mgcp: Be able to parse RQNT messages and reply to them
We do not implement the request for notification at all but
we will tell the server that we have received something.
diff --git a/openbsc/src/mgcp/mgcp_protocol.c b/openbsc/src/mgcp/mgcp_protocol.c
index 7d12659..91c4d0c 100644
--- a/openbsc/src/mgcp/mgcp_protocol.c
+++ b/openbsc/src/mgcp/mgcp_protocol.c
@@ -87,6 +87,7 @@
static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg);
static struct msgb *handle_modify_con(struct mgcp_config *cfg, struct msgb *msg);
static struct msgb *handle_rsip(struct mgcp_config *cfg, struct msgb *msg);
+static struct msgb *handle_noti_req(struct mgcp_config *cfg, struct msgb *msg);
static void create_transcoder(struct mgcp_endpoint *endp);
static void delete_transcoder(struct mgcp_endpoint *endp);
@@ -121,6 +122,7 @@
MGCP_REQUEST("CRCX", handle_create_con, "CreateConnection")
MGCP_REQUEST("DLCX", handle_delete_con, "DeleteConnection")
MGCP_REQUEST("MDCX", handle_modify_con, "ModifiyConnection")
+ MGCP_REQUEST("RQNT", handle_noti_req, "NotificationRequest")
/* SPEC extension */
MGCP_REQUEST("RSIP", handle_rsip, "ReSetInProgress")
@@ -821,6 +823,29 @@
return NULL;
}
+/*
+ * This can request like DTMF detection and forward, fax detection... it
+ * can also request when the notification should be send and such. We don't
+ * do this right now.
+ */
+static struct msgb *handle_noti_req(struct mgcp_config *cfg, struct msgb *msg)
+{
+ struct mgcp_msg_ptr data_ptrs[6];
+ const char *trans_id;
+ struct mgcp_endpoint *endp;
+ int found;
+
+ found = mgcp_analyze_header(cfg, msg, data_ptrs, ARRAY_SIZE(data_ptrs), &trans_id, &endp);
+ if (found != 0)
+ return create_err_response(400, "RQNT", trans_id);
+
+ if (!endp->allocated) {
+ LOGP(DMGCP, LOGL_ERROR, "Endpoint is not used. 0x%x\n", ENDPOINT_NUMBER(endp));
+ return create_err_response(400, "RQNT", trans_id);
+ }
+ return create_ok_response(200, "RQNT", trans_id);
+}
+
struct mgcp_config *mgcp_config_alloc(void)
{
struct mgcp_config *cfg;