int call_notify_sipfrag(struct call *call, uint16_t scode,
const char *reason, ...)
{
struct mbuf *mb;
va_list ap;
int err;
if (!call)
return EINVAL;
mb = mbuf_alloc(512);
if (!mb)
return ENOMEM;
va_start(ap, reason);
(void)mbuf_printf(mb, "SIP/2.0 %u %v\n", scode, reason, &ap);
va_end(ap);
mb->pos = 0;
if (scode >= 200) {
err = sipevent_notify(call->not, mb, SIPEVENT_TERMINATED,
SIPEVENT_NORESOURCE, 0);
call->not = mem_deref(call->not);
}
else {
err = sipevent_notify(call->not, mb, SIPEVENT_ACTIVE,
SIPEVENT_NORESOURCE, 0);
}
mem_deref(mb);
return err;
}
int sipevent_notifyf(struct sipnot *not, struct mbuf **mbp,
enum sipevent_subst state, enum sipevent_reason reason,
uint32_t retry_after, const char *fmt, ...)
{
struct mbuf *mb;
va_list ap;
int err;
if (!not || not->terminated || !fmt)
return EINVAL;
if (mbp && *mbp)
return sipevent_notify(not, *mbp, state, reason, retry_after);
mb = mbuf_alloc(1024);
if (!mb)
return ENOMEM;
va_start(ap, fmt);
err = mbuf_vprintf(mb, fmt, ap);
va_end(ap);
if (err)
goto out;
mb->pos = 0;
err = sipevent_notify(not, mb, state, reason, retry_after);
if (err)
goto out;
out:
if (err || !mbp)
mem_deref(mb);
else
*mbp = mb;
return err;
}
static int notify(struct notifier *not, enum presence_status status)
{
const char *aor = ua_aor(not->ua);
struct mbuf *mb;
int err;
mb = mbuf_alloc(1024);
if (!mb)
return ENOMEM;
err = mbuf_printf(mb,
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\r\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\"\r\n"
" xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\"\r\n"
" xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\"\r\n"
" entity=\"%s\">\r\n"
" <dm:person id=\"p4159\"><rpid:activities/></dm:person>\r\n"
" <tuple id=\"t4109\">\r\n"
" <status>\r\n"
" <basic>%s</basic>\r\n"
" </status>\r\n"
" <contact>%s</contact>\r\n"
" </tuple>\r\n"
"</presence>\r\n"
,aor, presence_status_str(status), aor);
if (err)
goto out;
mb->pos = 0;
err = sipevent_notify(not->not, mb, SIPEVENT_ACTIVE, 0, 0);
if (err) {
warning("presence: notify to %s failed (%m)\n", aor, err);
}
out:
mem_deref(mb);
return err;
}
