serverconfig_byid
if ((srv_conf = serverconfig_byid(fpmsg.id)) == NULL) {
if ((srv_conf = serverconfig_byid(hmsg.id)) == NULL) {
if ((srv_conf = serverconfig_byid(tls_conf.id)) == NULL) {
struct server_config *serverconfig_byid(uint32_t);
if ((srv_conf = serverconfig_byid(id)) == NULL)