[protobuf] how to add protobuf to an existing rpc program

I'm doing an RPC program, written in c++, the original serialization is hessian, and my boss want to change it into protobuf because of it's language-neutural. the process of this program looks like: provider--publish a service--waiting---handle request from consumer--return result

[protobuf] how to describe Map and List in protobuf?

I have a c++ program, wrapping a List type, it looks like python list: type of element is arbitrary within a list. So with the Map : both key and value are arbitrary type, how can I describe them in protobuf? -- You received this message because you are subscribed to the Google Groups