Use mapper to find service name
Use objectMapper to find the service name instead of using
hard-coded service name.
Change-Id: If436c65d9a9a4942eaf30ea20bc7b85e3e7694c1
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/utils.cpp b/utils.cpp
index 16cd1b4..6df6ed5 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -10,6 +10,10 @@
namespace // anonymous
{
+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";
+
/** @brief The map that maps the string to Mode */
const std::map<std::string, Mode> modeMap =
{
@@ -32,6 +36,41 @@
using namespace phosphor::logging;
+std::string getService(sdbusplus::bus::bus& bus,
+ const char* path,
+ const char* interface)
+{
+ auto mapper = bus.new_method_call(MAPPER_BUSNAME,
+ MAPPER_PATH,
+ MAPPER_INTERFACE,
+ "GetObject");
+
+ mapper.append(path, std::vector<std::string>({interface}));
+ auto mapperResponseMsg = bus.call(mapper);
+
+ if (mapperResponseMsg.is_method_error())
+ {
+ // TODO: define repo specific errors and use elog report()
+ log<level::ERR>("Error in mapper call",
+ entry("PATH=%s", path),
+ entry("INTERFACE=%s", interface));
+ return {};
+ }
+
+ std::map<std::string, std::vector<std::string>> mapperResponse;
+ mapperResponseMsg.read(mapperResponse);
+ if (mapperResponse.empty())
+ {
+ // TODO: define repo specific errors and use elog report()
+ log<level::ERR>("Error reading mapper response",
+ entry("PATH=%s", path),
+ entry("INTERFACE=%s", interface));
+ return {};
+ }
+
+ return mapperResponse.begin()->first;
+}
+
Mode strToMode(const std::string& mode)
{
auto it = modeMap.find(mode);