Method infoCallSubsOffline

server/pres.go:504–532

Publish {info what=call} to topic subscribers's sessions on subscriber's 'me'.

(from string, target types.Uid, event string, seq int,
	sdp json.RawMessage, skipSid string, offlineOnly bool)

// Publish {info what=call} to topic subscribers's sessions on subscriber's 'me'.
func (t *Topic) infoCallSubsOffline(from string, target types.Uid, event string, seq int,
	sdp json.RawMessage, skipSid string, offlineOnly bool) {
	if target.IsZero() {
		logs.Err.Printf("callSubs could not find target: topic %s - from %s", t.name, from)
		return
	}
	pud := t.perUser[target]
	mode := pud.modeGiven & pud.modeWant
	if pud.deleted || !mode.IsPresencer() || !mode.IsReader() {
		return
	}
	msg := &ServerComMessage{
		Info: &MsgServerInfo{
			Topic:   "me",
			Src:     t.original(target),
			From:    from,
			What:    "call",
			Event:   event,
			SeqId:   seq,
			Payload: sdp,
		},
		RcptTo:  target.UserId(),
		SkipSid: skipSid,
	}
	if offlineOnly {
		msg.Info.SkipTopic = t.name
	}
	globals.hub.routeSrv <- msg
}

// Same as presSubsOffline, but the topic has not been loaded/initialized first: offline topic, offline subscribers
func presSubsOfflineOffline(topic string, cat types.TopicCat, subs []types.Subscription, what string,