Thanks for that. Was it in the docs? I expect I was being blind.
All the best,
Chris.
On Jan 5, 7:13 pm, Benjamin Wright <compuware...@gmail.com> wrote:
> the correct syntax for the extending file is...
>
> import "extended_file.proto";
>
> extend extended_package.<'.' separated qualified path to type (if
> nested within one or more messages/groups)>ExtendedMessage {
> optional int32 field = 100;
>
> }
>
> On Jan 5, 5:57 am, Chris Dew <cms...@gmail.com> wrote:
>
>
>
>
>
>
>
> > How do you use extensions across multiple .proto files?
>
> >http://code.google.com/apis/protocolbuffers/docs/proto.html#extensions
>
> > see line: // This can even be in a different file.
>
> > I've tried:
> > protoc -I=./ --java_out=./ ./wrapper.proto ./attach.proto
>
> > but get the error: attach.proto:6:8:
> > "Wrapper" is not defined.
>
> > I feel I need some form of #include, but have not seen any
> > documentation for this.
>
> > Thanks,
>
> > Chris.
>
> > wrapper.proto:
>
> > package pbtest;
>
> > option java_package = "pbtest";
> > option java_outer_classname = "WrapperProtos";
>
> > message Wrapper {
> > required string address = 1;
> > optional sfixed64 timestamp = 2;
> > required int64 sequence = 3;
> > optional bool ack_not_required = 4;
> > extensions 7 to 100;
>
> > }
>
> > attach.proto:
>
> > package pbtest;
>
> > option java_package = "pbtest";
> > option java_outer_classname = "WrapperProtos";
>
> > extend Wrapper {
> > optional Attach attach = 8;
>
> > }
>
> > message Attach {
> > required sfixed32 pv = 1;
> > required sfixed32 attempt = 2;
>
> > }
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