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gsm_04_80: Add untested code for USSD notification... 

One should be able to send a USSD Notification to a given
subscriber if we has an active link...
This commit is contained in:
Holger Hans Peter Freyther 2010-07-26 20:01:07 +08:00
parent 742fc70011
commit daf753477e
3 changed files with 66 additions and 0 deletions
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2
openbsc/include/openbsc/gsm_04_80.h
View File

@ -29,4 +29,6 @@ struct msgb *gsm0480_create_unstructuredSS_Notify(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);
#endif

20
openbsc/src/gsm_04_80.c
View File

@ -449,3 +449,23 @@ int gsm0480_send_ussd_reject(struct gsm_subscriber_connection *conn,
return gsm0808_submit_dtap(conn, msg, 0);
}
int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, const char *text)
{
struct gsm48_hdr *gh;
struct msgb *msg;
msg = gsm0480_create_unstructuredSS_Notify(text);
if (!msg)
return -1;
gsm0480_wrap_invoke(msg, GSM0480_OP_CODE_USS_NOTIFY, 0);
gsm0480_wrap_facility(msg);
/* And finally pre-pend the L3 header */
gh = (struct gsm48_hdr *) msgb_push(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_NC_SS;
gh->msg_type = GSM0480_MTYPE_REGISTER;
return gsm0808_submit_dtap(conn, msg, 0);
}

44
openbsc/src/vty_interface_layer3.c
View File

@ -42,6 +42,8 @@
#include <openbsc/signal.h>
#include <openbsc/debug.h>
#include <openbsc/vty.h>
#include <openbsc/gsm_04_80.h>
#include <openbsc/chan_alloc.h>
extern struct gsm_network *gsmnet_from_vty(struct vty *v);
@ -371,6 +373,47 @@ DEFUN(subscriber_silent_call_stop,
return CMD_SUCCESS;
}
DEFUN(subscriber_ussd_notify,
subscriber_ussd_notify_cmd,
"subscriber " SUBSCR_TYPES " ID ussd-notify .TEXT",
SUBSCR_HELP "USSD Notify\n"
"Subscriber ID\n"
"Text Message to send\n")
{
char *text;
struct gsm_subscriber_connection *conn;
struct gsm_network *gsmnet = gsmnet_from_vty(vty);
struct gsm_subscriber *subscr = get_subscr_by_argv(gsmnet, argv[0], argv[1]);
int rc;
if (!subscr) {
vty_out(vty, "%% No subscriber found for %s %s%s",
argv[0], argv[1], VTY_NEWLINE);
return CMD_WARNING;
}
text = argv_concat(argv, argc, 2);
if (!text) {
subscr_put(subscr);
return CMD_WARNING;
}
conn = connection_for_subscr(subscr);
if (!conn) {
vty_out(vty, "%% An active connection is required for %s %s%s",
argv[0], argv[1], VTY_NEWLINE);
subscr_put(subscr);
talloc_free(text);
return CMD_WARNING;
}
gsm0480_send_ussdNotify(conn, text);
subscr_put(subscr);
talloc_free(text);
return CMD_SUCCESS;
}
DEFUN(ena_subscr_authorizde,
ena_subscr_authorized_cmd,
"subscriber " SUBSCR_TYPES " ID authorized (0|1)",
@ -582,6 +625,7 @@ int bsc_vty_init_extra(void)
install_element_ve(&subscriber_silent_sms_cmd);
install_element_ve(&subscriber_silent_call_start_cmd);
install_element_ve(&subscriber_silent_call_stop_cmd);
install_element_ve(&subscriber_ussd_notify_cmd);
install_element_ve(&show_stats_cmd);
install_element(ENABLE_NODE, &ena_subscr_name_cmd);