mod_proxy_balancer.c snippet

mod_proxy_balancer.c

  if ((*route) && ((*route = strchr(*route, '.')) != NULL ))
        (*route)++;
    if ((*route) && (**route)) {
        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                                  "proxy: BALANCER: Found route %s", *route);
        /* We have a route in path or in cookie
         * Find the worker that has this route defined.
         */
        worker = find_route_worker(balancer, *route, r);
        if (worker && strcmp(*route, worker->s->route)) {
            /*
             * Notice that the route of the worker chosen is different from
             * the route supplied by the client.
             */
            apr_table_setn(r->subprocess_env, "BALANCER_ROUTE_CHANGED", "1");
            ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
                         "proxy: BALANCER: Route changed from %s to %s",
                         *route, worker->s->route);
        }
        return worker;
    }
    else
        return NULL;
}