working on host, tho there is host-node routing issue

host/lux_host.go

@@ -1,9 +1,37 @@
 package host
 
 import (
+	"lux/crypto"
 	"lux/net"
 )
 
-type LuxHost struct {
-	router net.LuxRouter
+// interface to get data for options. may be blocking
+type LuxOptionProvider interface {
+	Provide() (LuxOption, error)
+}
+
+type LuxHost struct {
+	hostname  string
+	router    net.LuxRouter
+	providers []LuxOptionProvider
+}
+
+func NewLuxHost(hostname string, hostKey crypto.LuxKey, ks crypto.LuxKeyStore) LuxHost {
+	return LuxHost{
+		hostname:  hostname,
+		router:    net.NewLuxRouter(hostKey, ks),
+		providers: make([]LuxOptionProvider, 0),
+	}
+}
+
+func (host *LuxHost) AddNode(chType net.LuxChannelType, udpAddr string) error {
+	return host.router.CreateOutboundRoute(host.router.GetThisKey().Id, chType, udpAddr)
+}
+
+func (host *LuxHost) AddOptionProvider(provider LuxOptionProvider) {
+	host.providers = append(host.providers, provider)
+}
+
+func (host *LuxHost) CaptureState() (LuxState, error) {
+	return LuxState{}, nil
 }

net/lux_router.go

@@ -40,6 +40,10 @@ func NewLuxRouter(key crypto.LuxKey, ks crypto.LuxKeyStore) LuxRouter {
 	}
 }
 
+func (r *LuxRouter) GetThisKey() crypto.LuxKey {
+	return r.thisKey
+}
+
 func (r *LuxRouter) addOutboundChannel(ch LuxChannel) *LuxChannel {
 	r.channelLock.Lock()