// 预投递publish类型的消息，如果是特殊频道特殊处理，否则正常处理
func (this *service) preDispatchPublish(msg *message.PublishMessage) (err error) {
switch string(msg.Topic()) {
case BroadCastChannel:
go OnGroupPublish(msg, this)
case SendChannel:
go this.onReceiveBadge(msg)
case ApnPushChannel:
go onAPNsPush(msg, this)
case ApnInvalidTokensChannel:
go getInvalidApnTokens(this)
case OnlineStatusChannel:
go this.checkOnlineStatus(msg)
default:
msg.SetPacketId(getNextPktId())
Log.Infoc(func() string {
return fmt.Sprintf("(%s) process private message.pkt_id: %d, payload size: %d", this.cid(), msg.PacketId(), len(msg.Payload()))
})
go this.postPublish(msg)
}
return
}