gbproxy: add number-of-peers ctrl command
Return number of BTS peers. This is especially useful when no peers are
available because "gbproxy-state" command returns empty sstring in this
case.
Change-Id: I29b0664e60f7c81c3c7b495c1c8f2700e3f7e033
Related: SYS#2655
diff --git a/src/gprs/gb_proxy_ctrl.c b/src/gprs/gb_proxy_ctrl.c
index 694a2f7..829d6f6 100644
--- a/src/gprs/gb_proxy_ctrl.c
+++ b/src/gprs/gb_proxy_ctrl.c
@@ -76,10 +76,23 @@
CTRL_CMD_DEFINE_RO(gbproxy_state, "gbproxy-state");
+static int get_num_peers(struct ctrl_cmd *cmd, void *data)
+{
+ struct gbproxy_config *cfg = data;
+
+ cmd->reply = talloc_strdup(cmd, "");
+ cmd->reply = talloc_asprintf_append(cmd->reply, "%u", llist_count(&cfg->bts_peers));
+
+ return CTRL_CMD_REPLY;
+}
+CTRL_CMD_DEFINE_RO(num_peers, "number-of-peers");
+
int gb_ctrl_cmds_install(void)
{
int rc = 0;
rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_nsvc_state);
rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_gbproxy_state);
+ rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_num_peers);
+
return rc;
}