Tom Joseph | f1101df | 2020-11-06 08:23:34 +0530 | [diff] [blame^] | 1 | #include "manager_serialize.hpp"
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| 2 |
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| 3 | #include <cereal/archives/binary.hpp>
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| 4 | #include <cereal/cereal.hpp>
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| 5 | #include <cereal/types/map.hpp>
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| 6 | #include <cereal/types/string.hpp>
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| 7 | #include <cereal/types/tuple.hpp>
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| 8 | #include <cereal/types/variant.hpp>
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| 9 | #include <cereal/types/vector.hpp>
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| 10 | #include <phosphor-logging/log.hpp>
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| 11 |
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| 12 | #include <fstream>
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| 13 |
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| 14 | namespace bios_config
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| 15 | {
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| 16 |
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| 17 | using namespace phosphor::logging;
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| 18 |
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| 19 | /** @brief Function required by Cereal to perform serialization.
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| 20 | *
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| 21 | * @tparam Archive - Cereal archive type (binary in this case).
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| 22 | * @param[in] archive - reference to cereal archive.
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| 23 | * @param[in] entry- const reference to bios manager object
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| 24 | * @param[in] version - Class version that enables handling a serialized data
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| 25 | * across code levels
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| 26 | */
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| 27 | template <class Archive>
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| 28 | void save(Archive& archive, const Manager& entry,
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| 29 | const std::uint32_t /*version*/)
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| 30 | {
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| 31 | archive(entry.sdbusplus::xyz::openbmc_project::BIOSConfig::server::Manager::
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| 32 | baseBIOSTable(),
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| 33 | entry.sdbusplus::xyz::openbmc_project::BIOSConfig::server::Manager::
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| 34 | pendingAttributes());
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| 35 | }
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| 36 |
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| 37 | /** @brief Function required by Cereal to perform deserialization.
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| 38 | *
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| 39 | * @tparam Archive - Cereal archive type (binary in our case).
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| 40 | * @param[in] archive - reference to cereal archive.
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| 41 | * @param[out] entry - reference to bios manager object
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| 42 | * @param[in] version - Class version that enables handling a serialized data
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| 43 | * across code levels
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| 44 | */
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| 45 | template <class Archive>
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| 46 | void load(Archive& archive, Manager& entry, const std::uint32_t /*version*/)
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| 47 | {
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| 48 | Manager::BaseTable baseTable;
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| 49 | Manager::PendingAttributes pendingAttrs;
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| 50 |
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| 51 | archive(baseTable, pendingAttrs);
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| 52 | entry.sdbusplus::xyz::openbmc_project::BIOSConfig::server::Manager::
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| 53 | baseBIOSTable(baseTable, true);
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| 54 | entry.sdbusplus::xyz::openbmc_project::BIOSConfig::server::Manager::
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| 55 | pendingAttributes(pendingAttrs, true);
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| 56 | }
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| 57 |
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| 58 | void serialize(const Manager& obj, const fs::path& path)
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| 59 | {
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| 60 | std::ofstream os(path.c_str(), std::ios::out | std::ios::binary);
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| 61 | cereal::BinaryOutputArchive oarchive(os);
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| 62 | oarchive(obj);
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| 63 | }
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| 64 |
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| 65 | bool deserialize(const fs::path& path, Manager& entry)
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| 66 | {
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| 67 | try
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| 68 | {
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| 69 | if (fs::exists(path))
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| 70 | {
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| 71 | std::ifstream is(path.c_str(), std::ios::in | std::ios::binary);
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| 72 | cereal::BinaryInputArchive iarchive(is);
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| 73 | iarchive(entry);
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| 74 | return true;
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| 75 | }
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| 76 | return false;
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| 77 | }
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| 78 | catch (cereal::Exception& e)
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| 79 | {
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| 80 | log<level::ERR>(e.what());
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| 81 | fs::remove(path);
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| 82 | return false;
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| 83 | }
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| 84 | catch (const std::length_error& e)
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| 85 | {
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| 86 | log<level::ERR>(e.what());
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| 87 | fs::remove(path);
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| 88 | return false;
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | } // namespace bios_config |