Hi Nadav,

I have to send the message over the network. If it returns the empty 
string, there is nothing to send. Anyway, I can see, that the remote side 
somehow sends (empty) Pings to me. How I can do the same?


On Saturday, February 6, 2021 at 12:05:39 AM UTC+3 [email protected] wrote:

> Hi Ivan,
>
> You are doing it correctly. An empty message has zero length when 
> serialized. This is also true for messages with only optional fields - an 
> empty array of bytes is a valid serialized instance of such a message.
>
> -Nadav
>
> On Fri, Feb 5, 2021 at 12:57 PM Ivan Baidakou <[email protected]> wrote:
>
>>
>> Hi,
>>
>> There is a the following message type:
>>
>> message Ping {}
>>
>> When I invoke for my  object  "proto::Ping &ping" the ping.ByteSizeLong() 
>> it returns zero. ping.SerializeAsString() also returns empty string. 
>>
>> What can be done?
>>
>> Thank you, 
>> wbr, basiliscos
>>
>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "Protocol Buffers" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to [email protected].
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/protobuf/c5cfa7ca-bd7f-47b5-a993-0427b0e04d06n%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/protobuf/c5cfa7ca-bd7f-47b5-a993-0427b0e04d06n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>
>
> -- 
> -Nadav
>

-- 
You received this message because you are subscribed to the Google Groups 
"Protocol Buffers" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/protobuf/4990bfa4-20a8-445b-b402-fbb134cde708n%40googlegroups.com.

Reply via email to