Makefile: Remove oggdec_filter from $all_ggos.
[paraslash.git] / udp_send.c
index f8cce2b943d0f204a089cc9c06a6911f879a0541..e80670d0f3866dcde32114c0459a506b8cb78cff 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -160,7 +160,7 @@ static int udp_init_session(struct udp_target *ut)
        if (ut->fd >= 0) /* nothing to do */
                return 0;
 
-       ret = makesock(AF_UNSPEC, IPPROTO_UDP, 0, ut->host, ut->port);
+       ret = para_connect_simple(IPPROTO_UDP, ut->host, ut->port);
        if (ret < 0)
                return ret;
        ut->fd = ret;
@@ -181,9 +181,7 @@ static int udp_init_session(struct udp_target *ut)
        }
        add_close_on_fork_list(ut->fd);
        ut->cq = cq_new(UDP_CQ_BYTES);
-       PARA_NOTICE_LOG("sending to udp %s#%d using fec parms %d:%d:%d\n",
-               ut->host, ut->port , ut->fcp.max_slice_bytes,
-               ut->fcp.data_slices_per_group, ut->fcp.slices_per_group);
+       PARA_NOTICE_LOG("sending to udp %s#%d\n", ut->host, ut->port);
        return 1;
 }
 
@@ -194,11 +192,13 @@ static void udp_shutdown_targets(void)
        size_t len = 0; /* STFU, gcc */
 
        list_for_each_entry_safe(ut, tmp, &targets, node) {
+               int ubuntu_glibc_headers_suck;
                if (ut->fd < 0)
                        continue;
                if (!buf)
                        len = vss_get_fec_eof_packet(&buf);
-               write(ut->fd, buf, len);
+               /* ignore return value, we're closing the target anyway. */
+               ubuntu_glibc_headers_suck = write(ut->fd, buf, len); /* STFU */
                udp_close_target(ut);
        }
 }
@@ -234,27 +234,32 @@ static int udp_com_delete(struct sender_command_data *scd)
 static int udp_send_fec(char *buf, size_t len, void *private_data)
 {
        struct udp_target *ut = private_data;
-       int ret = udp_init_session(ut);
+       int ret;
 
+       if (sender_status == SENDER_OFF)
+               return 0;
+       ret = udp_init_session(ut);
        if (ret < 0)
                goto fail;
        ret = send_queued_chunks(ut->fd, ut->cq, 0);
+       if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
+               ret = 0;
        if (ret < 0)
                goto fail;
        if (!len)
                return 0;
        if (!ret) { /* still data left in the queue */
-               ret = cq_enqueue(ut->cq, buf, len);
-               if (ret < 0)
-                       goto fail;
+               ret = cq_force_enqueue(ut->cq, buf, len);
+               assert(ret >= 0);
        }
        ret = write_nonblock(ut->fd, buf, len, 0);
+       if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED))
+               ret = 0;
        if (ret < 0)
                goto fail;
        if (ret != len) {
-               ret = cq_enqueue(ut->cq, buf + ret, len - ret);
-               if (ret < 0)
-                       goto fail;
+               ret = cq_force_enqueue(ut->cq, buf + ret, len - ret);
+               assert(ret >= 0);
        }
        return 1;
 fail:
@@ -305,10 +310,10 @@ static char *udp_info(void)
        ret = make_message(
                "udp sender:\n"
                "\tstatus: %s\n"
-               "\tport: udp %d\n"
+               "\tport: %s\n"
                "\ttargets: %s\n",
                (sender_status == SENDER_ON)? "on" : "off",
-               conf.udp_default_port_arg,
+               stringify_port(conf.udp_default_port_arg, "udp"),
                tgts? tgts : "(none)"
        );
        free(tgts);