Thanks for the reply. In the meantime I found out what was causing the issue. I have a client (zmq) for the REQ/REP and I was passing a QString (its a qt app) to its request function to send the serialized payload. Switching to QByteArray solved it.
On Tuesday, July 14, 2020 at 5:45:07 PM UTC+2, Adam Cozzette wrote: > > Could you post the code you're using to serialize and parse the message? > Field numbers 1 through 15 are unique in the sense that they require only > one byte, as a result of the way the field number and wire type are stored > together in a varint > <https://developers.google.com/protocol-buffers/docs/encoding#varints> > (variable-sized int). Starting from field number 16 you will need at least > two bytes. However, this shouldn't really matter unless your code is > assuming that the serialized message is always the same size. > > On Mon, Jul 13, 2020 at 4:01 AM Adrian Antonana <[email protected] > <javascript:>> wrote: > >> Hello there, >> >> I have a message definition with a oneof with 50 fields inside from which >> I generate C++ code: >> >> message Req { >> oneof req{ >> Foo foo = 1; >> Bar bar = 2; >> ... >> Baz baz = 50; >> } >> } >> >> Where Baz is: >> >> message Baz { >> string path = 1; >> } >> >> >> The problem is that, on the receiving end, switch-casing the "req_case()" >> fails to match the Baz message. But if I assign it a field number <= 15 in >> the oneof, then it works. >> >> Debug printing the message on the receiving end (for field numbers >15) >> shows nothing but for lower values I get: >> >> baz { >> path: "foo" >> } >> >> From the guide ( >> https://developers.google.com/protocol-buffers/docs/proto3#assigning_field_numbers) >> >> I see one should be able to assign field numbers in the range 1 - 2^^29-1 >> (excluding 19000-19999). >> >> I'm I overlooking something? >> >> Thanks in advance! >> >> -- >> 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 view this discussion on the web visit >> https://groups.google.com/d/msgid/protobuf/08e8b9d1-5171-4d33-9a97-9ac4228da332o%40googlegroups.com >> >> <https://groups.google.com/d/msgid/protobuf/08e8b9d1-5171-4d33-9a97-9ac4228da332o%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/bc3b1c8f-f0a3-4308-857f-3bc4427c5e4fo%40googlegroups.com.
