lsps0: lsps0 server implementation

lsps0/protocol_server.go

@@ -0,0 +1,55 @@
+package lsps0
+
+import "context"
+
+type ProtocolServer interface {
+	ListProtocols(
+		ctx context.Context,
+		req *ListProtocolsRequest,
+	) (*ListProtocolsResponse, error)
+}
+type protocolServer struct {
+	protocols []uint32
+}
+
+type ListProtocolsRequest struct{}
+type ListProtocolsResponse struct {
+	Protocols []uint32 `json:"protocols"`
+}
+
+func NewProtocolServer(supportedProtocols []uint32) ProtocolServer {
+	return &protocolServer{
+		protocols: supportedProtocols,
+	}
+}
+
+func (s *protocolServer) ListProtocols(
+	ctx context.Context,
+	req *ListProtocolsRequest,
+) (*ListProtocolsResponse, error) {
+	return &ListProtocolsResponse{
+		Protocols: s.protocols,
+	}, nil
+}
+
+func RegisterProtocolServer(s ServiceRegistrar, p ProtocolServer) {
+	s.RegisterService(
+		&ServiceDesc{
+			ServiceName: "lsps0",
+			HandlerType: (*ProtocolServer)(nil),
+			Methods: []MethodDesc{
+				{
+					MethodName: "lsps0.list_protocols",
+					Handler: func(srv interface{}, ctx context.Context, dec func(interface{}) error) (interface{}, error) {
+						in := new(ListProtocolsRequest)
+						if err := dec(in); err != nil {
+							return nil, err
+						}
+						return srv.(ProtocolServer).ListProtocols(ctx, in)
+					},
+				},
+			},
+		},
+		p,
+	)
+}