diff options
Diffstat (limited to 'res/res_pjsip_multihomed.c')
| -rw-r--r-- | res/res_pjsip_multihomed.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/res/res_pjsip_multihomed.c b/res/res_pjsip_multihomed.c index 75ab6058c..e9addd936 100644 --- a/res/res_pjsip_multihomed.c +++ b/res/res_pjsip_multihomed.c @@ -87,7 +87,7 @@ static pj_status_t multihomed_on_tx_message(pjsip_tx_data *tdata) { pjsip_tpmgr_fla2_param prm; pjsip_transport *transport; - pjsip_contact_hdr *contact; + pjsip_cseq_hdr *cseq; pjsip_via_hdr *via; /* Use the destination information to determine what local interface this message will go out on */ @@ -111,15 +111,18 @@ static pj_status_t multihomed_on_tx_message(pjsip_tx_data *tdata) } /* If the message needs to be updated with new address do so */ - contact = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_CONTACT, NULL); - if (contact && (PJSIP_URI_SCHEME_IS_SIP(contact->uri) || PJSIP_URI_SCHEME_IS_SIPS(contact->uri))) { - pjsip_sip_uri *uri = pjsip_uri_get_uri(contact->uri); + if (tdata->msg->type == PJSIP_REQUEST_MSG || !(cseq = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_CSEQ, NULL)) || + pj_strcmp2(&cseq->method.name, "REGISTER")) { + pjsip_contact_hdr *contact = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_CONTACT, NULL); + if (contact && (PJSIP_URI_SCHEME_IS_SIP(contact->uri) || PJSIP_URI_SCHEME_IS_SIPS(contact->uri))) { + pjsip_sip_uri *uri = pjsip_uri_get_uri(contact->uri); - /* prm.ret_addr is allocated from the tdata pool so it is perfectly fine to just do an assignment like this */ - pj_strassign(&uri->host, &prm.ret_addr); - uri->port = prm.ret_port; + /* prm.ret_addr is allocated from the tdata pool so it is perfectly fine to just do an assignment like this */ + pj_strassign(&uri->host, &prm.ret_addr); + uri->port = prm.ret_port; - pjsip_tx_data_invalidate_msg(tdata); + pjsip_tx_data_invalidate_msg(tdata); + } } if (tdata->msg->type == PJSIP_REQUEST_MSG && (via = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_VIA, NULL))) { |