Method handleUpdate

Server/src/bgp/parseBGP.cpp:87–114

* handle BGP update message and store in DB * * \details Parses the bgp update message and store it in the DB. * * \param [in] data Pointer to the raw BGP message header * \param [in] size length of the data buffer (used to prevent overrun) * * \returns True if error, false if no error. */

 * \returns True if error, false if no error.
 */
bool parseBGP::handleUpdate(u_char *data, size_t size) {
    bgp_msg::UpdateMsg::parsed_update_data parsed_data;
    int read_size = 0;

    if (parseBgpHeader(data, size) == BGP_MSG_UPDATE) {
        data += BGP_MSG_HDR_LEN;

        /*
         * Parse the update message - stored results will be in parsed_data
         */
        bgp_msg::UpdateMsg uMsg(logger, p_entry->peer_addr, router_addr, p_info, debug);

        if ((read_size=uMsg.parseUpdateMsg(data, data_bytes_remaining, parsed_data)) != (size - BGP_MSG_HDR_LEN)) {
            LOG_NOTICE("%s: rtr=%s: Failed to parse the update message, read %d expected %d", p_entry->peer_addr,
                        router_addr.c_str(), read_size, (size - read_size));
            return true;
        }

        data_bytes_remaining -= read_size;

        /*
         * Update the DB with the update data
         */
        UpdateDB(parsed_data);
    }

    return false;
}

/**
 * handle BGP notify event - updates the down event with parsed data