dump_utils.cpp

#include "dump_utils.hpp"

#include <phosphor-logging/log.hpp>

namespace phosphor
{
namespace dump
{

std::string getService(sdbusplus::bus::bus& bus, const std::string& path,
                       const std::string& interface)
{
    constexpr auto objectMapperName = "xyz.openbmc_project.ObjectMapper";
    constexpr auto objectMapperPath = "/xyz/openbmc_project/object_mapper";
    using namespace phosphor::logging;

    auto method = bus.new_method_call(objectMapperName, objectMapperPath,
                                      objectMapperName, "GetObject");

    method.append(path);
    method.append(std::vector<std::string>({interface}));

    std::vector<std::pair<std::string, std::vector<std::string>>> response;

    try
    {
        auto reply = bus.call(method);
        reply.read(response);
        if (response.empty())
        {
            log<level::ERR>("Error in mapper response for getting service name",
                            entry("PATH=%s", path.c_str()),
                            entry("INTERFACE=%s", interface.c_str()));
            return std::string{};
        }
    }
    catch (const sdbusplus::exception::SdBusError& e)
    {
        log<level::ERR>("Error in mapper method call",
                        entry("ERROR=%s", e.what()),
                        entry("PATH=%s", path.c_str()),
                        entry("INTERFACE=%s", interface.c_str()));
        return std::string{};
    }
    return response[0].first;
}

} // namespace dump
} // namespace phosphor