From e206f74bcea198673e6e64f04218d7c72a56efcd Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Wed, 21 May 2008 17:35:50 +0000
Subject: gst/udp/: Joining a multicast group and setting the loop/ttl
 properties are totally unrelated tasks are must be separ...

Original commit message from CVS:
* gst/udp/gstmultiudpsink.c: (gst_multiudpsink_init_send),
(gst_multiudpsink_add_internal):
* gst/udp/gstudpnetutils.c: (gst_udp_set_loop_ttl),
(gst_udp_join_group):
* gst/udp/gstudpnetutils.h:
* gst/udp/gstudpsrc.c: (gst_udpsrc_start):
Joining a multicast group and setting the loop/ttl properties are
totally unrelated tasks are must be separated.
---
 gst/udp/gstudpnetutils.c | 66 +++++++++++++++++++++++++++++++-----------------
 1 file changed, 43 insertions(+), 23 deletions(-)

(limited to 'gst/udp/gstudpnetutils.c')

diff --git a/gst/udp/gstudpnetutils.c b/gst/udp/gstudpnetutils.c
index b50336f5..ff5e9387 100644
--- a/gst/udp/gstudpnetutils.c
+++ b/gst/udp/gstudpnetutils.c
@@ -91,21 +91,16 @@ gst_udp_get_addr (const char *hostname, int port, struct sockaddr_storage *addr)
 }
 
 int
-gst_udp_join_group (int sockfd, gboolean loop, int ttl,
-    struct sockaddr_storage *addr)
+gst_udp_set_loop_ttl (int sockfd, gboolean loop, int ttl)
 {
   int ret = -1;
+
+#if 0
   int l = (loop == FALSE) ? 0 : 1;
 
   switch (addr->ss_family) {
     case AF_INET:
     {
-      struct ip_mreq mreq4;
-
-      mreq4.imr_multiaddr.s_addr =
-          ((struct sockaddr_in *) addr)->sin_addr.s_addr;
-      mreq4.imr_interface.s_addr = INADDR_ANY;
-
       if ((ret =
               setsockopt (sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &l,
                   sizeof (l))) < 0)
@@ -115,14 +110,50 @@ gst_udp_join_group (int sockfd, gboolean loop, int ttl,
               setsockopt (sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl,
                   sizeof (ttl))) < 0)
         return ret;
+      break;
+    }
+    case AF_INET6:
+    {
+      if ((ret =
+              setsockopt (sockfd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &l,
+                  sizeof (l))) < 0)
+        return ret;
+
+      if ((ret =
+              setsockopt (sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &ttl,
+                  sizeof (ttl))) < 0)
+        return ret;
+
+      break;
+    }
+    default:
+      errno = EAFNOSUPPORT;
+  }
+#endif
+  return ret;
+}
+
+int
+gst_udp_join_group (int sockfd, struct sockaddr_storage *addr)
+{
+  int ret = -1;
+
+  switch (addr->ss_family) {
+    case AF_INET:
+    {
+      struct ip_mreq mreq4;
+
+      mreq4.imr_multiaddr.s_addr =
+          ((struct sockaddr_in *) addr)->sin_addr.s_addr;
+      mreq4.imr_interface.s_addr = INADDR_ANY;
 
       if ((ret =
               setsockopt (sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
                   (const void *) &mreq4, sizeof (mreq4))) < 0)
         return ret;
-    }
-      break;
 
+      break;
+    }
     case AF_INET6:
     {
       struct ipv6_mreq mreq6;
@@ -132,27 +163,16 @@ gst_udp_join_group (int sockfd, gboolean loop, int ttl,
           sizeof (struct in6_addr));
       mreq6.ipv6mr_interface = 0;
 
-      if ((ret =
-              setsockopt (sockfd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &l,
-                  sizeof (l))) < 0)
-        return ret;
-
-      if ((ret =
-              setsockopt (sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &ttl,
-                  sizeof (ttl))) < 0)
-        return ret;
-
       if ((ret =
               setsockopt (sockfd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP,
                   (const void *) &mreq6, sizeof (mreq6))) < 0)
         return ret;
-    }
-      break;
 
+      break;
+    }
     default:
       errno = EAFNOSUPPORT;
   }
-
   return ret;
 }
 
-- 
cgit