static int
_eXosip_register_build_register (eXosip_reg_t * jr, osip_message_t ** _reg)
{
osip_message_t *reg = NULL;
int i;
reg = NULL;
*_reg = NULL;
if (jr->r_last_tr != NULL)
{
if (jr->r_last_tr->state != NICT_TERMINATED
&& jr->r_last_tr->state != NICT_COMPLETED)
return -1;
else
{
osip_message_t *last_response = NULL;
osip_transaction_t *tr;
osip_message_clone (jr->r_last_tr->orig_request, ®);
if (reg == NULL)
return -1;
/* reg = jr->r_last_tr->orig_request; */
if (jr->r_last_tr->last_response != NULL)
{
osip_message_clone (jr->r_last_tr->last_response, &last_response);
if (last_response == NULL)
{
osip_message_free (reg);
return -1;
}
}
__eXosip_delete_jinfo (jr->r_last_tr);
tr = jr->r_last_tr;
jr->r_last_tr = NULL;
osip_list_add (eXosip.j_transactions, tr, 0);
/* modify the REGISTER request */
{
int osip_cseq_num = osip_atoi (reg->cseq->number);
int length = strlen (reg->cseq->number);
osip_list_special_free(®->authorizations, (void *(*)(void *)) &osip_authorization_free);
osip_list_special_free(®->proxy_authorizations, (void *(*)(void *)) &osip_proxy_authorization_free);
if (-1 == eXosip_update_top_via (reg))
{
osip_message_free (reg);
if (last_response != NULL)
osip_message_free (last_response);
return -1;
}
osip_cseq_num++;
osip_free (reg->cseq->number);
reg->cseq->number = (char *) osip_malloc (length + 2); /* +2 like for 9 to 10 */
sprintf (reg->cseq->number, "%i", osip_cseq_num);
{
osip_header_t *exp;
osip_message_header_get_byname (reg, "expires", 0, &exp);
if (exp!=NULL)
{
if (exp->hvalue!=NULL)
osip_free (exp->hvalue);
exp->hvalue = (char *) osip_malloc (10);
snprintf (exp->hvalue, 9, "%i", jr->r_reg_period);
}
}
osip_message_force_update (reg);
}
if (last_response != NULL)
{
if (last_response->status_code==401 || last_response->status_code==407)
{
eXosip_add_authentication_information (reg, last_response);
}
else
eXosip_add_authentication_information (reg, NULL);
osip_message_free (last_response);
}
}
}
if (reg == NULL)
{
i = generating_register (jr, ®, eXosip.transport,
jr->r_aor, jr->r_registrar, jr->r_contact,
jr->r_reg_period);
if (i != 0)
{
return -2;
}
}
*_reg = reg;
return 0;
}
static int
_eXosip_register_build_register(eXosip_reg_t * jr, osip_message_t ** _reg)
{
osip_message_t *reg = NULL;
int i;
*_reg = NULL;
if (jr == NULL)
return OSIP_BADPARAMETER;
if (jr->r_last_tr != NULL) {
if (jr->r_last_tr->state != NICT_TERMINATED
&& jr->r_last_tr->state != NICT_COMPLETED)
return OSIP_WRONG_STATE;
else {
osip_message_t *last_response = NULL;
osip_transaction_t *tr;
i = osip_message_clone(jr->r_last_tr->orig_request, ®);
if (i != 0)
return i;
if (jr->r_last_tr->last_response != NULL) {
i = osip_message_clone(jr->r_last_tr->last_response,
&last_response);
if (i != 0) {
osip_message_free(reg);
return i;
}
}
__eXosip_delete_jinfo(jr->r_last_tr);
tr = jr->r_last_tr;
jr->r_last_tr = NULL;
osip_list_add(&eXosip.j_transactions, tr, 0);
/* modify the REGISTER request */
{
int osip_cseq_num = osip_atoi(reg->cseq->number);
int length = strlen(reg->cseq->number);
osip_list_special_free(®->authorizations, (void (*)(void *))
&osip_authorization_free);
osip_list_special_free(®->proxy_authorizations,
(void (*)(void *))
&osip_proxy_authorization_free);
i = eXosip_update_top_via(reg);
if (i != 0) {
osip_message_free(reg);
if (last_response != NULL)
osip_message_free(last_response);
return i;
}
osip_cseq_num++;
osip_free(reg->cseq->number);
reg->cseq->number = (char *) osip_malloc(length + 2); /* +2 like for 9 to 10 */
if (reg->cseq->number == NULL) {
osip_message_free(reg);
if (last_response != NULL)
osip_message_free(last_response);
return OSIP_NOMEM;
}
snprintf(reg->cseq->number, length + 2, "%i", osip_cseq_num);
if (last_response != NULL && last_response->status_code == 423) {
/* increase expires value to "min-expires" value */
osip_header_t *exp;
osip_header_t *min_exp;
osip_message_header_get_byname(reg, "expires", 0, &exp);
osip_message_header_get_byname(last_response, "min-expires", 0,
&min_exp);
if (exp != NULL && exp->hvalue != NULL && min_exp != NULL
&& min_exp->hvalue != NULL) {
osip_free(exp->hvalue);
exp->hvalue = osip_strdup(min_exp->hvalue);
jr->r_reg_period = atoi(min_exp->hvalue);
} else {
osip_message_free(reg);
if (last_response != NULL)
osip_message_free(last_response);
OSIP_TRACE(osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing Min-Expires or Expires in REGISTER\n"));
return OSIP_SYNTAXERROR;
}
} else {
osip_header_t *exp;
osip_message_header_get_byname(reg, "expires", 0, &exp);
if (exp != NULL) {
if (exp->hvalue != NULL)
osip_free(exp->hvalue);
exp->hvalue = (char *) osip_malloc(10);
if (exp->hvalue == NULL) {
osip_message_free(reg);
if (last_response != NULL)
osip_message_free(last_response);
return OSIP_NOMEM;
}
snprintf(exp->hvalue, 9, "%i", jr->r_reg_period);
}
}
osip_message_force_update(reg);
}
if (last_response != NULL) {
if (last_response->status_code == 401
|| last_response->status_code == 407) {
eXosip_add_authentication_information(reg, last_response);
} else
eXosip_add_authentication_information(reg, NULL);
osip_message_free(last_response);
}
}
}
if (reg == NULL) {
i = generating_register(jr, ®, eXosip.transport,
jr->r_aor, jr->r_registrar, jr->r_contact,
jr->r_reg_period);
if (i != 0)
return i;
}
*_reg = reg;
return OSIP_SUCCESS;
}
