blob: 86925185ccac459cbbef9ee78291cf1dd6edaad4 [file] [log] [blame]
/**
* Copyright © 2017 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "utility.hpp"
namespace witherspoon
{
namespace power
{
namespace util
{
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";
using namespace phosphor::logging;
std::string getService(const std::string& path,
const std::string& interface,
sdbusplus::bus::bus& bus)
{
auto method = bus.new_method_call(MAPPER_BUSNAME,
MAPPER_PATH,
MAPPER_INTERFACE,
"GetObject");
method.append(path);
method.append(std::vector<std::string>({interface}));
auto reply = bus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in mapper call to get service name",
entry("PATH=%s", path.c_str()),
entry("INTERFACE=%s", interface.c_str()));
// TODO openbmc/openbmc#851 - Once available, throw returned error
throw std::runtime_error("Error in mapper call to get service name");
}
std::map<std::string, std::vector<std::string>> response;
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{};
}
return response.begin()->first;
}
}
}
}