Example #1
0
/*===========================================================================

FUNCTION loc_ni_thread_proc

===========================================================================*/
static void* loc_ni_thread_proc(void *threadid)
{
   int rc = 0;          /* return code from pthread calls */

   struct timeval present_time;
   struct timespec expire_time;

   LOC_LOGD("Starting Loc NI thread...\n");
   pthread_mutex_lock(&user_cb_data_mutex);
   /* Calculate absolute expire time */
   gettimeofday(&present_time, NULL);
   expire_time.tv_sec  = present_time.tv_sec;
   expire_time.tv_nsec = present_time.tv_usec * 1000;
   expire_time.tv_sec += loc_eng_ni_data.response_time_left;
   LOC_LOGD("loc_ni_thread_proc-Time out set for abs time %ld\n", (long) expire_time.tv_sec );

   while (!loc_eng_ni_data.user_response_received)
   {
      rc = pthread_cond_timedwait(&user_cb_arrived_cond, &user_cb_data_mutex, &expire_time);
      if (rc == ETIMEDOUT)
      {
         loc_eng_ni_data.resp = RPC_LOC_NI_LCS_NOTIFY_VERIFY_NORESP;
         LOC_LOGD("loc_ni_thread_proc-Thread time out after valting for specified time. Ret Val %d\n",rc );
         break;
      }
   }
      if (loc_eng_ni_data.user_response_received == TRUE)
      {
         LOC_LOGD("loc_ni_thread_proc-Java layer has sent us a user response and return value from "
                  "pthread_cond_timedwait = %d\n",rc );
         loc_eng_ni_data.user_response_received = FALSE; /* Reset the user response flag for the next session*/
      }

   // adding this check to support modem restart, in which case, we need the thread
   // to exit without calling loc_ni_respond. We make sure notif_in_progress is false
   // in loc_ni_reset_on_modem_restart()
   if (loc_eng_ni_data.notif_in_progress) {
       loc_ni_respond(loc_eng_ni_data.resp, &loc_eng_ni_data.loc_ni_request);
   }
   pthread_mutex_unlock(&user_cb_data_mutex);
   pthread_mutex_lock(&loc_eng_ni_data.loc_ni_lock);
   loc_eng_ni_data.notif_in_progress = FALSE;
   loc_eng_ni_data.response_time_left = 0;
   loc_eng_ni_data.current_notif_id = -1;
   pthread_mutex_unlock(&loc_eng_ni_data.loc_ni_lock);
   return NULL;
}
Example #2
0
/*===========================================================================

FUNCTION loc_ni_request_handler

DESCRIPTION
   Displays the NI request and awaits user input. If a previous request is
   in session, it is ignored.

RETURN VALUE
   none

===========================================================================*/
static void loc_ni_request_handler(const char *msg, const rpc_loc_ni_event_s_type *ni_req)
{
    GpsNiNotification notif;
    notif.size = sizeof(notif);
    strlcpy(notif.text, "[text]", sizeof notif.text);    // defaults
    strlcpy(notif.requestor_id, "[requestor id]", sizeof notif.requestor_id);

    /* If busy, use default or deny */
    if (loc_eng_ni_data.notif_in_progress)
    {
#if 0
        /* Cannot be here because the current thread is in RPC client */
        /* XXX Consider adding an event queue to process overlapped NI requests */
        loc_ni_user_resp_e_type response =
            sys.ni_default_resp == 1 /* accept */ ?
                    LOC_NI_LCS_NOTIFY_VERIFY_ACCEPT :
                    LOC_NI_LCS_NOTIFY_VERIFY_DENY;

        loc_ni_respond(response, ni_req); */
#endif
        ALOGW("loc_ni_request_handler, notification in progress, new NI request ignored, type: %d",
                ni_req->event);
    }