/*
* 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;
}
/*
* Append route specific OSP headers
* This function only works in branch route block.
* This function is only for SER. SER does not support rewrite_uri in BRANCH_ROUTE.
* param msg SIP message
* param ignore1
* param ignore2
* return MODULE_RETURNCODE_TRUE success MODULE_RETURNCODE_FALSE failed
*/
int ospAppendHeaders(
struct sip_msg* msg,
char* ignore1,
char* ignore2)
{
osp_dest* dest;
int result = MODULE_RETURNCODE_FALSE;
LOG(L_DBG, "osp: ospAppendHeaders\n");
dest = ospGetLastOrigDestination();
if (dest != NULL) {
ospAddOspHeader(msg, dest->token, dest->tokensize);
result = MODULE_RETURNCODE_TRUE;
} else {
LOG(L_ERR, "osp: ERROR: failed to get last used destination\n");
}
return result;
}
