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#include <cereal/types/string.hpp>
#include <cereal/types/vector.hpp>
#include <cereal/archives/binary.hpp>
#include <fstream>
#include "ldap_serialize.hpp"
#include "ldap_configuration.hpp"
#include <phosphor-logging/log.hpp>
#include "config.h"
// Register class version
// From cereal documentation;
// "This macro should be placed at global scope"
CEREAL_CLASS_VERSION(phosphor::ldap::Config, CLASS_VERSION);
namespace phosphor
{
namespace ldap
{
using namespace phosphor::logging;
/** @brief Function required by Cereal to perform serialization.
* @tparam Archive - Cereal archive type (binary in our case).
* @param[in] archive - reference to Cereal archive.
* @param[in] config - const reference to ldap config.
* @param[in] version - Class version that enables handling
* a serialized data across code levels
*/
template <class Archive>
void save(Archive& archive, const Config& config, const std::uint32_t version)
{
archive(config.enabled());
}
/** @brief Function required by Cereal to perform deserialization.
* @tparam Archive - Cereal archive type (binary in our case).
* @param[in] archive - reference to Cereal archive.
* @param[in] config - reference of ldap config object.
* @param[in] version - Class version that enables handling
* a serialized data across code levels
*/
template <class Archive>
void load(Archive& archive, Config& config, const std::uint32_t version)
{
bool enabled = false;
archive(enabled);
config.enabled(enabled);
}
fs::path serialize(const Config& config, const fs::path& path)
{
fs::create_directories(path.parent_path());
std::ofstream os(path.string(), std::ios::binary);
cereal::BinaryOutputArchive oarchive(os);
oarchive(config);
return path;
}
bool deserialize(const fs::path& path, Config& config)
{
try
{
if (fs::exists(path))
{
std::ifstream is(path.c_str(), std::ios::in | std::ios::binary);
cereal::BinaryInputArchive iarchive(is);
iarchive(config);
return true;
}
return false;
}
catch (cereal::Exception& e)
{
log<level::ERR>(e.what());
std::error_code ec;
fs::remove(path, ec);
return false;
}
catch (const fs::filesystem_error& e)
{
return false;
}
}
} // namespace ldap
} // namespace phosphor
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