static void sipsess_refer_handler(struct sip *sip, const struct sip_msg *msg, void *arg) { struct call *call = arg; const struct sip_hdr *hdr; int err; /* get the transfer target */ hdr = sip_msg_hdr(msg, SIP_HDR_REFER_TO); if (!hdr) { warning("call: bad REFER request from %r\n", &msg->from.auri); (void)sip_reply(sip, msg, 400, "Missing Refer-To header"); return; } /* The REFER creates an implicit subscription. * Reply 202 to the REFER request */ call->not = mem_deref(call->not); err = sipevent_accept(&call->not, uag_sipevent_sock(), msg, sipsess_dialog(call->sess), NULL, 202, "Accepted", 60, 60, 60, ua_cuser(call->ua), "message/sipfrag", auth_handler, call->acc, true, sipnot_close_handler, call, "Allow: %s\r\n", uag_allowed_methods()); if (err) { warning("call: refer: sipevent_accept failed: %m\n", err); return; } (void)call_notify_sipfrag(call, 100, "Trying"); call_event_handler(call, CALL_EVENT_TRANSFER, "%r", &hdr->val); }
static int notifier_alloc(struct notifier **notp, struct sipevent_sock *sock, const struct sip_msg *msg, const struct sipevent_event *se, struct ua *ua) { struct notifier *not; int err; if (!sock || !msg || !se) return EINVAL; not = mem_zalloc(sizeof(*not), destructor); if (!not) return ENOMEM; not->sock = mem_ref(sock); not->ua = mem_ref(ua); err = sipevent_accept(¬->not, sock, msg, NULL, se, 200, "OK", 600, 600, 600, ua_cuser(not->ua), "application/pidf+xml", auth_handler, ua_prm(not->ua), true, sipnot_close_handler, not, NULL); if (err) { warning("presence: sipevent_accept failed: %m\n", err); goto out; } list_append(¬ifierl, ¬->le, not); out: if (err) mem_deref(not); else if (notp) *notp = not; return err; }