I replied on your GitHub issue here: https://github.com/protocolbuffers/protobuf/issues/6479
On Mon, Aug 5, 2019 at 11:44 PM A <[email protected]> wrote: > I'm trying to dump the protobuf message object using MessageToJsonString() > function > but encountering an exception. Sample code is as below followed by the > output without try{}catch() > > > ResultRecord* GetSampleData() > { > auto resultRecord = std::make_unique<ResultRecord>(); > .... > //Filling resultRecord > .... > return resultRecord.release(); > } > int main(int, char**) { > > //Getting RecordData through Protobuf > auto data = GetSampleData(); > > if(data){ > std::string str; > google::protobuf::util::JsonOptions opts; > opts.add_whitespace = true; > try{ > google::protobuf::util::MessageToJsonString(*(data), &str, opts); > } > catch(std::exception e) > { > std::cout<< e.what()<<std::endl; > } > std::cout<<str<<std::endl; > } > return 0; > } > > Output : > > terminate called after throwing an instance of 'std::system_error' > what(): Unknown error -1 > > I'm not sure what to do to debug this. Can someone point me in right > direction ? > > -- > 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/e4f70f39-40cb-4801-9c96-da46e3dd3830%40googlegroups.com > <https://groups.google.com/d/msgid/protobuf/e4f70f39-40cb-4801-9c96-da46e3dd3830%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CADqAXr5xm6%2BzyEjyiP%3Dzp%2BYDJit1438EDiuL3d5Nk55FL9rCdA%40mail.gmail.com.
