Add nice_address_ip_version API to NiceAddress

2 files changed, 26 insertions, 0 deletions

diff --git a/agent/address.c b/agent/address.c
index 5efd55a..b441a54 100644
--- a/agent/address.c
+++ b/agent/address.c
@@ -363,3 +363,17 @@ nice_address_is_valid (const NiceAddress *a)
       return FALSE;
     }
 }
+
+NICEAPI_EXPORT int
+nice_address_ip_version (const NiceAddress *addr)
+{
+ switch (addr->s.addr.sa_family)
+    {
+    case AF_INET:
+      return 4;
+    case AF_INET6:
+      return 6;
+    default:
+      return 0;
+    }
+}
diff --git a/agent/address.h b/agent/address.h
index 17c5b3e..46d733f 100644
--- a/agent/address.h
+++ b/agent/address.h
@@ -275,6 +275,18 @@ G_GNUC_WARN_UNUSED_RESULT
 gboolean
 nice_address_is_valid (const NiceAddress *addr);
 
+/**
+ * nice_address_ip_version:
+ * @addr: The #NiceAddress to query
+ *
+ * Returns the IP version of the address
+ *
+ * Returns: 4 for IPv4, 6 for IPv6 and 0 for undefined address
+ */
+G_GNUC_WARN_UNUSED_RESULT
+int
+nice_address_ip_version (const NiceAddress *addr);
+
 G_END_DECLS
 
 #endif /* _ADDRESS_H */