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#pragma once
#include <map>
#include <forstio/common.hpp>
namespace saw {
template<typename Remote>
class i_data_server {
protected:
~i_data_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.");
}
};
template<typename Schema, typename Encoding, typename Remote>
class data_server;
template<typename Schema, typename Encoding, typename Remote>
class data_client;
namespace impl {
template<typename Encoding, typename Storage, typename T>
struct data_server_redux {
using type = std::tuple<>;
};
template<typename Encoding, typename Storage, typename... Schema>
struct data_server_redux<Encoding, Storage, tmpl_group<Schema...>> {
using type = std::tuple<std::unordered_map<uint64_t, data<Schema, Encoding, Storage>>...>;
};
}
}
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