RicardoLinck · June 25, 2020 21:48
diff --git a/metadata_server.go b/metadata_server.go
 func (*server) Sum(ctx context.Context, req *calculatorpb.SumRequest) (*calculatorpb.SumResponse, error) {
 	log.Printf("Sum rpc invoked with req: %v\n", req)
 	md, _ := metadata.FromIncomingContext(ctx)
 	log.Printf("Metadata received: %v", md)
 	return &calculatorpb.SumResponse{
 		Result: req.NumA + req.NumB,
 	}, nil
 }
	func (server) Sum(ctx context.Context, req calculatorpb.SumRequest) (*calculatorpb.SumResponse, error) {
	log.Printf("Sum rpc invoked with req: %v\n", req)
	md, _ := metadata.FromIncomingContext(ctx)
	log.Printf("Metadata received: %v", md)
	return &calculatorpb.SumResponse{
	Result: req.NumA + req.NumB,
	}, nil
	}