- int port = (scd->port > 0)? scd->port : conf.udp_default_port_arg;
- udp_add_target(port, &scd->addr);
+ int ret;
+ struct udp_target *ut;
+ struct sender_client *sc = udp_lookup_target(scd);
+
+ if (sc) {
+ PARA_NOTICE_LOG("target %s already exists - not adding it\n",
+ sc->name);
+ return -E_TARGET_EXISTS;
+ }
+ ut = para_calloc(sizeof(*ut));
+ sc = para_calloc(sizeof(*sc));
+ ut->fcp.slices_per_group = scd->slices_per_group;
+ ut->fcp.data_slices_per_group = scd->data_slices_per_group;
+ ut->fcp.init_fec = udp_init_fec;
+ ut->fcp.send_fec = udp_send_fec;
+ ut->fcp.need_periodic_header = true;
+
+ sc->private_data = ut;
+ sc->fd = -1;
+ ret = para_connect_simple(IPPROTO_UDP, scd->host, scd->port);
+ if (ret < 0)
+ goto err;
+ sc->fd = ret;
+
+ ret = mcast_sender_setup(sc);
+ if (ret < 0)
+ goto err;
+ ret = mark_fd_nonblocking(sc->fd);
+ if (ret < 0)
+ goto err;
+ sc->name = para_strdup(remote_name(sc->fd));
+ PARA_INFO_LOG("adding to target list (%s)\n", sc->name);
+ ut->fc = vss_add_fec_client(sc, &ut->fcp);
+ para_list_add(&sc->node, &targets);
+ add_close_on_fork_list(sc->fd);