On Fri, May 6, 2016 at 8:18 PM, Marco <[email protected]> wrote:
> I'm looking to generate de/serialization for json tagged union messages
> from an external rest api, eg.
> { type: "error", message: "wrong"} or { type:"ok", response: { a: 1, b:
> 2}}.
>
> Reading the docs it seems like an any valued field the type field
> modified json_name would work similarly, although this isn't supported.
>
> Is there an existing .proto message that would map to those messages? Perhaps
> with some annotation to this more obvious schema, or being able to specify
> a custom tag to determine which case of a oneof is in use (instead of the
> default enum value)?
>
How about something like:
message Response {
string type = 1;
message Content {
int32 a = 1;
int32 b = 2;
}
oneof OneofResponse {
string message = 2;
Content response = 3;
}
}
?
> message Error {
> string message = 1;
> }
>
> message Second {
> int64 response = 1;
> }
>
> message MyUnion {
> oneof Either {
> Error err = 1;
> Ok ok = 2;
> }
> }
>
>
>
>
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