func init() {
AllNodes = make(map[wendy.NodeID]string)
RandID := md5.Sum([]byte(config.GetTribeID())) // since it is sent in clear, we can't use TribeID in clear
WendyID := tools.RandSeq(16)
log.Printf("[DHT] Volatile node ID: %s", WendyID)
id, err = wendy.NodeIDFromBytes([]byte(WendyID))
if err != nil {
log.Printf("[DHT] Can't create the NodeID: %s", WendyID)
}
mynode = wendy.NewNode(id, tools.ReadIpFromHost(), tools.ReadIpFromHost(), "Tribes", config.GetClusterPort())
log.Printf("[DHT] Node %s created for %s", mynode.ID.String(), WendyID)
cred = wendy.Passphrase(string(RandID[:]))
cluster = wendy.NewCluster(mynode, cred)
log.Printf("[DHT] Cluster initialized")
go cluster.Listen()
log.Printf("[DHT] Listening")
if tmpBoot := config.GetBootStrapHost(); tmpBoot != "127.0.0.1" {
tmpPort := config.GetBootStrapPort()
cluster.Join(tmpBoot, tmpPort)
log.Printf("[DHT] Trying to join cluster at %s:%d", tmpBoot, tmpPort)
}
app := &WendyApplication{}
cluster.RegisterCallback(app)
log.Printf("[DHT] Engine functional ")
cluster.SetHeartbeatFrequency(5)
cluster.SetNetworkTimeout(300)
}
func (this *Upnp) SearchGateway() (err error) {
defer func(err error) {
if errTemp := recover(); errTemp != nil {
log.Println("[UPnP] Timeout", errTemp)
err = errTemp.(error)
}
}(err)
if this.LocalHost == "" {
this.MappingPort = MappingPortStruct{
lock: new(sync.Mutex),
}
this.LocalHost = tools.ReadIpFromHost()
}
searchGateway := SearchGateway{upnp: this}
if searchGateway.Send() {
return nil
}
return errors.New("No UPnP Gateway")
}