Dont expose rpc client/server

server/server.go

@@ -54,12 +54,16 @@ func Init() error {
 	}
 
 	if DefaultServer == nil {
-		DefaultServer = NewRpcServer(Address)
+		DefaultServer = newRpcServer(Address)
 	}
 
 	return DefaultServer.Init()
 }
 
+func New(address string, opt ...Option) Server {
+	return newRpcServer(address, opt...)
+}
+
 func NewReceiver(handler interface{}) Receiver {
 	return DefaultServer.NewReceiver(handler)
 }