From 1f3bee08f3a63406464fa18b346bb6d95e8de68d Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Mon, 29 Sep 2014 00:58:55 +0200
Subject: initial support for keepalives

---
 src/datatypes.h |  2 ++
 src/udp.c       | 11 ++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/datatypes.h b/src/datatypes.h
index f60d97f..2ff5e12 100644
--- a/src/datatypes.h
+++ b/src/datatypes.h
@@ -39,6 +39,7 @@
 #include <stdint.h>
 
 #include <glib.h>
+#include <gio/gio.h>
 #include <gst/gst.h>
 
 #include <netdb.h>
@@ -75,6 +76,7 @@ struct udp_sources {
   GstElement* rtp_audio_;
   GstElement* rtcp_audio_;
   int keepalive_interval_;
+  GInetAddress* remote_addr_;
 };
 
 #endif
diff --git a/src/udp.c b/src/udp.c
index 470df36..26d090f 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -230,13 +230,22 @@ gboolean attach_udpsinks(struct udp_sinks *sinks)
   return TRUE;
 }
 
+static gboolean send_keepalives(gpointer user_data)
+{
+  log_printf(WARNING, "sending keep alives is not yet supporet!");
+  return TRUE;
+}
 
 gboolean attach_udpsources(struct udp_sources *sources)
 {
   if(!sources)
     return FALSE;
 
-  log_printf(WARNING, "udp source keep alive messages are not implemented yet!");
+  if(sources->keepalive_interval_ > 0) {
+    send_keepalives(sources);
+    if(!g_timeout_add_seconds(sources->keepalive_interval_, send_keepalives, sources))
+      return FALSE;
+  }
 
   return TRUE;
 }
-- 
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