static int qualify_and_schedule_cb(void *obj, void *arg, int flags) { struct ast_sip_contact *contact = obj; struct ast_sip_aor *aor = arg; int initial_interval; int max_time = ast_sip_get_max_initial_qualify_time(); contact->qualify_frequency = aor->qualify_frequency; contact->qualify_timeout = aor->qualify_timeout; contact->authenticate_qualify = aor->authenticate_qualify; /* Delay initial qualification by a random fraction of the specified interval */ if (max_time && max_time < contact->qualify_frequency) { initial_interval = max_time; } else { initial_interval = contact->qualify_frequency; } initial_interval = (int)((initial_interval * 1000) * ast_random_double()); unschedule_qualify(contact); if (contact->qualify_frequency) { schedule_qualify(contact, initial_interval); } else { update_contact_status(contact, UNKNOWN); } return 0; }
static int qualify_and_schedule_cb(void *obj, void *arg, int flags) { struct ast_sip_contact *contact = obj; struct ast_sip_aor *aor = arg; int initial_interval; contact->qualify_frequency = aor->qualify_frequency; contact->authenticate_qualify = aor->authenticate_qualify; /* Delay initial qualification by a random fraction of the specified interval */ initial_interval = contact->qualify_frequency * 1000; initial_interval = (int)(initial_interval * ast_random_double()); if (contact->qualify_frequency) { schedule_qualify(contact, initial_interval); } return 0; }
static void qualify_and_schedule_contact(struct ast_sip_contact *contact) { int initial_interval; int max_time = ast_sip_get_max_initial_qualify_time(); /* Delay initial qualification by a random fraction of the specified interval */ if (max_time && max_time < contact->qualify_frequency) { initial_interval = max_time; } else { initial_interval = contact->qualify_frequency; } initial_interval = (int)((initial_interval * 1000) * ast_random_double()); unschedule_qualify(contact); if (contact->qualify_frequency) { schedule_qualify(contact, initial_interval); } else { update_contact_status(contact, UNKNOWN, 0); } }
/*! Randomly select a character for a salt string */ static char gen_salt_char(void) { int which = ast_random_double() * 64; return salt_chars[which]; }