/***********************************************
* PassThrough Timer
***********************************************
** sip_platform_pass_through_timer_start
* Starts a timer when all registrations fail.
*
* @param sec Value of the timer to be started
*
* @return SIP_OK if timer could be started; else SIP_ERROR
*
*/
int
sip_platform_pass_through_timer_start (uint32_t sec)
{
static const char fname[] = "sip_platform_pass_through_timer_start";
if (sip_platform_pass_through_timer_stop() == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPassThroughTimer, sec*1000, NULL) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
0, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
CCSIP_DEBUG_REG_STATE("%s: Regmgr Pass Through Timer started for %lu secs\n", fname, sec);
return SIP_OK;
}
int
sip_platform_notify_timer_start (uint32_t msec)
{
static const char fname[] = "sip_platform_notify_timer_start";
if (sip_platform_notify_timer_stop() == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPlatformNotifyTimer, msec, NULL) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
0, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
CCSIP_DEBUG_STATE(DEB_F_PREFIX
"Timer started for %lu msecs\n", DEB_F_PREFIX_ARGS(SIP_TIMER, fname), msec);
return SIP_OK;
}
int
sip_platform_subnot_periodic_timer_start (uint32_t msec)
{
static const char fname[] = "sip_platform_subnot_periodic_timer_start";
if (sip_platform_subnot_periodic_timer_stop() == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPlatformSubNotPeriodicTimer.timer, msec, (void *) 0)
== CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
-1, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
sipPlatformSubNotPeriodicTimer.started = TRUE;
return SIP_OK;
}
/*
* Call disconnect timer
*/
int
sip_platform_supervision_disconnect_timer_start (uint32_t msec, int idx)
{
static const char fname[] = "sip_platform_supervision_disconnect_timer_start";
if (sip_platform_supervision_disconnect_timer_stop(idx) == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPlatformSupervisionTimers[idx].timer, msec,
(void *)(long) idx) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
idx, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
return SIP_OK;
}
int
sip_platform_register_expires_timer_start (uint32_t msec, int idx)
{
static const char fname[] = "sip_platform_register_expires_timer_start";
if (sip_platform_register_expires_timer_stop(idx) == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPlatformUISMRegExpiresTimers[idx].timer, msec,
(void *)(long) idx) == CPR_FAILURE) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
idx, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
return SIP_OK;
}
int
sip_platform_unregistration_timer_start (uint32_t msec, boolean external)
{
static const char fname[] = "sip_platform_unregistration_timer_start";
if (sip_platform_unregistration_timer_stop() == SIP_ERROR) {
return SIP_ERROR;
}
if (cprStartTimer(sipPlatformUnRegistrationTimer, msec, (void *)(long)external)
== CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
0, 0, fname, "cprStartTimer");
return SIP_ERROR;
}
CCSIP_DEBUG_STATE(DEB_F_PREFIX
"Timer started for %lu msecs\n", DEB_F_PREFIX_ARGS(SIP_TIMER, fname), msec);
return SIP_OK;
}
/*
* Function: dp_restart_dial_timer()
*
* Parameters: line - line number
* call_id - call indentification
* timeout - timeout value for the dial timer
*
* Description: Start dial timer
*
* Returns: none
*/
static void
dp_restart_dial_timer (line_t line, callid_t call_id, int timeout)
{
const char fname[] = "dp_restart_dial_timer";
DPINT_DEBUG(DEB_F_PREFIX"line=%d call_id=%d timeout=%u\n", DEB_F_PREFIX_ARGS(DIALPLAN, fname), line,
call_id, timeout);
g_dp_int.timer_info.index.line = line;
g_dp_int.timer_info.index.call_id = call_id;
if (g_dp_int.dial_timer) {
(void) cprCancelTimer(g_dp_int.dial_timer);
(void) cprStartTimer(g_dp_int.dial_timer, timeout,
&g_dp_int.timer_info);
}
}
static boolean
fsm_init_cac_failure_timer(cac_data_t *cac_data, uint32_t timeout)
{
const char fname[] = "fsm_init_cac_failure_timer";
CAC_DEBUG(DEB_F_PREFIX"cac_data call_id=%x",
DEB_F_PREFIX_ARGS("CAC", fname),
cac_data->call_id);
cac_data->cac_fail_timer =
cprCreateTimer("CAC failure timer", GSM_CAC_FAILURE_TIMER, TIMER_EXPIRATION,
gsm_msgq);
if (cac_data->cac_fail_timer == NULL) {
CAC_ERROR(DEB_F_PREFIX"CAC Timer allocation failed.",
DEB_F_PREFIX_ARGS("CAC", fname));
return(FALSE);
}
(void) cprStartTimer(cac_data->cac_fail_timer, timeout * 1000,
(void *)(long)cac_data->call_id);
return(TRUE);
}
/*
* Function: notify_ind_cb()
*
* Parameters: msg_data - the response data provoded by SIP stack.
*
* Description: is invoked by SIP stack when it receives a NOTIFY message. it takes
* action based on subscription_state and blf state derived from event body.
*
* Returns: void
*/
static void
notify_ind_cb (ccsip_sub_not_data_t * msg_data)
{
static const char fname[] = "notify_ind_cb";
int sub_state = msg_data->u.notify_ind_data.subscription_state;
sip_subs_state_reason_e reason =
msg_data->u.notify_ind_data.subscription_state_reason;
uint32_t retry_after = msg_data->u.notify_ind_data.retry_after;
int request_id = msg_data->request_id;
sub_id_t sub_id = msg_data->sub_id;
pres_subscription_req_t *sub_req_p;
Presence_ext_t *event_body_p = NULL;
uint32_t cseq = msg_data->u.notify_ind_data.cseq;
int blf_state;
BLF_DEBUG(DEB_F_PREFIX"Entering (subscription_state=%d)",
DEB_F_PREFIX_ARGS(BLF, fname), sub_state);
/*
* memory for event bodies is allocated by sip stack and it is the
* responsibility of the user (this module) to free it when it is done with it.
*/
if ((msg_data->u.notify_ind_data.eventData != NULL) &&
(msg_data->u.notify_ind_data.eventData->type != EVENT_DATA_PRESENCE)) {
BLF_ERROR(MISC_F_PREFIX"NOTIFY does not contain presence body", fname);
free_event_data(msg_data->u.notify_ind_data.eventData);
msg_data->u.notify_ind_data.eventData = NULL;
}
event_body_p = (msg_data->u.notify_ind_data.eventData == NULL) ?
NULL : &(msg_data->u.notify_ind_data.eventData->u.presence_rpid);
if ((s_pres_req_list == NULL) ||
((sub_req_p = (pres_subscription_req_t *)
sll_find(s_pres_req_list, &request_id)) == NULL)) {
/*
* since we do not have subscription for this, help SIP stack clean up.
* first, post SIPSPI_EV_CC_NOTIFY_RESPONSE so that SIP stack sends 481, then
* post SIPSPI_EV_CC_SUBSCRIPTION_TERMINATED so that SIP stack cleans up.
*/
(void) sub_int_notify_ack(sub_id, SIP_CLI_ERR_CALLEG, cseq);
(void) sub_int_subscribe_term(sub_id, TRUE, request_id,
CC_SUBSCRIPTIONS_PRESENCE);
free_event_data(msg_data->u.notify_ind_data.eventData);
BLF_DEBUG(DEB_F_PREFIX"Exiting : subscription does not exist", DEB_F_PREFIX_ARGS(BLF, fname));
return;
}
/*
* post SIPSPI_EV_CC_NOTIFY_RESPONSE.
*/
(void) sub_int_notify_ack(sub_id, SIP_STATUS_SUCCESS, cseq);
/*
* check if it is out of sequence NOTIFY, if so, do not use the presence state carried in it.
*/
if (cseq < sub_req_p->highest_cseq) {
free_event_data(msg_data->u.notify_ind_data.eventData);
BLF_ERROR(MISC_F_PREFIX"Exiting : out of sequence NOTIFY received", fname);
return;
} else {
sub_req_p->highest_cseq = cseq;
}
/*
* If the Subscription_state is terminated, then ...
*/
if (sub_state == SUBSCRIPTION_STATE_TERMINATED) {
/*
* post SIPSPI_EV_CC_SUBSCRIPTION_TERMINATED to SIP stack.
*/
(void) sub_int_subscribe_term(sub_id, TRUE, sub_req_p->request_id,
CC_SUBSCRIPTIONS_PRESENCE);
if (reason == SUBSCRIPTION_STATE_REASON_DEACTIVATED) {
/* if the reason is "decativated", re-subscribe. */
sub_req_p->sub_id = CCSIP_SUBS_INVALID_SUB_ID;
sub_req_p->highest_cseq = 0;
/*
* post SIPSPI_EV_CC_SUBSCRIBE to SIP stack
*/
if (send_subscribe_ev_to_sip_task(sub_req_p) != CC_RC_SUCCESS) {
/* let platform know that we can not continue */
ui_BLF_notification(request_id, CC_SIP_BLF_REJECTED,
sub_req_p->app_id);
/*
* remove the node from the list of subscriptions.
*/
free_sub_request(sub_req_p);
}
} else if ((reason == SUBSCRIPTION_STATE_REASON_TIMEOUT) ||
(reason == SUBSCRIPTION_STATE_REASON_PROBATION) ||
(reason == SUBSCRIPTION_STATE_REASON_GIVEUP)) {
/* let the app know that susbcription expired so that it can resusbcribe later */
ui_BLF_notification(request_id, CC_SIP_BLF_EXPIRED, sub_req_p->app_id);
sub_req_p->blf_state = CC_SIP_BLF_EXPIRED;
if (sub_req_p->app_id > 0) {
/*
* Since it is speeddial/blf, we must send a new subscription.
*/
sub_req_p->sub_id = CCSIP_SUBS_INVALID_SUB_ID;
sub_req_p->highest_cseq = 0;
if ((reason == SUBSCRIPTION_STATE_REASON_PROBATION) ||
(reason == SUBSCRIPTION_STATE_REASON_GIVEUP)) {
/*
* Start a timer based on retry-after value. If retry-after value is 0,
* use a default value of 5 sec
*/
if (retry_after == 0) {
retry_after = DEFAULT_RETRY_AFTER_MILLISECS;
} else {
retry_after = (retry_after * 1000); // converting into millisecs
}
if ((cprCancelTimer(s_retry_after_timers[sub_req_p->app_id - 1])
== CPR_SUCCESS) &&
(cprStartTimer(s_retry_after_timers[sub_req_p->app_id - 1],
retry_after, (void *) sub_req_p) == CPR_SUCCESS)) {
/*
* Timer successfully started. free up event data and return.
*/
free_event_data(msg_data->u.notify_ind_data.eventData);
BLF_DEBUG(DEB_F_PREFIX"Exiting : retry_after Timer started",
DEB_F_PREFIX_ARGS(BLF, fname));
return;
}
}
if (send_subscribe_ev_to_sip_task(sub_req_p) != CC_RC_SUCCESS) {
/*
* remove the node from the list of subscriptions.
*/
free_sub_request(sub_req_p);
BLF_ERROR(MISC_F_PREFIX"Unable to send SUBSCRIBE", fname);
}
BLF_DEBUG(DEB_F_PREFIX"subscribed again after expiration", DEB_F_PREFIX_ARGS(BLF, fname));
} else {
/*
* and remove the node from the list of subscriptions.
*/
free_sub_request(sub_req_p);
}
} else {
ui_BLF_notification(request_id, CC_SIP_BLF_REJECTED, sub_req_p->app_id);
/*
* and remove the node from the list of subscriptions.
*/
free_sub_request(sub_req_p);
}
} else {
/* derive the BLF state from event data */
blf_state = extract_blf_state(event_body_p, sub_req_p->feature_mask);
ui_BLF_notification(request_id, blf_state, sub_req_p->app_id);
sub_req_p->blf_state = blf_state;
/*
* if blf state is ALERTING,
* play blf alerting audible tone.
*/
if (blf_state == CC_SIP_BLF_ALERTING) {
/*
* Post an event to GSM to play alerting tone.
*/
cc_feature(CC_SRC_MISC_APP, CC_NO_CALL_ID, 0, CC_FEATURE_BLF_ALERT_TONE, NULL);
}
DEF_DEBUG(DEB_F_PREFIX"SUB %d: BLF %d",
DEB_F_PREFIX_ARGS(BLF_INFO, fname), sub_state, blf_state);
}
free_event_data(msg_data->u.notify_ind_data.eventData);
BLF_DEBUG(DEB_F_PREFIX"Exiting : acted based on subscription state", DEB_F_PREFIX_ARGS(BLF, fname));
return;
}
int
sip_platform_msg_timer_start (uint32_t msec,
void *data,
int idx,
char *message_buffer,
int message_buffer_len,
int message_type,
cpr_ip_addr_t *ipaddr,
uint16_t port,
boolean isRegister)
{
static const char fname[] = "sip_platform_msg_timer_start";
cprTimer_t timer;
/* validate index */
if ((idx < MIN_TEL_LINES) || (idx >= MAX_CCBS)) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_LINE_NUMBER_INVALID),
fname, idx);
return SIP_ERROR;
}
/* validate length */
if (message_buffer_len >= SIP_UDP_MESSAGE_SIZE) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_MSG_BUFFER_TOO_BIG),
fname, message_buffer_len);
return SIP_ERROR;
}
/* stop the timer if it is running */
if (cprCancelTimer(sipPlatformUISMTimers[idx].timer) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
idx, 0, fname, "cprCancelTimer");
return SIP_ERROR;
}
if (cprCancelTimer(sipPlatformUISMTimers[idx].reg_timer) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
idx, 0, fname, "cprCancelTimer");
return SIP_ERROR;
}
if (sipPlatformUISMTimers[idx].message_buffer == NULL) {
sipPlatformUISMTimers[idx].message_buffer = (char *)cpr_malloc(message_buffer_len+1);
if (sipPlatformUISMTimers[idx].message_buffer == NULL) return SIP_ERROR;
}
else if (message_buffer != sipPlatformUISMTimers[idx].message_buffer) {
cpr_free(sipPlatformUISMTimers[idx].message_buffer);
sipPlatformUISMTimers[idx].message_buffer = (char *)cpr_malloc(message_buffer_len+1);
if (sipPlatformUISMTimers[idx].message_buffer == NULL) return SIP_ERROR;
}
sipPlatformUISMTimers[idx].message_buffer_len = message_buffer_len;
sipPlatformUISMTimers[idx].message_buffer[message_buffer_len] = '\0';
memcpy(sipPlatformUISMTimers[idx].message_buffer, message_buffer,
message_buffer_len);
sipPlatformUISMTimers[idx].message_type = (sipMethod_t) message_type;
sipPlatformUISMTimers[idx].ipaddr = *ipaddr;
sipPlatformUISMTimers[idx].port = port;
/* start the timer */
if (isRegister) {
timer = sipPlatformUISMTimers[idx].reg_timer;
} else {
timer = sipPlatformUISMTimers[idx].timer;
}
if (cprStartTimer(timer, msec, data) == CPR_FAILURE) {
CCSIP_DEBUG_STATE(get_debug_string(DEBUG_SIP_FUNCTIONCALL_FAILED),
idx, 0, fname, "cprStartTimer");
cpr_free(sipPlatformUISMTimers[idx].message_buffer);
sipPlatformUISMTimers[idx].message_buffer = NULL;
sipPlatformUISMTimers[idx].message_buffer_len = 0;
return SIP_ERROR;
}
sipPlatformUISMTimers[idx].outstanding = TRUE;
return SIP_OK;
}
