diff options
Diffstat (limited to 'modules/remote/c++/remote.hpp')
| -rw-r--r-- | modules/remote/c++/remote.hpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/modules/remote/c++/remote.hpp b/modules/remote/c++/remote.hpp index 0f508f5..7e846d3 100644 --- a/modules/remote/c++/remote.hpp +++ b/modules/remote/c++/remote.hpp @@ -84,13 +84,32 @@ class rpc_client; namespace impl { template<typename T, typename Encoding, typename Remote> -struct tmpl_group_to_std_data_server_tuple; +struct tmpl_group_to_data_server_ptr_std_tuple; template<typename... T, typename Encoding, typename Remote> -struct tmpl_group_to_std_data_server_ptr_tuple<tmpl_group<T...>, Encoding, Remote> { +struct tmpl_group_to_data_server_ptr_std_tuple<tmpl_group<T...>, Encoding, Remote> { using type = std::tuple<ptr<data_server<T,Encoding,Remote>>...>; }; } +template<typename Remote> +class i_rpc_server { +protected: + virtual ~i_rpc_server() = default; +public: + virtual std::pair<uint32_t,uint32_t> get_class_id() const = 0; + + template<typename To> + error_or<ptr<To>> cast_to(){ + { + auto rhs = get_class_id(); + if(To::class_id.first == rhs.first && To::class_id.second == rhs.second){ + return {ptr<To>{*static_cast<To*>(this)}}; + } + } + + return make_error<err::invalid_state>("Class IDs are not matching."); + } +}; /** * Implementation of a remote server on the backend |