static int has_diversion_reason(pjsip_rx_data *rdata)
{
pjsip_param *reason;
pjsip_fromto_hdr *hdr = get_diversion_header(rdata);
return hdr &&
(reason = get_diversion_reason(hdr)) &&
!pj_stricmp2(&reason->value, SEND_TO_VM_REDIRECT_VALUE);
}
static int diversion_incoming_request(struct ast_sip_session *session, pjsip_rx_data *rdata)
{
pjsip_fromto_hdr *hdr = get_diversion_header(rdata);
if (hdr) {
set_redirecting(session, hdr, (pjsip_name_addr*)
PJSIP_MSG_TO_HDR(rdata->msg_info.msg)->uri);
}
return 0;
}
static int has_diversion_reason(pjsip_rx_data *rdata)
{
pjsip_param *reason;
pjsip_fromto_hdr *hdr = get_diversion_header(rdata);
if (!hdr) {
return 0;
}
reason = get_diversion_reason(hdr);
return reason
&& (!pj_stricmp2(&reason->value, SEND_TO_VM_REDIRECT_QUOTED_VALUE)
|| !pj_stricmp2(&reason->value, SEND_TO_VM_REDIRECT_VALUE));
}
static void diversion_incoming_response(struct ast_sip_session *session, pjsip_rx_data *rdata)
{
static const pj_str_t contact_name = { "Contact", 7 };
pjsip_status_line status = rdata->msg_info.msg->line.status;
pjsip_fromto_hdr *div_hdr;
pjsip_contact_hdr *contact_hdr;
if ((status.code != 302) && (status.code != 181)) {
return;
}
/* use the diversion header info if there is one. if not one then use the
session caller id info. if that doesn't exist use info from the To hdr*/
if (!(div_hdr = get_diversion_header(rdata)) && !session->id.number.valid) {
div_hdr = PJSIP_MSG_TO_HDR(rdata->msg_info.msg);
}
contact_hdr = pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &contact_name, NULL);
set_redirecting(session, div_hdr, contact_hdr ? (pjsip_name_addr*)contact_hdr->uri :
(pjsip_name_addr*)PJSIP_MSG_FROM_HDR(rdata->msg_info.msg)->uri);
}