void ast_cel_check_retire_linkedid(struct ast_channel *chan)
{
const char *linkedid = chan->linkedid;
struct channel_find_data find_dat;
/* make sure we need to do all this work */
if (!ast_strlen_zero(linkedid) && ast_cel_track_event(AST_CEL_LINKEDID_END)) {
struct ast_channel *tmp = NULL;
find_dat.chan = chan;
find_dat.linkedid = linkedid;
if ((tmp = ast_channel_callback(linkedid_match, NULL, &find_dat, 0))) {
tmp = ast_channel_unref(tmp);
} else {
ast_cel_report_event(chan, AST_CEL_LINKEDID_END, NULL, NULL, NULL);
}
}
}
/* called whenever a channel is destroyed or a linkedid is changed to
* potentially emit a CEL_LINKEDID_END event */
void ast_cel_check_retire_linkedid(struct ast_channel *chan)
{
const char *linkedid = ast_channel_linkedid(chan);
char *lid;
/* make sure we need to do all this work */
if (ast_strlen_zero(linkedid) || !ast_cel_track_event(AST_CEL_LINKEDID_END)) {
return;
}
if (!(lid = ao2_find(linkedids, (void *) linkedid, OBJ_POINTER))) {
ast_log(LOG_ERROR, "Something weird happened, couldn't find linkedid %s\n", linkedid);
return;
}
/* We have a ref for each channel with this linkedid, the link and the above find, so if
* before unreffing the channel we have a refcount of 3, we're done. Unlink and report. */
if (ao2_ref(lid, -1) == 3) {
ao2_unlink(linkedids, lid);
ast_cel_report_event(chan, AST_CEL_LINKEDID_END, NULL, NULL, NULL);
}
ao2_ref(lid, -1);
}
