/*
* Send a request using data from the dialog structure
* ret_index and ret_label will identify the new cell
*/
int t_uac_with_ids(str* method, str* headers, str* body, dlg_t* dialog,
transaction_cb cb, void* cbp,
unsigned int *ret_index, unsigned int *ret_label)
{
struct retr_buf *request;
struct cell *cell;
int ret;
int is_ack;
ret = t_uac_prepare(method, headers, body, dialog, cb, cbp, &request, &cell);
if (ret < 0) return ret;
is_ack = (method->len == 3) && (memcmp("ACK", method->s, 3)==0) ? 1 : 0;
send_prepared_request_impl(request, !is_ack /* retransmit */);
if (is_ack) {
if (cell) free_cell(cell);
if (ret_index && ret_label)
*ret_index = *ret_label = 0;
} else {
if (ret_index && ret_label) {
*ret_index = cell->hash_index;
*ret_label = cell->label;
}
}
return ret;
}
/*
* Prepare a message within a dialog
*/
int prepare_req_within(str* method, str* headers,
str* body, dlg_t* dialog, transaction_cb completion_cb,
void* cbp, struct retr_buf **dst_req)
{
if (!method || !dialog) {
LOG(L_ERR, "req_within: Invalid parameter value\n");
goto err;
}
if (dialog->state != DLG_CONFIRMED) {
LOG(L_ERR, "req_within: Dialog is not confirmed yet\n");
goto err;
}
if ((method->len == 3) && (!memcmp("ACK", method->s, 3))) goto send;
if ((method->len == 6) && (!memcmp("CANCEL", method->s, 6))) goto send;
dialog->loc_seq.value++; /* Increment CSeq */
send:
return t_uac_prepare(method, headers, body, dialog, completion_cb, cbp, dst_req, 0);
err:
/* if (cbp) shm_free(cbp); */
/* !! never free cbp here because if t_uac_prepare fails, cbp is not freed
* and thus caller has no chance to discover if it is freed or not !! */
return -1;
}
/*
* Prepare a message within a dialog
*/
int prepare_req_within(uac_req_t *uac_r,
struct retr_buf **dst_req)
{
if (!uac_r || !uac_r->method || !uac_r->dialog) {
LOG(L_ERR, "req_within: Invalid parameter value\n");
goto err;
}
if (uac_r->dialog->state != DLG_CONFIRMED) {
LOG(L_ERR, "req_within: Dialog is not confirmed yet\n");
goto err;
}
if ((uac_r->method->len == 3) && (!memcmp("ACK", uac_r->method->s, 3))) goto send;
if ((uac_r->method->len == 6) && (!memcmp("CANCEL", uac_r->method->s, 6))) goto send;
uac_r->dialog->loc_seq.value++; /* Increment CSeq */
send:
return t_uac_prepare(uac_r, dst_req, 0);
err:
/* if (cbp) shm_free(cbp); */
/* !! never free cbp here because if t_uac_prepare fails, cbp is not freed
* and thus caller has no chance to discover if it is freed or not !! */
return -1;
}
/*
* Send a request using data from the dialog structure
*/
int t_uac(str* method, str* headers, str* body, dlg_t* dialog,
transaction_cb cb, void* cbp)
{
struct retr_buf *request;
struct cell *cell;
int ret;
int is_ack;
ret = t_uac_prepare(method, headers, body, dialog, cb, cbp, &request, &cell);
if (ret < 0) return ret;
is_ack = (method->len == 3) && (memcmp("ACK", method->s, 3)==0) ? 1 : 0;
send_prepared_request_impl(request, !is_ack /* retransmit */);
if (cell && is_ack)
free_cell(cell);
return ret;
}
/*
* Send a request using data from the dialog structure
* ret_index and ret_label will identify the new cell
*/
int t_uac_with_ids(uac_req_t *uac_r,
unsigned int *ret_index, unsigned int *ret_label)
{
struct retr_buf *request;
struct cell *cell;
int ret;
int is_ack;
ret = t_uac_prepare(uac_r, &request, &cell);
if (ret < 0) return ret;
is_ack = (uac_r->method->len == 3) && (memcmp("ACK", uac_r->method->s, 3)==0) ? 1 : 0;
send_prepared_request_impl(request, !is_ack /* retransmit */);
if (is_ack) {
if (cell) free_cell(cell);
if (ret_index && ret_label)
*ret_index = *ret_label = 0;
} else {
if (ret_index && ret_label) {
*ret_index = cell->hash_index;
*ret_label = cell->label;
}
}
return ret;
}
