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/**
* @file presence.c Presence module
*
* Copyright (C) 2010 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include "presence.h"
static int status_update(struct ua *current_ua,
const enum presence_status new_status)
{
if (ua_presence_status(current_ua) == new_status)
return 0;
info("presence: update status of '%s' from '%s' to '%s'\n",
ua_aor(current_ua),
contact_presence_str(ua_presence_status(current_ua)),
contact_presence_str(new_status));
ua_presence_status_set(current_ua, new_status);
publisher_update_status(current_ua);
notifier_update_status(current_ua);
return 0;
}
static int cmd_online(struct re_printf *pf, void *arg)
{
(void)pf;
(void)arg;
return status_update(uag_current(), PRESENCE_OPEN);
}
static int cmd_offline(struct re_printf *pf, void *arg)
{
(void)pf;
(void)arg;
return status_update(uag_current(), PRESENCE_CLOSED);
}
static const struct cmd cmdv[] = {
{'[', 0, "Set presence online", cmd_online },
{']', 0, "Set presence offline", cmd_offline },
};
static void event_handler(struct ua *ua, enum ua_event ev,
struct call *call, const char *prm, void *arg)
{
(void)call;
(void)prm;
(void)arg;
debug("presence: ua=%p got event %d (%s)\n", ua, ev,
uag_event_str(ev));
if (ev == UA_EVENT_SHUTDOWN) {
publisher_close();
notifier_close();
subscriber_close_all();
}
}
static int module_init(void)
{
int err;
err = subscriber_init();
if (err)
return err;
err = publisher_init();
if (err)
return err;
err = notifier_init();
if (err)
return err;
err = cmd_register(cmdv, ARRAY_SIZE(cmdv));
if (err)
return err;
err = uag_event_register(event_handler, NULL);
if (err)
return err;
return err;
}
static int module_close(void)
{
uag_event_unregister(event_handler);
cmd_unregister(cmdv);
publisher_close();
notifier_close();
subscriber_close();
return 0;
}
const struct mod_export DECL_EXPORTS(presence) = {
"presence",
"application",
module_init,
module_close
};
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