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/**
* @file src/event.c Baresip event handling
*
* Copyright (C) 2017 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include "core.h"
static const char *event_class_name(enum ua_event ev)
{
switch (ev) {
case UA_EVENT_REGISTERING:
case UA_EVENT_REGISTER_OK:
case UA_EVENT_REGISTER_FAIL:
case UA_EVENT_UNREGISTERING:
return "register";
case UA_EVENT_SHUTDOWN:
case UA_EVENT_EXIT:
return "application";
case UA_EVENT_CALL_INCOMING:
case UA_EVENT_CALL_RINGING:
case UA_EVENT_CALL_PROGRESS:
case UA_EVENT_CALL_ESTABLISHED:
case UA_EVENT_CALL_CLOSED:
case UA_EVENT_CALL_TRANSFER_FAILED:
case UA_EVENT_CALL_DTMF_START:
case UA_EVENT_CALL_DTMF_END:
case UA_EVENT_CALL_RTCP:
return "call";
default:
return "other";
}
}
static int add_rtcp_stats(struct odict *od_parent, const struct rtcp_stats *rs)
{
struct odict *od = NULL, *tx = NULL, *rx = NULL;
int err = 0;
if (!od_parent || !rs)
return EINVAL;
err = odict_alloc(&od, 8);
err |= odict_alloc(&tx, 8);
err |= odict_alloc(&rx, 8);
if (err)
goto out;
err = odict_entry_add(tx, "sent", ODICT_INT, (int64_t)rs->tx.sent);
err |= odict_entry_add(tx, "lost", ODICT_INT, (int64_t)rs->tx.lost);
err |= odict_entry_add(tx, "jit", ODICT_INT, (int64_t)rs->tx.jit);
if (err)
goto out;
err = odict_entry_add(rx, "sent", ODICT_INT, (int64_t)rs->rx.sent);
err |= odict_entry_add(rx, "lost", ODICT_INT, (int64_t)rs->rx.lost);
err |= odict_entry_add(rx, "jit", ODICT_INT, (int64_t)rs->rx.jit);
if (err)
goto out;
err = odict_entry_add(od, "tx", ODICT_OBJECT, tx);
err |= odict_entry_add(od, "rx", ODICT_OBJECT, rx);
err |= odict_entry_add(od, "rtt", ODICT_INT, (int64_t)rs->rtt);
if (err)
goto out;
/* add object to the parent */
err = odict_entry_add(od_parent, "rtcp_stats", ODICT_OBJECT, od);
if (err)
goto out;
out:
mem_deref(od);
mem_deref(tx);
mem_deref(rx);
return err;
}
int event_encode_dict(struct odict *od, struct ua *ua, enum ua_event ev,
struct call *call, const char *prm)
{
const char *event_str = uag_event_str(ev);
int err = 0;
if (!od)
return EINVAL;
err |= odict_entry_add(od, "type", ODICT_STRING, event_str);
err |= odict_entry_add(od, "class",
ODICT_STRING, event_class_name(ev));
if (ua) {
err |= odict_entry_add(od, "accountaor",
ODICT_STRING, ua_aor(ua));
}
if (err)
goto out;
if (call) {
const char *dir;
dir = call_is_outgoing(call) ? "outgoing" : "incoming";
err |= odict_entry_add(od, "direction", ODICT_STRING, dir);
err |= odict_entry_add(od, "peeruri",
ODICT_STRING, call_peeruri(call));
err |= odict_entry_add(od, "id", ODICT_STRING, call_id(call));
if (err)
goto out;
}
if (str_isset(prm)) {
err = odict_entry_add(od, "param", ODICT_STRING, prm);
if (err)
goto out;
}
if (ev == UA_EVENT_CALL_RTCP) {
struct stream *strm = NULL;
if (0 == str_casecmp(prm, "audio"))
strm = audio_strm(call_audio(call));
#ifdef USE_VIDEO
else if (0 == str_casecmp(prm, "video"))
strm = video_strm(call_video(call));
#endif
err = add_rtcp_stats(od, stream_rtcp_stats(strm));
if (err)
goto out;
}
out:
return err;
}
/**
* Get the name of the User-Agent event
*
* @param ev User-Agent event
*
* @return Name of the event
*/
const char *uag_event_str(enum ua_event ev)
{
switch (ev) {
case UA_EVENT_REGISTERING: return "REGISTERING";
case UA_EVENT_REGISTER_OK: return "REGISTER_OK";
case UA_EVENT_REGISTER_FAIL: return "REGISTER_FAIL";
case UA_EVENT_UNREGISTERING: return "UNREGISTERING";
case UA_EVENT_SHUTDOWN: return "SHUTDOWN";
case UA_EVENT_EXIT: return "EXIT";
case UA_EVENT_CALL_INCOMING: return "CALL_INCOMING";
case UA_EVENT_CALL_RINGING: return "CALL_RINGING";
case UA_EVENT_CALL_PROGRESS: return "CALL_PROGRESS";
case UA_EVENT_CALL_ESTABLISHED: return "CALL_ESTABLISHED";
case UA_EVENT_CALL_CLOSED: return "CALL_CLOSED";
case UA_EVENT_CALL_TRANSFER_FAILED: return "TRANSFER_FAILED";
case UA_EVENT_CALL_DTMF_START: return "CALL_DTMF_START";
case UA_EVENT_CALL_DTMF_END: return "CALL_DTMF_END";
case UA_EVENT_CALL_RTCP: return "CALL_RTCP";
default: return "?";
}
}
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