/*!
* \internal
* \brief Add a Remote-Party-ID header to an outbound message
* \param tdata The message to add the header to
* \param id The identification information used to populate the header
*/
static void add_rpid_header(pjsip_tx_data *tdata, const struct ast_party_id *id)
{
static const pj_str_t pj_rpid_name = { "Remote-Party-ID", 15 };
pjsip_fromto_hdr *rpid_hdr;
pjsip_fromto_hdr *old_rpid;
if (!id->number.valid) {
return;
}
/* Since inv_session reuses responses, we have to make sure there's not already
* a P-Asserted-Identity present. If there is, we just modify the old one.
*/
old_rpid = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_rpid_name, NULL);
if (old_rpid) {
modify_id_header(tdata->pool, old_rpid, id);
add_privacy_params(tdata, old_rpid, id);
return;
}
rpid_hdr = create_new_id_hdr(&pj_rpid_name, tdata, id);
if (!rpid_hdr) {
return;
}
add_privacy_params(tdata, rpid_hdr, id);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)rpid_hdr);
}
/*!
* \internal
* \brief Add a P-Asserted-Identity header to an outbound message
* \param tdata The message to add the header to
* \param id The identification information used to populate the header
*/
static void add_pai_header(const struct ast_sip_session *session, pjsip_tx_data *tdata, const struct ast_party_id *id)
{
static const pj_str_t pj_pai_name = { "P-Asserted-Identity", 19 };
pjsip_fromto_hdr *base;
pjsip_fromto_hdr *pai_hdr;
pjsip_fromto_hdr *old_pai;
/* Since inv_session reuses responses, we have to make sure there's not already
* a P-Asserted-Identity present. If there is, we just modify the old one.
*/
old_pai = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_pai_name, NULL);
if (old_pai) {
/* If type is OTHER, then the existing header was most likely
* added by the PJSIP_HEADER dial plan function as a simple
* name/value pair. We can't pass this to modify_id_header because
* there are no virtual functions to get the uri. We could parse
* it into a pjsip_fromto_hdr but it isn't worth it since
* modify_id_header is just going to overwrite the name and number
* anyway. We'll just remove it from the header list instead
* and create a new one.
*/
if (old_pai->type == PJSIP_H_OTHER) {
pj_list_erase(old_pai);
} else {
ast_sip_modify_id_header(tdata->pool, old_pai, id);
add_privacy_header(tdata, id);
return;
}
}
base = tdata->msg->type == PJSIP_REQUEST_MSG ? session->saved_from_hdr :
PJSIP_MSG_TO_HDR(tdata->msg);
pai_hdr = create_new_id_hdr(&pj_pai_name, base, tdata, id);
if (!pai_hdr) {
return;
}
add_privacy_header(tdata, id);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)pai_hdr);
}
/*!
* \internal
* \brief Add a Remote-Party-ID header to an outbound message
* \param tdata The message to add the header to
* \param id The identification information used to populate the header
*/
static void add_rpid_header(pjsip_tx_data *tdata, const struct ast_party_id *id)
{
static const pj_str_t pj_rpid_name = { "Remote-Party-ID", 15 };
pjsip_fromto_hdr *rpid_hdr;
pjsip_fromto_hdr *old_rpid;
/* Since inv_session reuses responses, we have to make sure there's not already
* a P-Asserted-Identity present. If there is, we just modify the old one.
*/
old_rpid = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_rpid_name, NULL);
if (old_rpid) {
/* If type is OTHER, then the existing header was most likely
* added by the PJSIP_HEADER dial plan function as a simple
* name/value pair. We can't pass this to modify_id_header because
* there are no virtual functions to get the uri. We could parse
* it into a pjsip_fromto_hdr but it isn't worth it since
* modify_id_header is just going to overwrite the name and number
* anyway. We'll just remove it from the header list instead
* and create a new one.
*/
if (old_rpid->type == PJSIP_H_OTHER) {
pj_list_erase(old_rpid);
} else {
modify_id_header(tdata->pool, old_rpid, id);
add_privacy_params(tdata, old_rpid, id);
return;
}
}
rpid_hdr = create_new_id_hdr(&pj_rpid_name, tdata, id);
if (!rpid_hdr) {
return;
}
add_privacy_params(tdata, rpid_hdr, id);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)rpid_hdr);
}
/*!
* \internal
* \brief Add a P-Asserted-Identity header to an outbound message
* \param tdata The message to add the header to
* \param id The identification information used to populate the header
*/
static void add_pai_header(pjsip_tx_data *tdata, const struct ast_party_id *id)
{
static const pj_str_t pj_pai_name = { "P-Asserted-Identity", 19 };
pjsip_fromto_hdr *pai_hdr;
pjsip_fromto_hdr *old_pai;
/* Since inv_session reuses responses, we have to make sure there's not already
* a P-Asserted-Identity present. If there is, we just modify the old one.
*/
old_pai = pjsip_msg_find_hdr_by_name(tdata->msg, &pj_pai_name, NULL);
if (old_pai) {
modify_id_header(tdata->pool, old_pai, id);
add_privacy_header(tdata, id);
return;
}
pai_hdr = create_new_id_hdr(&pj_pai_name, tdata, id);
if (!pai_hdr) {
return;
}
add_privacy_header(tdata, id);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *)pai_hdr);
}
