Remove unused port mapping tables

Nothing ever adds anything to the port mapping tables, and nothing ever calls
the removal function either (except this one last thing removed here.)

Testing Done:
Compile only

Reviewed at https://reviews.imfreedom.org/r/1514/

1 files changed, 0 insertions, 75 deletions

diff --git a/libpurple/network.c b/libpurple/network.c
index 8055901ace..805194116b 100644
--- a/libpurple/network.c
+++ b/libpurple/network.c
@@ -54,10 +54,6 @@ static gboolean force_online = FALSE;
 static gchar *stun_ip = NULL;
 static gchar *turn_ip = NULL;
 
-/* Keep track of port mappings done with UPnP and NAT-PMP */
-static GHashTable *upnp_port_mappings = NULL;
-static GHashTable *nat_pmp_port_mappings = NULL;
-
 void
 purple_network_set_public_ip(const char *ip)
 {
@@ -285,71 +281,6 @@ purple_network_get_turn_ip(void)
 	return turn_ip;
 }
 
-static void
-purple_network_upnp_mapping_remove_cb(gboolean success, gpointer data)
-{
-	purple_debug_info("network", "done removing UPnP port mapping\n");
-}
-
-/* the reason for these functions to have these signatures is to be able to
- use them for g_hash_table_foreach to clean remaining port mappings, which is
- not yet done */
-static void
-purple_network_upnp_mapping_remove(gpointer key, gpointer value,
-	gpointer user_data)
-{
-	gint port = GPOINTER_TO_INT(key);
-	gint protocol = GPOINTER_TO_INT(value);
-	purple_debug_info("network", "removing UPnP port mapping for port %d\n",
-		port);
-	purple_upnp_remove_port_mapping(port,
-		protocol == SOCK_STREAM ? "TCP" : "UDP",
-		purple_network_upnp_mapping_remove_cb, NULL);
-	g_hash_table_remove(upnp_port_mappings, GINT_TO_POINTER(port));
-}
-
-static void
-purple_network_nat_pmp_mapping_remove(gpointer key, gpointer value,
-	gpointer user_data)
-{
-	gint port = GPOINTER_TO_INT(key);
-	gint protocol = GPOINTER_TO_INT(value);
-	purple_debug_info("network", "removing NAT-PMP port mapping for port %d\n",
-		port);
-	purple_pmp_destroy_map(
-		protocol == SOCK_STREAM ? PURPLE_PMP_TYPE_TCP : PURPLE_PMP_TYPE_UDP,
-		port);
-	g_hash_table_remove(nat_pmp_port_mappings, GINT_TO_POINTER(port));
-}
-
-void
-purple_network_remove_port_mapping(gint fd)
-{
-	gint port, protocol;
-	struct sockaddr_in addr;
-	socklen_t len;
-
-	g_return_if_fail(fd >= 0);
-
-	len = sizeof(addr);
-	if (getsockname(fd, (struct sockaddr *) &addr, &len) == -1) {
-		purple_debug_warning("network", "getsockname: %s", g_strerror(errno));
-		port = 0;
-	} else {
-		port = g_ntohs(addr.sin_port);
-	}
-
-	protocol = GPOINTER_TO_INT(g_hash_table_lookup(upnp_port_mappings, GINT_TO_POINTER(port)));
-	if (protocol) {
-		purple_network_upnp_mapping_remove(GINT_TO_POINTER(port), GINT_TO_POINTER(protocol), NULL);
-	} else {
-		protocol = GPOINTER_TO_INT(g_hash_table_lookup(nat_pmp_port_mappings, GINT_TO_POINTER(port)));
-		if (protocol) {
-			purple_network_nat_pmp_mapping_remove(GINT_TO_POINTER(port), GINT_TO_POINTER(protocol), NULL);
-		}
-	}
-}
-
 gboolean
 _purple_network_set_common_socket_flags(int fd)
 {
@@ -404,9 +335,6 @@ purple_network_init(void)
 		purple_prefs_get_string("/purple/network/stun_server"));
 	purple_network_set_turn_server(
 		purple_prefs_get_string("/purple/network/turn_server"));
-
-	upnp_port_mappings = g_hash_table_new(g_direct_hash, g_direct_equal);
-	nat_pmp_port_mappings = g_hash_table_new(g_direct_hash, g_direct_equal);
 }
 
 void
@@ -415,9 +343,6 @@ purple_network_uninit(void)
 	g_free(stun_ip);
 	g_free(turn_ip);
 
-	g_hash_table_destroy(upnp_port_mappings);
-	g_hash_table_destroy(nat_pmp_port_mappings);
-
 	/* TODO: clean up remaining port mappings, note calling
 	 purple_upnp_remove_port_mapping from here doesn't quite work... */