func UnaryClientInterceptor()

in grpc/client/mdforward/mdforward.go [14:31]

• 18 lines of code
• 3 McCabe index (conditional complexity)

func UnaryClientInterceptor() grpc.UnaryClientInterceptor {
	return func(
		ctx context.Context,
		method string,
		req, reply any,
		cc *grpc.ClientConn,
		invoker grpc.UnaryInvoker,
		callOpts ...grpc.CallOption,
	) error {
		md, ok := metadata.FromIncomingContext(ctx)
		if ok {
			if _, ok := metadata.FromOutgoingContext(ctx); !ok {
				ctx = metadata.NewOutgoingContext(ctx, md)
			}
		}
		return invoker(ctx, method, req, reply, cc, callOpts...)
	}
}