On Tue, Dec 20, 2016 at 6:17 AM, Qian Zhang <zhq527...@gmail.com> wrote:
> Hi,
>
> We are using protobuf 2.6.1 (C++) and there is a JSON like below that we'd
> like to parse:
> {
> ...
> "labels": {
> "key1": "value1",
> "key2": "value2"
> }
> }
>
> So it is a string-string map, I know protobuf 2.6.1 does not support the
> "map" keyword, and I thought the backwards compatible way suggested here
> <https://developers.google.com/protocol-buffers/docs/proto#maps> should
> work, but after trying it, it seems not working. What I did is:
> message Labels {
> message Entry {
> required string key = 1;
> required string value = 2;
> }
>
> repeated Entry entries = 1;
> }
>
> message xxx {
> ...
> required Labels labels = 8;
> }
>
> After calling protobuf to parse that JSON, I found there is nothing in
> "xxx.labels.entries". Can you please let me know any issues in my way
> above? Or with protobuf 2.6.1, I have to parse "map" manually?
>
protobuf 2.6.1 doesn't support JSON. What's the JSON library you are using?
This I think requires special handling in the JSON library you are using to
transform a JSON object to a repeated field in protobuf.
>
>
> Qian
> Thanks!
>
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