Function ospPrepareDestination

modules/osp/orig_transaction.c:957–1081

* Build SIP message for destination * param msg SIP message * param isfirst Is first destination * param route Main or branch route block * param response Is for response * param rsptype SIP response type * return MODULE_RETURNCODE_TRUE success MODULE_RETURNCODE_FALSE failure */

 * return MODULE_RETURNCODE_TRUE success MODULE_RETURNCODE_FALSE failure
 */
static int ospPrepareDestination(
    struct sip_msg* msg,
    int isfirst,
    int route,
    int response,
    int* rsptype)
{
    str cnam;
    char buffer[OSP_HEADERBUF_SIZE];
    str newuri = { buffer, sizeof(buffer) };
    osp_inbound* inbound = ospGetInboundInfo();
    osp_dest* dest = ospGetNextOrigDestination();
    int result = MODULE_RETURNCODE_TRUE;
    struct msg_branch branch;

    if (inbound != NULL) {
        if (dest != NULL) {
            if (response) {
                /* SIP 300 or 380 response */
                if (route == OSP_MAIN_ROUTE) {
                    if (dest->srvtype == OSPC_SERVICE_CNAMQUERY) {
                        LM_INFO("prepare CNAM for call_id '%.*s' transaction_id '%llu'\n",
                            dest->callidsize,
                            dest->callid,
                            dest->transid);

                        if (dest->cnam[0] != '\0') {
                            cnam.s = dest->cnam;
                            cnam.len = strlen(dest->cnam);
                            add_avp(_osp_cnam_avptype | AVP_VAL_STR, _osp_cnam_avpid, (int_str)cnam);
                        }

                        dest->lastcode = 380;

                        *rsptype = 380;
                    } else {
                        /* For default service, voice service, ported number query service or STIR query service */
                        ospRebuildDestUri(&newuri, dest);

                        LM_INFO("prepare route to URI '%.*s' for call_id '%.*s' transaction_id '%llu'\n",
                            newuri.len,
                            newuri.s,
                            dest->callidsize,
                            dest->callid,
                            dest->transid);

                        int qvalue = MAX_Q * (_osp_max_dests + 1 - dest->destcount) / (_osp_max_dests + 1);
                        if (isfirst == OSP_FIRST_ROUTE) {
                            set_ruri(msg, &newuri);
                            set_ruri_q(msg, qvalue);
                        } else {
                            memset( &branch, 0, sizeof branch);
                            branch.uri = newuri;
                            branch.q = qvalue;
                            append_msg_branch( &branch );
                        }

                        /* Do not add route specific OSP information */