)
        if func is None:
            raise RuntimeError(
                "%r has no %s method in state %s" % (self, name, self._state))
        return func(*args, **kwargs)
    dispatcher.__doc__ = template.__doc__
    return dispatcher
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/web/_newclient.py/makeStatefulDispatcher/original