tox.py 文件源码

def callback_friend_read_receipt(self, callback, user_data):
        """
        Set the callback for the `friend_read_receipt` event. Pass None to unset.

        This event is triggered when the friend receives the message sent with tox_friend_send_message with the
        corresponding message ID.

        :param callback: Python function. Should take pointer (c_void_p) to Tox object,
        The friend number (c_uint32) of the friend who received the message,
        The message ID (c_uint32) as returned from tox_friend_send_message corresponding to the message sent,
        pointer (c_void_p) to user_data
        :param user_data: pointer (c_void_p) to user data
        """
        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_void_p)
        self.friend_read_receipt_cb = c_callback(callback)
        Tox.libtoxcore.tox_callback_friend_read_receipt(self._tox_pointer,
                                                        self.friend_read_receipt_cb, c_void_p(user_data))

    # -----------------------------------------------------------------------------------------------------------------
    # Receiving private messages and friend requests
    # -----------------------------------------------------------------------------------------------------------------