static void response_handler(int err, const struct sip_msg *msg, void *arg)
{
struct sipnot *not = arg;
DEBUG_WARNING("re.sipevent.notify.response_handler()\n");
if (err) {
if (err == ETIMEDOUT)
not->subscribed = false;
goto out;
}
if (sip_request_loops(¬->ls, msg->scode)) {
not->subscribed = false;
goto out;
}
if (msg->scode < 200) {
return;
}
else if (msg->scode < 300) {
(void)sip_dialog_update(not->dlg, msg);
}
else {
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(not->auth, msg);
if (err) {
err = (err == EAUTH) ? 0 : err;
break;
}
err = notify_request(not, false);
if (err)
break;
return;
}
not->subscribed = false;
}
out:
if (not->termsent) {
mem_deref(not);
}
else if (not->terminated) {
if (!not->subscribed || notify_request(not, true))
mem_deref(not);
}
else if (!not->subscribed) {
sipnot_terminate(not, err, msg, -1);
}
else if (not->notify_pending) {
(void)notify_request(not, true);
}
}
static void info_resp_handler(int err, const struct sip_msg *msg, void *arg, void *user_data)
{
struct sipsess_request *req = arg;
if (err || sip_request_loops(&req->ls, msg->scode))
goto out;
if (msg->scode < 200) {
return;
}
else if (msg->scode < 300) {
;
}
else {
if (req->sess->terminated)
goto out;
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(req->sess->auth, msg);
if (err) {
err = (err == EAUTH) ? 0 : err;
break;
}
err = info_request(req);
if (err)
break;
return;
case 408:
case 481:
sipsess_terminate(req->sess, 0, msg);
break;
}
}
out:
if (!req->sess->terminated) {
if (err == ETIMEDOUT)
sipsess_terminate(req->sess, err, NULL);
else
req->resph(err, msg, req->arg, NULL);
}
mem_deref(req);
}
static void resp_handler(int err, const struct sip_msg *msg, void *arg)
{
struct sip_req *sr = arg;
info("baresip.sipreq.resp_handler()\n");
if (err || sip_request_loops(&sr->ls, msg->scode))
goto out;
if (msg->scode < 200) {
return;
}
else if (msg->scode < 300) {
;
}
else {
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(sr->auth, msg);
if (err) {
err = (err == EAUTH) ? 0 : err;
break;
}
err = request(sr);
if (err)
break;
return;
case 403:
sip_auth_reset(sr->auth);
break;
}
}
out:
if (sr->resph)
sr->resph(err, msg, sr->arg);
/* destroy now */
mem_deref(sr);
}
static void bye_resp_handler(int err, const struct sip_msg *msg, void *arg)
{
struct sipsess *sess = arg;
if (err || sip_request_loops(&sess->ls, msg->scode))
goto out;
if (msg->scode < 200) {
return;
}
else if (msg->scode < 300) {
;
}
else {
if (sess->peerterm)
goto out;
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(sess->auth, msg);
if (err)
break;
err = sipsess_bye(sess, false);
if (err)
break;
return;
}
}
out:
mem_deref(sess);
}
static void response_handler(int err, const struct sip_msg *msg, void *arg)
{
const struct sip_hdr *minexp;
struct sipreg *reg = arg;
reg->wait = failwait(reg->failc + 1);
if (err || sip_request_loops(®->ls, msg->scode)) {
reg->failc++;
goto out;
}
if (msg->scode < 200) {
return;
}
else if (msg->scode < 300) {
reg->registered = true;
reg->wait = reg->expires;
sip_msg_hdr_apply(msg, true, SIP_HDR_CONTACT, contact_handler,
reg);
reg->wait *= 900;
reg->failc = 0;
if (reg->regid > 0 && !reg->terminated && !reg->ka)
start_outbound(reg, msg);
}
else {
if (reg->terminated && !reg->registered)
goto out;
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(reg->auth, msg);
if (err) {
err = (err == EAUTH) ? 0 : err;
break;
}
err = request(reg, false);
if (err)
break;
return;
case 403:
sip_auth_reset(reg->auth);
break;
case 423:
minexp = sip_msg_hdr(msg, SIP_HDR_MIN_EXPIRES);
if (!minexp || !pl_u32(&minexp->val) || !reg->expires)
break;
reg->expires = pl_u32(&minexp->val);
err = request(reg, false);
if (err)
break;
return;
}
++reg->failc;
}
out:
if (!reg->expires) {
mem_deref(reg);
}
else if (reg->terminated) {
if (!reg->registered || request(reg, true))
mem_deref(reg);
}
else {
tmr_start(®->tmr, reg->wait, tmr_handler, reg);
reg->resph(err, msg, reg->arg);
}
}
static void invite_resp_handler(int err, const struct sip_msg *msg, void *arg)
{
struct sipsess *sess = arg;
struct mbuf *desc = NULL;
if (err || sip_request_loops(&sess->ls, msg->scode))
goto out;
if (msg->scode < 200) {
sess->progrh(msg, sess->arg);
return;
}
else if (msg->scode < 300) {
sess->hdrs = mem_deref(sess->hdrs);
err = sip_dialog_create(sess->dlg, msg);
if (err)
goto out;
if (sess->sent_offer)
err = sess->answerh(msg, sess->arg);
else {
sess->modify_pending = false;
err = sess->offerh(&desc, msg, sess->arg);
}
int err2 = sipsess_ack(sess->sock, sess->dlg, msg->cseq.num,
sess->auth, sess->ctype, desc);
if (err2)
printf("sipsess - sent first ACK for call %.*s, got err %d (%s)\n", msg->callid.l, msg->callid.p, err2, strerror(err2));
err |= err2;
sess->established = true;
mem_deref(desc);
if (err || sess->terminated)
goto out;
if (sess->modify_pending)
(void)sipsess_reinvite(sess, true);
else
sess->desc = mem_deref(sess->desc);
sess->estabh(msg, sess->arg);
return;
}
else if (msg->scode < 400) {
/* Redirect to first Contact */
if (sess->terminated)
goto out;
err = sip_dialog_update(sess->dlg, msg);
if (err)
goto out;
err = invite(sess);
if (err)
goto out;
return;
}
else {
if (sess->terminated)
goto out;
switch (msg->scode) {
case 401:
case 407:
err = sip_auth_authenticate(sess->auth, msg);
if (err) {
err = (err == EAUTH) ? 0 : err;
break;
}
err = invite(sess);
if (err)
break;
return;
}
}
out:
if (!sess->terminated)
sipsess_terminate(sess, err, msg);
else
mem_deref(sess);
}
