添加了节点服务器，各个服务器之间支持多对多

node/service/service.go

@@ -0,0 +1,32 @@
+package service
+
+import (
+	"hk4e/node/api"
+
+	"github.com/byebyebruce/natsrpc"
+	"github.com/nats-io/nats.go"
+	"github.com/nats-io/nats.go/encoders/protobuf"
+)
+
+type Service struct {
+}
+
+func NewService(conn *nats.Conn) (*Service, error) {
+	enc, err := nats.NewEncodedConn(conn, protobuf.PROTOBUF_ENCODER)
+	if err != nil {
+		return nil, err
+	}
+	svr, err := natsrpc.NewServer(enc)
+	if err != nil {
+		return nil, err
+	}
+	discoveryService := NewDiscoveryService()
+	_, err = api.RegisterDiscoveryNATSRPCServer(svr, discoveryService)
+	if err != nil {
+		return nil, err
+	}
+	return &Service{}, nil
+}
+
+func (s *Service) Close() {
+}