Method message_encode

cpp/src/tracing_stub.cpp:34–36

class StubTracing : public Tracing {
  public:
    void message_encode(const message& m, std::vector<char>& buf, const binary& tag, const tracker& track) override {
        m.encode(buf);
    }

    void on_message_handler(messaging_handler& h, delivery& d, message& message) override {
        h.on_message(d, message);