cereal/Serializer.h

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#ifndef SERIALIZER_H
#define SERIALIZER_H
 
 
#include <cereal/archives/binary.hpp>
#include <cereal/types/string.hpp>
#include <cereal/types/vector.hpp>
#include "delegate/ISerializer.h"
#include <iostream>
#include <type_traits>
#include <sstream>
 
// Type trait to check if a type is const
template <typename T>
using is_const_type = std::is_const<std::remove_reference_t<T>>;
 
template <class R>
struct Serializer; // Not defined
 
// Serialize all target function argument data using Cereal
template<class RetType, class... Args>
class Serializer<RetType(Args...)> : public dmq::ISerializer<RetType(Args...)>
{
public:
    // Write arguments to a stream
    virtual std::ostream& Write(std::ostream& os, Args... args) override {
        try {
            os.seekp(0);
            cereal::BinaryOutputArchive archive(os);
            (archive(args), ...); // C++17 fold expression to serialize each argument
        }
        catch (const std::exception& e) {
            std::cerr << "Cereal serialize error: " << e.what() << std::endl;
            throw;
        }
        return os;
    }
 
    // Read arguments from a stream
    virtual std::istream& Read(std::istream& is, Args&... args) override {
        try {
            cereal::BinaryInputArchive archive(is);
            (archive(args), ...); // C++17 fold expression to deserialize
        }
        catch (const std::exception& e) {
            std::cerr << "Cereal deserialize error: " << e.what() << std::endl;
            throw;
        }
        return is;
    }
};
 
#endif