dump/dump_utils.cpp

#include "dump_utils.hpp"

#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/elog.hpp>
#include <phosphor-logging/lg2.hpp>
#include <phosphor-logging/log.hpp>
#include <xyz/openbmc_project/Common/File/error.hpp>

#include <format>
#include <fstream>
#include <string>

namespace openpower::dump::util
{
using namespace phosphor::logging;

std::string getService(sdbusplus::bus::bus& bus, const std::string& intf,
                       const std::string& path)
{
    constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
    constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
    constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";
    try
    {
        auto mapper = bus.new_method_call(MAPPER_BUSNAME, MAPPER_PATH,
                                          MAPPER_INTERFACE, "GetObject");

        mapper.append(path, std::vector<std::string>({intf}));

        auto mapperResponseMsg = bus.call(mapper);
        std::map<std::string, std::vector<std::string>> mapperResponse;
        mapperResponseMsg.read(mapperResponse);

        if (mapperResponse.empty())
        {
            lg2::error(
                "Empty mapper response for GetObject interface({INTERFACE}), "
                "path({PATH})",
                "INTERFACE", intf, "PATH", path);

            throw std::runtime_error("Empty mapper response for GetObject");
        }
        return mapperResponse.begin()->first;
    }
    catch (const sdbusplus::exception::exception& ex)
    {
        lg2::error(
            "Mapper call failed for GetObject errorMsg({ERROR}), path({PATH}),"
            "interface({INTERFACE})",
            "ERROR", ex, "PATH", path, "INTERFACE", intf);

        throw;
    }
}

} // namespace openpower::dump::util