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;
}
static int publish(struct publisher *pub)
{
int err;
const char *aor = ua_aor(pub->ua);
struct mbuf *mb;
mb = mbuf_alloc(1024);
if (!mb)
return ENOMEM;
if (pub->expires && !pub->refresh)
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(ua_presence_status(pub->ua)), aor);
else
err = mbuf_printf(mb, "");
if (err)
goto out;
mb->pos = 0;
/* XXX: can be simplified with 1 function call, by adding a
print-handler that prints "SIP-If-Match: ETAG" */
if (pub->etag)
err = sip_req_send(pub->ua, "PUBLISH", aor,
pub->expires ? response_handler : NULL,
pub,
"%s"
"Event: presence\r\n"
"Expires: %u\r\n"
"SIP-If-Match: %s\r\n"
"Content-Length: %zu\r\n"
"\r\n"
"%b",
pub->expires
? "Content-Type: application/pidf+xml\r\n"
: "",
pub->expires,
pub->etag,
mbuf_get_left(mb),
mbuf_buf(mb),
mbuf_get_left(mb));
else
err = sip_req_send(pub->ua, "PUBLISH", aor,
pub->expires ? response_handler : NULL,
pub,
"%s"
"Event: presence\r\n"
"Expires: %u\r\n"
"Content-Length: %zu\r\n"
"\r\n"
"%b",
pub->expires
? "Content-Type: application/pidf+xml\r\n"
: "",
pub->expires,
mbuf_get_left(mb),
mbuf_buf(mb),
mbuf_get_left(mb));
if (err) {
warning("publisher: send PUBLISH: (%m)\n", err);
}
out:
mem_deref(mb);
return err;
}
