gsm_04_80: Allow to specify the alert pattern for the notification
Allow to specify the level (not the category) of the notification
this provides an easy way to test it on the phones.
diff --git a/openbsc/include/openbsc/gsm_04_80.h b/openbsc/include/openbsc/gsm_04_80.h
index 0d61dbd..bbf15ef 100644
--- a/openbsc/include/openbsc/gsm_04_80.h
+++ b/openbsc/include/openbsc/gsm_04_80.h
@@ -24,12 +24,12 @@
const struct ussd_request *request);
struct msgb *gsm0480_create_notifySS(const char *text);
-struct msgb *gsm0480_create_unstructuredSS_Notify(const char *text);
+struct msgb *gsm0480_create_unstructuredSS_Notify(int alertLevel, const char *text);
int gsm0480_wrap_invoke(struct msgb *msg, int op, int link_id);
int gsm0480_wrap_facility(struct msgb *msg);
-int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, const char *text);
+int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, int level, const char *text);
int gsm0480_send_releaseComplete(struct gsm_subscriber_connection *conn);
#endif
diff --git a/openbsc/src/gsm_04_80.c b/openbsc/src/gsm_04_80.c
index 4173ade..a7c8bd7 100644
--- a/openbsc/src/gsm_04_80.c
+++ b/openbsc/src/gsm_04_80.c
@@ -314,7 +314,7 @@
return msg;
}
-struct msgb *gsm0480_create_unstructuredSS_Notify(const char *text)
+struct msgb *gsm0480_create_unstructuredSS_Notify(int alertPattern, const char *text)
{
struct msgb *msg;
uint8_t *seq_len_ptr, *ussd_len_ptr, *data;
@@ -343,7 +343,13 @@
ussd_len_ptr[0] = len;
/* USSD-String } */
- seq_len_ptr[0] = 3 + 2 + ussd_len_ptr[0];
+ /* alertingPattern { */
+ msgb_put_u8(msg, ASN1_OCTET_STRING_TAG);
+ msgb_put_u8(msg, 1);
+ msgb_put_u8(msg, alertPattern);
+ /* } alertingPattern */
+
+ seq_len_ptr[0] = 3 + 2 + ussd_len_ptr[0] + 3;
/* } SEQUENCE */
return msg;
@@ -456,12 +462,12 @@
return gsm0808_submit_dtap(conn, msg, 0);
}
-int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, const char *text)
+int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, int level, const char *text)
{
struct gsm48_hdr *gh;
struct msgb *msg;
- msg = gsm0480_create_unstructuredSS_Notify(text);
+ msg = gsm0480_create_unstructuredSS_Notify(level, text);
if (!msg)
return -1;
diff --git a/openbsc/src/vty_interface_layer3.c b/openbsc/src/vty_interface_layer3.c
index b775af1..55fe1c0 100644
--- a/openbsc/src/vty_interface_layer3.c
+++ b/openbsc/src/vty_interface_layer3.c
@@ -375,9 +375,10 @@
DEFUN(subscriber_ussd_notify,
subscriber_ussd_notify_cmd,
- "subscriber " SUBSCR_TYPES " ID ussd-notify .TEXT",
+ "subscriber " SUBSCR_TYPES " ID ussd-notify (0|1|2) .TEXT",
SUBSCR_HELP "USSD Notify\n"
"Subscriber ID\n"
+ "Alerting Level\n"
"Text Message to send\n")
{
char *text;
@@ -385,6 +386,7 @@
struct gsm_network *gsmnet = gsmnet_from_vty(vty);
struct gsm_subscriber *subscr = get_subscr_by_argv(gsmnet, argv[0], argv[1]);
int rc;
+ int level;
if (!subscr) {
vty_out(vty, "%% No subscriber found for %s %s%s",
@@ -392,7 +394,8 @@
return CMD_WARNING;
}
- text = argv_concat(argv, argc, 2);
+ level = atoi(argv[2]);
+ text = argv_concat(argv, argc, 3);
if (!text) {
subscr_put(subscr);
return CMD_WARNING;
@@ -407,7 +410,7 @@
return CMD_WARNING;
}
- gsm0480_send_ussdNotify(conn, text);
+ gsm0480_send_ussdNotify(conn, level, text);
gsm0480_send_releaseComplete(conn);
subscr_put(subscr);