/*
* Build SIP message for destination
* param msg SIP message
* param isfirst Is first destination
* param type Main or branch route block
* param format URI format
* param redirect Is for redirect
* return MODULE_RETURNCODE_TRUE success MODULE_RETURNCODE_FALSE failure
*/
static int ospPrepareDestination(
struct sip_msg* msg,
int isfirst,
int type,
int format,
int redirect)
{
char buffer[OSP_HEADERBUF_SIZE];
str newuri = { buffer, sizeof(buffer) };
osp_dest* dest = ospGetNextOrigDestination();
int result = MODULE_RETURNCODE_FALSE;
if (dest != NULL) {
ospRebuildDestionationUri(&newuri, dest, format);
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);
if (type == OSP_MAIN_ROUTE) {
if (redirect) {
dest->lastcode = 300;
}
if (isfirst == OSP_FIRST_ROUTE) {
set_ruri(msg, &newuri);
} else {
append_branch(msg, &newuri, NULL, NULL, Q_UNSPECIFIED, 0, NULL);
}
/* Do not add route specific OSP information */
result = MODULE_RETURNCODE_TRUE;
} else if (type == OSP_BRANCH_ROUTE) {
/* For branch route, add route specific OSP information */
/* Update the Request-Line */
set_ruri(msg, &newuri);
/* Add OSP token header */
ospAddOspHeader(msg, dest->token, dest->tokensize);
/* Add branch-specific OSP Cookie */
ospRecordOrigTransaction(msg, dest->transid, dest->srcdev, dest->calling, dest->called, dest->authtime, dest->destcount);
/* Handle calling number translation */
ospSetCalling(msg, dest);
result = MODULE_RETURNCODE_TRUE;
} else {
LM_ERR("unsupported route block type\n");
}
} else {
LM_DBG("there is no more routes\n");
ospReportOrigSetupUsage();
}
return result;
}
/*
* 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
*/
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;
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 or ported number 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);
if (isfirst == OSP_FIRST_ROUTE) {
set_ruri(msg, &newuri);
} else {
append_branch(msg, &newuri, NULL, NULL, Q_UNSPECIFIED, 0, NULL);
}
/* Do not add route specific OSP information */
dest->lastcode = 300;
*rsptype = 300;
}
} else {
LM_ERR("unsupported route block type\n");
result = MODULE_RETURNCODE_FALSE;
}
} else {
/* Single destination or all destinations */
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);
if (route == OSP_MAIN_ROUTE) {
if (isfirst == OSP_FIRST_ROUTE) {
set_ruri(msg, &newuri);
} else {
append_branch(msg, &newuri, NULL, NULL, Q_UNSPECIFIED, 0, NULL);
}
/* Do not add route specific OSP information */
} else if (route == OSP_BRANCH_ROUTE) {
/* For branch route, add route specific OSP information */
/* Update the Request-Line */
set_ruri(msg, &newuri);
/* Add OSP token header */
ospAddOspToken(msg, dest->token, dest->tokensize);
/* Add branch-specific OSP Cookie */
ospRecordOrigTransaction(msg, inbound, dest);
/* Handle calling number translation */
ospSetCalling(msg, inbound, dest);
/* Set call attempt start time */
dest->starttime = time(NULL);
} else {
LM_ERR("unsupported route block type\n");
result = MODULE_RETURNCODE_FALSE;
}
}
} else {
LM_DBG("there is no more routes\n");
if (!response) {
ospReportOrigSetupUsage();
}
result = MODULE_RETURNCODE_FALSE;
}
} else {
LM_ERR("internal error\n");
result = MODULE_RETURNCODE_FALSE;
}
return result;
}
