func NewAnnouncer(uuid string, servicetype string, desc *servicedescriptor.ServiceDescriptor, cfg *config.Config, ports []int) (a *Announcer) {
a = &Announcer{
announced: eventual2go.NewCompleter(),
clientPorts: map[string]int{},
logger: log.New(cfg.Logger(), fmt.Sprintf("announcer %s ", uuid), log.Lshortfile),
new: eventual2go.NewStreamController(),
node: node.New(uuid, cfg, desc.AsTagSet()),
servicetype: servicetype,
}
a.setPorts(cfg, ports)
a.initReactor()
return
}
func NewService(dsc *servicedescriptor.ServiceDescriptor, servicetype string, cfg *config.Config, codecs []byte) (s *Service) {
s = new(Service)
if cfg.UUID == "" {
id, _ := uid.NewV4()
cfg.UUID = id.String()
}
s.uuid = cfg.UUID
s.logger = log.New(cfg.Logger(), fmt.Sprintf("service %s ", s.uuid), log.Lshortfile)
s.serviceDescriptor = dsc
s.logger.Println("ServiceDesctiptor TagsSet is", dsc.AsTagSet())
s.servicetype = servicetype
s.codecs = codecs
s.newpeers = eventual2go.NewStreamController()
s.gonepeers = eventual2go.NewStreamController()
s.incoming = map[string]*connection.Incoming{}
s.in = eventual2go.NewStreamController()
s.connectedServices = map[string]*ServiceConnection{}
s.connected = eventual2go.NewCompleter()
s.disconnected = eventual2go.NewCompleter()
s.remove = eventual2go.NewCompleter()
s.r = eventual2go.NewReactor()
s.r.React("service_arrived", s.serviceArrived)
s.r.React("service_gone", s.serviceGone)
s.r.React("announce_finish", s.announced)
s.r.React("service_shake_hand", s.serviceHandshake)
s.r.AddStream("service_shake_hand", s.in.Where(messages.Is(messages.HELLO)))
s.r.React("service_shake_hand_reply", s.serviceHandShakeReply)
s.r.AddStream("service_shake_hand_reply", s.in.Where(messages.Is(messages.HELLO_OK)))
s.createIncoming(cfg)
s.createAnnouncer(cfg)
return
}