func NewClient(uuid, localAddr string, daemonAddr string, daemonPortUdp int, servicetype string, ad string, addresses []string, ports []int) (c *Client) {
incoming, err := connection.NewIncoming(localAddr)
if err != nil {
panic(err)
}
c = &Client{
uuid: uuid,
localAddr: localAddr,
daemonAddr: daemonAddr,
daemonPortUdp: daemonPortUdp,
servicetype: servicetype,
ad: ad,
addresses: addresses,
ports: ports,
localPort: incoming.Port(),
logger: log.New(os.Stdout, "client ", log.Lshortfile),
stop: eventual2go.NewCompleter(),
}
c.logger.Println("starting")
c.logger.Println("incoming port is", c.localPort)
c.stop.Future().Then(stopIncoming(incoming))
msg_in := incoming.In().Where(ValidMessage)
c.arrived = msg_in.Where(IsMessage(SERVICE_ARRIVE)).Transform(ToServiceArrivedMessage)
c.gone = msg_in.Where(IsMessage(SERVICE_GONE)).Transform(ToServiceGone)
msg_in.Where(IsMessage(HELLO)).Listen(c.onHello)
return
}
func New(addr string, port int) (d *Daemon) {
d = new(Daemon)
d.clients = map[string]*eventual2go.StreamController{}
d.announcer = map[string]*service.Announcer{}
d.logger = log.New(os.Stdout, "daemon ", log.Lshortfile)
d.logger.Println("starting up")
incoming, _ := connection.NewIncoming(addr)
d.logger.Println("launched incoming at", incoming.Port())
msg := incoming.In().Where(ValidMessage)
ct := NewClientTracker(addr, port)
r := eventual2go.NewReactor()
r.React("new_client", d.newClient(incoming.Port()))
r.AddStream("new_client", ct.new.Stream)
r.React("client_gone", d.clientGone)
r.AddStream("client_gone", ct.gone.Stream)
r.React("client_service", d.clientService)
r.AddStream("client_service", msg.Where(IsMessage(EXPORT)).Transform(ToNewServiceMessage))
r.AddStream("client_service", msg.Where(IsMessage(IMPORT)).Transform(ToNewServiceMessage))
d.logger.Println("starting tracker")
ct.Run()
d.logger.Println("started")
return
}
func NewClient(uuid, localAddr string, daemonAddr string, daemonPortUdp int, servicetype string, ad *appdescriptor.AppDescriptor, addresses []string) (c *Client) {
c = new(Client)
c.logger = log.New(os.Stdout, "client ", log.Lshortfile)
c.logger.Println("starting")
c.uuid = uuid
c.ad = ad
c.addresses = addresses
c.servicetype = servicetype
c.localAddr = localAddr
c.daemonAddr = daemonAddr
c.daemonPortUdp = daemonPortUdp
c.stop = eventual2go.NewCompleter()
incoming, err := connection.NewIncoming(localAddr)
if err != nil {
panic(err)
}
c.localPort = incoming.Port()
c.logger.Println("incoming port is", c.localPort)
c.stop.Future().Then(stopIncoming(incoming))
msg_in := incoming.In().Where(ValidMessage)
c.arrived = msg_in.Where(IsMessage(SERVICE_ARRIVE)).Transform(ToServiceArrivedMessage)
c.gone = msg_in.Where(IsMessage(SERVICE_GONE)).Transform(ToServiceGone)
msg_in.Where(IsMessage(HELLO)).Listen(c.onHello)
return
}
func (s *Service) createIncoming(cfg *config.Config) {
for _, addr := range cfg.NetworkInterfaces {
s.logger.Println("Opening Incoming Socket on", addr)
incoming, err := connection.NewIncoming(addr)
if err == nil {
s.in.Join(incoming.In().Where(messages.Valid).Transform(messages.ToIncomingMsg))
s.logger.Println("port is", incoming.Port())
s.incoming[addr] = incoming
} else {
s.logger.Println("Error opening socket", err)
}
}
}