net: Socket implementations report the address families they support

[strongswan.git] / src / libcharon / network / socket_manager.h

diff --git a/src/libcharon/network/socket_manager.h b/src/libcharon/network/socket_manager.h
index 1909d1f..a07d080 100644 (file)
--- a/src/libcharon/network/socket_manager.h
+++ b/src/libcharon/network/socket_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2012 Tobias Brunner
+ * Copyright (C) 2010-2013 Tobias Brunner
  * Hochschule fuer Technik Rapperswil
  * Copyright (C) 2010 Martin Willi
  * Copyright (C) 2010 revosec AG
@@ -40,7 +40,7 @@ struct socket_manager_t {
         *                                              - SUCCESS when packet successfully received
         *                                              - FAILED when unable to receive
         */
-       status_t (*receive) (socket_manager_t *this, packet_t **packet);
+       status_t (*receive)(socket_manager_t *this, packet_t **packet);
 
        /**
         * Send a packet using the registered socket.
@@ -50,7 +50,7 @@ struct socket_manager_t {
         *                                              - SUCCESS when packet successfully sent
         *                                              - FAILED when unable to send
         */
-       status_t (*send) (socket_manager_t *this, packet_t *packet);
+       status_t (*send)(socket_manager_t *this, packet_t *packet);
 
        /**
         * Get the port the registered socket is listening on.
@@ -58,7 +58,14 @@ struct socket_manager_t {
         * @param nat_t                 TRUE to get the port used to float in case of NAT-T
         * @return                              the port, or 0, if no socket is registered
         */
-       u_int16_t (*get_port) (socket_manager_t *this, bool nat_t);
+       u_int16_t (*get_port)(socket_manager_t *this, bool nat_t);
+
+       /**
+        * Get the address families the registered socket is listening on.
+        *
+        * @return                              address families
+        */
+       socket_family_t (*supported_families)(socket_manager_t *this);
 
        /**
         * Register a socket constructor.