go jsonpb has supported google.protobuf.ListValue now. I just have a try with the latest version.
在 2016年9月28日星期三 UTC+8上午3:46:56，Feng Xiao写道： > > There is actually a new proto type designed to parse/represent arbitrary > JSON data: > > https://github.com/google/protobuf/blob/master/src/google/protobuf/struct.proto#L63 > > So you can define your proto as: > > message MyObject { > string key1 = 1; > int32 key2 = 2; > google.protobuf.ListValue key3 = 3; > } > > and then you should be able to parse two-dimensional string arrays. There > are two problems though: > 1. It not only allows two-dimensional string array, but also allows any > arbitrary JSON array data. For example, it will happily accept "[1, false, > null, {\"a\": 2}]". That is, you lose the ability to do strict type > checking. > 2. go jsonpb does not support this new type yet, and if you want to use > it, you probably need to add the support yourself (it's not on go-team's > plan for Q4 as far as I know). > > On Tue, Sep 27, 2016 at 12:26 PM, Kostiantyn Shchepanovskyi < > [email protected] <javascript:>> wrote: > >> There is no way to workaround this. "key3" looks like a two-dimensional >> string array - it is not supported by protobuf. >> >> On Monday, September 26, 2016 at 8:56:12 PM UTC+3, Michael Leonard wrote: >>> >>> Hi >>> >>> I'm developing a golang server that will receive json in the following >>> format. I can't work out how to write the description of this in a proto >>> file and am hoping someone could help me! Thanks a lot in advance. >>> >>> { >>> "key1": "asdfwefa", >>> "key2": 13431, >>> "key3": [ >>> [ >>> "asdfasdf", >>> "cdcasdec", >>> "dareceae" >>> ], >>> [ >>> "ggeqsase", >>> "asdfdfgg", >>> "asdreavf" >>> ] >>> ] >>> } >>> >>> The problem is the double array and the fact that the strings inside the >>> array don't have named keys. I want to use something like following, but >>> I'm not sure if there's a way to do this: >>> >>> message MyObject { >>> string key1 = 1; >>> int32 key2 = 2; >>> repeated Key3 key3 = 3; >>> } >>> >>> message Key3 { >>> repeated ...???... >>> } >>> >>> >>> Please note: >>> - I'm using proto3 syntax in my application in case that's important >>> information. >>> - I can't modify the json format before it hits my golang server. >>> However I could modify it when it arrives (somehow? perhaps marshal to a >>> golang struct first, or modify the text string somehow - any easy solutions >>> would be appreciated?) and then marshal it using the golang jsonpb package. >>> >>> >>> Thanks for any help >>> >>> Mike >>> >>> >>> -- >> 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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/protobuf. >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/protobuf. For more options, visit https://groups.google.com/d/optout.
