platform-mc/terminus.cpp - openbmc/pldm - Gitiles

 #include "terminus.hpp"

 #include "libpldm/platform.h"

 #include "terminus_manager.hpp"

 #include <common/utils.hpp>

 #include <ranges>

 namespace pldm
 {
 namespace platform_mc
 {

 Terminus::Terminus(pldm_tid_t tid, uint64_t supportedTypes) :
     initialized(false), tid(tid), supportedTypes(supportedTypes)
 {}

 bool Terminus::doesSupportType(uint8_t type)
 {
     return supportedTypes.test(type);
 }

 bool Terminus::doesSupportCommand(uint8_t type, uint8_t command)
 {
     if (!doesSupportType(type))
     {
         return false;
     }

     try
     {
         const size_t idx = type * (PLDM_MAX_CMDS_PER_TYPE / 8) + (command / 8);
         if (idx >= supportedCmds.size())
         {
             return false;
         }

         if (supportedCmds[idx] & (1 << (command % 8)))
         {
             lg2::info(
                 "PLDM type {TYPE} command {CMD} is supported by terminus {TID}",
                 "TYPE", type, "CMD", command, "TID", getTid());
             return true;
         }
     }
     catch (const std::exception& e)
     {
         return false;
     }

     return false;
 }

 std::optional<std::string_view> Terminus::findTerminusName()
 {
     auto it = std::find_if(
         entityAuxiliaryNamesTbl.begin(), entityAuxiliaryNamesTbl.end(),
         [](const std::shared_ptr<EntityAuxiliaryNames>& entityAuxiliaryNames) {
             const auto& [key, entityNames] = *entityAuxiliaryNames;
             /**
              * There is only one Overal system container entity in one terminus.
              * The entity auxiliary name PDR of that terminus with the that type
              *of containerID will include terminus name.
              **/
             return (
                 entityAuxiliaryNames &&
                 key.containerId == PLDM_PLATFORM_ENTITY_SYSTEM_CONTAINER_ID &&
                 entityNames.size());
         });

     if (it != entityAuxiliaryNamesTbl.end())
     {
         const auto& [key, entityNames] = **it;
         if (!entityNames.size())
         {
             return std::nullopt;
         }
         return entityNames[0].second;
     }

     return std::nullopt;
 }

 bool Terminus::createInventoryPath(std::string tName)
 {
     if (tName.empty())
     {
         return false;
     }

     inventoryPath = "/xyz/openbmc_project/inventory/system/board/" + tName;
     try
     {
         inventoryItemBoardInft = std::make_unique<InventoryItemBoardIntf>(
             utils::DBusHandler::getBus(), inventoryPath.c_str());
         return true;
     }
     catch (const sdbusplus::exception_t& e)
     {
         lg2::error(
             "Failed to create Inventory Board interface for device {PATH}",
             "PATH", inventoryPath);
     }

     return false;
 }

 void Terminus::parseTerminusPDRs()
 {
     std::vector<std::shared_ptr<pldm_numeric_sensor_value_pdr>>
         numericSensorPdrs{};
     std::vector<std::shared_ptr<pldm_compact_numeric_sensor_pdr>>
         compactNumericSensorPdrs{};

     for (auto& pdr : pdrs)
     {
         auto pdrHdr = reinterpret_cast<pldm_pdr_hdr*>(pdr.data());
         switch (pdrHdr->type)
         {
             case PLDM_SENSOR_AUXILIARY_NAMES_PDR:
             {
                 auto sensorAuxNames = parseSensorAuxiliaryNamesPDR(pdr);
                 if (!sensorAuxNames)
                 {
                     lg2::error(
                         "Failed to parse PDR with type {TYPE} handle {HANDLE}",
                         "TYPE", pdrHdr->type, "HANDLE",
                         static_cast<uint32_t>(pdrHdr->record_handle));
                     continue;
                 }
                 sensorAuxiliaryNamesTbl.emplace_back(std::move(sensorAuxNames));
                 break;
             }
             case PLDM_NUMERIC_SENSOR_PDR:
             {
                 auto parsedPdr = parseNumericSensorPDR(pdr);
                 if (!parsedPdr)
                 {
                     lg2::error(
                         "Failed to parse PDR with type {TYPE} handle {HANDLE}",
                         "TYPE", pdrHdr->type, "HANDLE",
                         static_cast<uint32_t>(pdrHdr->record_handle));
                     continue;
                 }
                 numericSensorPdrs.emplace_back(std::move(parsedPdr));
                 break;
             }
             case PLDM_COMPACT_NUMERIC_SENSOR_PDR:
             {
                 auto parsedPdr = parseCompactNumericSensorPDR(pdr);
                 if (!parsedPdr)
                 {
                     lg2::error(
                         "Failed to parse PDR with type {TYPE} handle {HANDLE}",
                         "TYPE", pdrHdr->type, "HANDLE",
                         static_cast<uint32_t>(pdrHdr->record_handle));
                     continue;
                 }
                 auto sensorAuxNames = parseCompactNumericSensorNames(pdr);
                 if (!sensorAuxNames)
                 {
                     lg2::error(
                         "Failed to parse sensor name PDR with type {TYPE} handle {HANDLE}",
                         "TYPE", pdrHdr->type, "HANDLE",
                         static_cast<uint32_t>(pdrHdr->record_handle));
                     continue;
                 }
                 compactNumericSensorPdrs.emplace_back(std::move(parsedPdr));
                 sensorAuxiliaryNamesTbl.emplace_back(std::move(sensorAuxNames));
                 break;
             }
             case PLDM_ENTITY_AUXILIARY_NAMES_PDR:
             {
                 auto entityNames = parseEntityAuxiliaryNamesPDR(pdr);
                 if (!entityNames)
                 {
                     lg2::error(
                         "Failed to parse sensor name PDR with type {TYPE} handle {HANDLE}",
                         "TYPE", pdrHdr->type, "HANDLE",
                         static_cast<uint32_t>(pdrHdr->record_handle));
                     continue;
                 }
                 entityAuxiliaryNamesTbl.emplace_back(std::move(entityNames));
                 break;
             }
             default:
             {
                 lg2::error("Unsupported PDR with type {TYPE} handle {HANDLE}",
                            "TYPE", pdrHdr->type, "HANDLE",
                            static_cast<uint32_t>(pdrHdr->record_handle));
                 break;
             }
         }
     }

     auto tName = findTerminusName();
     if (tName && !tName.value().empty())
     {
         lg2::info("Terminus {TID} has Auxiliary Name {NAME}.", "TID", tid,
                   "NAME", tName.value());
         terminusName = static_cast<std::string>(tName.value());
     }

     if (terminusName.empty() &&
         (numericSensorPdrs.size() || compactNumericSensorPdrs.size()))
     {
         lg2::error(
             "Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
             "TID", tid);
         return;
     }

     if (createInventoryPath(terminusName))
     {
         lg2::error("Terminus ID {TID}: Created Inventory path.", "TID", tid);
     }

     for (auto pdr : numericSensorPdrs)
     {
         addNumericSensor(pdr);
     }

     for (auto pdr : compactNumericSensorPdrs)
     {
         addCompactNumericSensor(pdr);
     }
 }

 std::shared_ptr<SensorAuxiliaryNames>
     Terminus::getSensorAuxiliaryNames(SensorId id)
 {
     auto it = std::find_if(
         sensorAuxiliaryNamesTbl.begin(), sensorAuxiliaryNamesTbl.end(),
         [id](
             const std::shared_ptr<SensorAuxiliaryNames>& sensorAuxiliaryNames) {
             const auto& [sensorId, sensorCnt, sensorNames] =
                 *sensorAuxiliaryNames;
             return sensorId == id;
         });

     if (it != sensorAuxiliaryNamesTbl.end())
     {
         return *it;
     }
     return nullptr;
 };

 std::shared_ptr<SensorAuxiliaryNames>
     Terminus::parseSensorAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData)
 {
     constexpr uint8_t nullTerminator = 0;
     auto pdr = reinterpret_cast<const struct pldm_sensor_auxiliary_names_pdr*>(
         pdrData.data());
     const uint8_t* ptr = pdr->names;
     std::vector<AuxiliaryNames> sensorAuxNames{};
     char16_t alignedBuffer[PLDM_STR_UTF_16_MAX_LEN];
     for ([[maybe_unused]] const auto& sensor :
          std::views::iota(0, static_cast<int>(pdr->sensor_count)))
     {
         const uint8_t nameStringCount = static_cast<uint8_t>(*ptr);
         ptr += sizeof(uint8_t);
         AuxiliaryNames nameStrings{};
         for ([[maybe_unused]] const auto& count :
              std::views::iota(0, static_cast<int>(nameStringCount)))
         {
             std::string_view nameLanguageTag(
                 reinterpret_cast<const char*>(ptr));
             ptr += nameLanguageTag.size() + sizeof(nullTerminator);

             int u16NameStringLen = 0;
             for (int i = 0; ptr[i] != 0 || ptr[i + 1] != 0; i += 2)
             {
                 u16NameStringLen++;
             }
             /* include terminator */
             u16NameStringLen++;

             std::fill(std::begin(alignedBuffer), std::end(alignedBuffer), 0);
             if (u16NameStringLen > PLDM_STR_UTF_16_MAX_LEN)
             {
                 lg2::error("Sensor name to long.");
                 return nullptr;
             }
             memcpy(alignedBuffer, ptr, u16NameStringLen * sizeof(uint16_t));
             std::u16string u16NameString(alignedBuffer, u16NameStringLen);
             ptr += u16NameString.size() * sizeof(uint16_t);
             std::transform(u16NameString.cbegin(), u16NameString.cend(),
                            u16NameString.begin(),
                            [](uint16_t utf16) { return be16toh(utf16); });
             std::string nameString =
                 std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,
                                      char16_t>{}
                     .to_bytes(u16NameString);
             nameStrings.emplace_back(std::make_pair(
                 nameLanguageTag, pldm::utils::trimNameForDbus(nameString)));
         }
         sensorAuxNames.emplace_back(std::move(nameStrings));
     }
     return std::make_shared<SensorAuxiliaryNames>(
         pdr->sensor_id, pdr->sensor_count, std::move(sensorAuxNames));
 }

 std::shared_ptr<EntityAuxiliaryNames>
     Terminus::parseEntityAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData)
 {
     auto names_offset = sizeof(struct pldm_pdr_hdr) +
                         PLDM_PDR_ENTITY_AUXILIARY_NAME_PDR_MIN_LENGTH;
     auto names_size = pdrData.size() - names_offset;

     size_t decodedPdrSize =
         sizeof(struct pldm_entity_auxiliary_names_pdr) + names_size;
     auto vPdr = std::vector<char>(decodedPdrSize);
     auto decodedPdr =
         reinterpret_cast<struct pldm_entity_auxiliary_names_pdr*>(vPdr.data());

     auto rc = decode_entity_auxiliary_names_pdr(pdrData.data(), pdrData.size(),
                                                 decodedPdr, decodedPdrSize);

     if (rc)
     {
         lg2::error(
             "Failed to decode Entity Auxiliary Name PDR data, error {RC}.",
             "RC", rc);
         return nullptr;
     }

     auto vNames =
         std::vector<pldm_entity_auxiliary_name>(decodedPdr->name_string_count);
     decodedPdr->names = vNames.data();

     rc = decode_pldm_entity_auxiliary_names_pdr_index(decodedPdr);
     if (rc)
     {
         lg2::error("Failed to decode Entity Auxiliary Name, error {RC}.", "RC",
                    rc);
         return nullptr;
     }

     AuxiliaryNames nameStrings{};
     for (const auto& count :
          std::views::iota(0, static_cast<int>(decodedPdr->name_string_count)))
     {
         std::string_view nameLanguageTag =
             static_cast<std::string_view>(decodedPdr->names[count].tag);
         const size_t u16NameStringLen =
             std::char_traits<char16_t>::length(decodedPdr->names[count].name);
         std::u16string u16NameString(decodedPdr->names[count].name,
                                      u16NameStringLen);
         std::transform(u16NameString.cbegin(), u16NameString.cend(),
                        u16NameString.begin(),
                        [](uint16_t utf16) { return be16toh(utf16); });
         std::string nameString =
             std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}
                 .to_bytes(u16NameString);
         nameStrings.emplace_back(std::make_pair(
             nameLanguageTag, pldm::utils::trimNameForDbus(nameString)));
     }

     EntityKey key{decodedPdr->container.entity_type,
                   decodedPdr->container.entity_instance_num,
                   decodedPdr->container.entity_container_id};

     return std::make_shared<EntityAuxiliaryNames>(key, nameStrings);
 }

 std::shared_ptr<pldm_numeric_sensor_value_pdr>
     Terminus::parseNumericSensorPDR(const std::vector<uint8_t>& pdr)
 {
     const uint8_t* ptr = pdr.data();
     auto parsedPdr = std::make_shared<pldm_numeric_sensor_value_pdr>();
     auto rc = decode_numeric_sensor_pdr_data(ptr, pdr.size(), parsedPdr.get());
     if (rc)
     {
         return nullptr;
     }
     return parsedPdr;
 }

 void Terminus::addNumericSensor(
     const std::shared_ptr<pldm_numeric_sensor_value_pdr> pdr)
 {
     uint16_t sensorId = pdr->sensor_id;
     if (terminusName.empty())
     {
         lg2::error(
             "Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
             "TID", tid);
         return;
     }
     std::string sensorName =
         terminusName + "_" + "Sensor_" + std::to_string(pdr->sensor_id);

     if (pdr->sensor_auxiliary_names_pdr)
     {
         auto sensorAuxiliaryNames = getSensorAuxiliaryNames(sensorId);
         if (sensorAuxiliaryNames)
         {
             const auto& [sensorId, sensorCnt, sensorNames] =
                 *sensorAuxiliaryNames;
             if (sensorCnt == 1)
             {
                 for (const auto& [languageTag, name] : sensorNames[0])
                 {
                     if (languageTag == "en" && !name.empty())
                     {
                         sensorName = terminusName + "_" + name;
                     }
                 }
             }
         }
     }

     try
     {
         auto sensor = std::make_shared<NumericSensor>(
             tid, true, pdr, sensorName, inventoryPath);
         lg2::info("Created NumericSensor {NAME}", "NAME", sensorName);
         numericSensors.emplace_back(sensor);
     }
     catch (const sdbusplus::exception_t& e)
     {
         lg2::error(
             "Failed to create NumericSensor. error - {ERROR} sensorname - {NAME}",
             "ERROR", e, "NAME", sensorName);
     }
 }

 std::shared_ptr<SensorAuxiliaryNames>
     Terminus::parseCompactNumericSensorNames(const std::vector<uint8_t>& sPdr)
 {
     std::vector<std::vector<std::pair<NameLanguageTag, SensorName>>>
         sensorAuxNames{};
     AuxiliaryNames nameStrings{};
     auto pdr =
         reinterpret_cast<const pldm_compact_numeric_sensor_pdr*>(sPdr.data());

     if (sPdr.size() <
         (sizeof(pldm_compact_numeric_sensor_pdr) - sizeof(uint8_t)))
     {
         return nullptr;
     }

     if (!pdr->sensor_name_length ||
         (sPdr.size() < (sizeof(pldm_compact_numeric_sensor_pdr) -
                         sizeof(uint8_t) + pdr->sensor_name_length)))
     {
         return nullptr;
     }

     std::string nameString(reinterpret_cast<const char*>(pdr->sensor_name),
                            pdr->sensor_name_length);
     nameStrings.emplace_back(
         std::make_pair("en", pldm::utils::trimNameForDbus(nameString)));
     sensorAuxNames.emplace_back(std::move(nameStrings));

     return std::make_shared<SensorAuxiliaryNames>(pdr->sensor_id, 1,
                                                   std::move(sensorAuxNames));
 }

 std::shared_ptr<pldm_compact_numeric_sensor_pdr>
     Terminus::parseCompactNumericSensorPDR(const std::vector<uint8_t>& sPdr)
 {
     auto pdr =
         reinterpret_cast<const pldm_compact_numeric_sensor_pdr*>(sPdr.data());
     if (sPdr.size() < sizeof(pldm_compact_numeric_sensor_pdr))
     {
         // Handle error: input data too small to contain valid pdr
         return nullptr;
     }
     auto parsedPdr = std::make_shared<pldm_compact_numeric_sensor_pdr>();

     parsedPdr->hdr = pdr->hdr;
     parsedPdr->terminus_handle = pdr->terminus_handle;
     parsedPdr->sensor_id = pdr->sensor_id;
     parsedPdr->entity_type = pdr->entity_type;
     parsedPdr->entity_instance = pdr->entity_instance;
     parsedPdr->container_id = pdr->container_id;
     parsedPdr->sensor_name_length = pdr->sensor_name_length;
     parsedPdr->base_unit = pdr->base_unit;
     parsedPdr->unit_modifier = pdr->unit_modifier;
     parsedPdr->occurrence_rate = pdr->occurrence_rate;
     parsedPdr->range_field_support = pdr->range_field_support;
     parsedPdr->warning_high = pdr->warning_high;
     parsedPdr->warning_low = pdr->warning_low;
     parsedPdr->critical_high = pdr->critical_high;
     parsedPdr->critical_low = pdr->critical_low;
     parsedPdr->fatal_high = pdr->fatal_high;
     parsedPdr->fatal_low = pdr->fatal_low;
     return parsedPdr;
 }

 void Terminus::addCompactNumericSensor(
     const std::shared_ptr<pldm_compact_numeric_sensor_pdr> pdr)
 {
     uint16_t sensorId = pdr->sensor_id;
     if (terminusName.empty())
     {
         lg2::error(
             "Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
             "TID", tid);
         return;
     }
     std::string sensorName =
         terminusName + "_" + "Sensor_" + std::to_string(pdr->sensor_id);

     auto sensorAuxiliaryNames = getSensorAuxiliaryNames(sensorId);
     if (sensorAuxiliaryNames)
     {
         const auto& [sensorId, sensorCnt, sensorNames] = *sensorAuxiliaryNames;
         if (sensorCnt == 1)
         {
             for (const auto& [languageTag, name] : sensorNames[0])
             {
                 if (languageTag == "en" && !name.empty())
                 {
                     sensorName = terminusName + "_" + name;
                 }
             }
         }
     }

     try
     {
         auto sensor = std::make_shared<NumericSensor>(
             tid, true, pdr, sensorName, inventoryPath);
         lg2::info("Created Compact NumericSensor {NAME}", "NAME", sensorName);
         numericSensors.emplace_back(sensor);
     }
     catch (const sdbusplus::exception_t& e)
     {
         lg2::error(
             "Failed to create Compact NumericSensor. error - {ERROR} sensorname - {NAME}",
             "ERROR", e, "NAME", sensorName);
     }
 }

 } // namespace platform_mc
 } // namespace pldm
	#include "terminus.hpp"

	#include "libpldm/platform.h"

	#include "terminus_manager.hpp"

	#include <common/utils.hpp>

	#include <ranges>

	namespace pldm
	{
	namespace platform_mc
	{

	Terminus::Terminus(pldm_tid_t tid, uint64_t supportedTypes) :
	initialized(false), tid(tid), supportedTypes(supportedTypes)
	{}

	bool Terminus::doesSupportType(uint8_t type)
	{
	return supportedTypes.test(type);
	}

	bool Terminus::doesSupportCommand(uint8_t type, uint8_t command)
	{
	if (!doesSupportType(type))
	{
	return false;
	}

	try
	{
	const size_t idx = type * (PLDM_MAX_CMDS_PER_TYPE / 8) + (command / 8);
	if (idx >= supportedCmds.size())
	{
	return false;
	}

	if (supportedCmds[idx] & (1 << (command % 8)))
	{
	lg2::info(
	"PLDM type {TYPE} command {CMD} is supported by terminus {TID}",
	"TYPE", type, "CMD", command, "TID", getTid());
	return true;
	}
	}
	catch (const std::exception& e)
	{
	return false;
	}

	return false;
	}

	std::optional<std::string_view> Terminus::findTerminusName()
	{
	auto it = std::find_if(
	entityAuxiliaryNamesTbl.begin(), entityAuxiliaryNamesTbl.end(),
	[](const std::shared_ptr<EntityAuxiliaryNames>& entityAuxiliaryNames) {
	const auto& [key, entityNames] = *entityAuxiliaryNames;
	/**
	* There is only one Overal system container entity in one terminus.
	* The entity auxiliary name PDR of that terminus with the that type
	*of containerID will include terminus name.
	**/
	return (
	entityAuxiliaryNames &&
	key.containerId == PLDM_PLATFORM_ENTITY_SYSTEM_CONTAINER_ID &&
	entityNames.size());
	});

	if (it != entityAuxiliaryNamesTbl.end())
	{
	const auto& [key, entityNames] = **it;
	if (!entityNames.size())
	{
	return std::nullopt;
	}
	return entityNames[0].second;
	}

	return std::nullopt;
	}

	bool Terminus::createInventoryPath(std::string tName)
	{
	if (tName.empty())
	{
	return false;
	}

	inventoryPath = "/xyz/openbmc_project/inventory/system/board/" + tName;
	try
	{
	inventoryItemBoardInft = std::make_unique<InventoryItemBoardIntf>(
	utils::DBusHandler::getBus(), inventoryPath.c_str());
	return true;
	}
	catch (const sdbusplus::exception_t& e)
	{
	lg2::error(
	"Failed to create Inventory Board interface for device {PATH}",
	"PATH", inventoryPath);
	}

	return false;
	}

	void Terminus::parseTerminusPDRs()
	{
	std::vector<std::shared_ptr<pldm_numeric_sensor_value_pdr>>
	numericSensorPdrs{};
	std::vector<std::shared_ptr<pldm_compact_numeric_sensor_pdr>>
	compactNumericSensorPdrs{};

	for (auto& pdr : pdrs)
	{
	auto pdrHdr = reinterpret_cast<pldm_pdr_hdr*>(pdr.data());
	switch (pdrHdr->type)
	{
	case PLDM_SENSOR_AUXILIARY_NAMES_PDR:
	{
	auto sensorAuxNames = parseSensorAuxiliaryNamesPDR(pdr);
	if (!sensorAuxNames)
	{
	lg2::error(
	"Failed to parse PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	continue;
	}
	sensorAuxiliaryNamesTbl.emplace_back(std::move(sensorAuxNames));
	break;
	}
	case PLDM_NUMERIC_SENSOR_PDR:
	{
	auto parsedPdr = parseNumericSensorPDR(pdr);
	if (!parsedPdr)
	{
	lg2::error(
	"Failed to parse PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	continue;
	}
	numericSensorPdrs.emplace_back(std::move(parsedPdr));
	break;
	}
	case PLDM_COMPACT_NUMERIC_SENSOR_PDR:
	{
	auto parsedPdr = parseCompactNumericSensorPDR(pdr);
	if (!parsedPdr)
	{
	lg2::error(
	"Failed to parse PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	continue;
	}
	auto sensorAuxNames = parseCompactNumericSensorNames(pdr);
	if (!sensorAuxNames)
	{
	lg2::error(
	"Failed to parse sensor name PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	continue;
	}
	compactNumericSensorPdrs.emplace_back(std::move(parsedPdr));
	sensorAuxiliaryNamesTbl.emplace_back(std::move(sensorAuxNames));
	break;
	}
	case PLDM_ENTITY_AUXILIARY_NAMES_PDR:
	{
	auto entityNames = parseEntityAuxiliaryNamesPDR(pdr);
	if (!entityNames)
	{
	lg2::error(
	"Failed to parse sensor name PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	continue;
	}
	entityAuxiliaryNamesTbl.emplace_back(std::move(entityNames));
	break;
	}
	default:
	{
	lg2::error("Unsupported PDR with type {TYPE} handle {HANDLE}",
	"TYPE", pdrHdr->type, "HANDLE",
	static_cast<uint32_t>(pdrHdr->record_handle));
	break;
	}
	}
	}

	auto tName = findTerminusName();
	if (tName && !tName.value().empty())
	{
	lg2::info("Terminus {TID} has Auxiliary Name {NAME}.", "TID", tid,
	"NAME", tName.value());
	terminusName = static_cast<std::string>(tName.value());
	}

	if (terminusName.empty() &&
	(numericSensorPdrs.size() \|\| compactNumericSensorPdrs.size()))
	{
	lg2::error(
	"Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
	"TID", tid);
	return;
	}

	if (createInventoryPath(terminusName))
	{
	lg2::error("Terminus ID {TID}: Created Inventory path.", "TID", tid);
	}

	for (auto pdr : numericSensorPdrs)
	{
	addNumericSensor(pdr);
	}

	for (auto pdr : compactNumericSensorPdrs)
	{
	addCompactNumericSensor(pdr);
	}
	}

	std::shared_ptr<SensorAuxiliaryNames>
	Terminus::getSensorAuxiliaryNames(SensorId id)
	{
	auto it = std::find_if(
	sensorAuxiliaryNamesTbl.begin(), sensorAuxiliaryNamesTbl.end(),
	[id](
	const std::shared_ptr<SensorAuxiliaryNames>& sensorAuxiliaryNames) {
	const auto& [sensorId, sensorCnt, sensorNames] =
	*sensorAuxiliaryNames;
	return sensorId == id;
	});

	if (it != sensorAuxiliaryNamesTbl.end())
	{
	return *it;
	}
	return nullptr;
	};

	std::shared_ptr<SensorAuxiliaryNames>
	Terminus::parseSensorAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData)
	{
	constexpr uint8_t nullTerminator = 0;
	auto pdr = reinterpret_cast<const struct pldm_sensor_auxiliary_names_pdr*>(
	pdrData.data());
	const uint8_t* ptr = pdr->names;
	std::vector<AuxiliaryNames> sensorAuxNames{};
	char16_t alignedBuffer[PLDM_STR_UTF_16_MAX_LEN];
	for ([[maybe_unused]] const auto& sensor :
	std::views::iota(0, static_cast<int>(pdr->sensor_count)))
	{
	const uint8_t nameStringCount = static_cast<uint8_t>(*ptr);
	ptr += sizeof(uint8_t);
	AuxiliaryNames nameStrings{};
	for ([[maybe_unused]] const auto& count :
	std::views::iota(0, static_cast<int>(nameStringCount)))
	{
	std::string_view nameLanguageTag(
	reinterpret_cast<const char*>(ptr));
	ptr += nameLanguageTag.size() + sizeof(nullTerminator);

	int u16NameStringLen = 0;
	for (int i = 0; ptr[i] != 0 \|\| ptr[i + 1] != 0; i += 2)
	{
	u16NameStringLen++;
	}
	/* include terminator */
	u16NameStringLen++;

	std::fill(std::begin(alignedBuffer), std::end(alignedBuffer), 0);
	if (u16NameStringLen > PLDM_STR_UTF_16_MAX_LEN)
	{
	lg2::error("Sensor name to long.");
	return nullptr;
	}
	memcpy(alignedBuffer, ptr, u16NameStringLen * sizeof(uint16_t));
	std::u16string u16NameString(alignedBuffer, u16NameStringLen);
	ptr += u16NameString.size() * sizeof(uint16_t);
	std::transform(u16NameString.cbegin(), u16NameString.cend(),
	u16NameString.begin(),
	[](uint16_t utf16) { return be16toh(utf16); });
	std::string nameString =
	std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,
	char16_t>{}
	.to_bytes(u16NameString);
	nameStrings.emplace_back(std::make_pair(
	nameLanguageTag, pldm::utils::trimNameForDbus(nameString)));
	}
	sensorAuxNames.emplace_back(std::move(nameStrings));
	}
	return std::make_shared<SensorAuxiliaryNames>(
	pdr->sensor_id, pdr->sensor_count, std::move(sensorAuxNames));
	}

	std::shared_ptr<EntityAuxiliaryNames>
	Terminus::parseEntityAuxiliaryNamesPDR(const std::vector<uint8_t>& pdrData)
	{
	auto names_offset = sizeof(struct pldm_pdr_hdr) +
	PLDM_PDR_ENTITY_AUXILIARY_NAME_PDR_MIN_LENGTH;
	auto names_size = pdrData.size() - names_offset;

	size_t decodedPdrSize =
	sizeof(struct pldm_entity_auxiliary_names_pdr) + names_size;
	auto vPdr = std::vector<char>(decodedPdrSize);
	auto decodedPdr =
	reinterpret_cast<struct pldm_entity_auxiliary_names_pdr*>(vPdr.data());

	auto rc = decode_entity_auxiliary_names_pdr(pdrData.data(), pdrData.size(),
	decodedPdr, decodedPdrSize);

	if (rc)
	{
	lg2::error(
	"Failed to decode Entity Auxiliary Name PDR data, error {RC}.",
	"RC", rc);
	return nullptr;
	}

	auto vNames =
	std::vector<pldm_entity_auxiliary_name>(decodedPdr->name_string_count);
	decodedPdr->names = vNames.data();

	rc = decode_pldm_entity_auxiliary_names_pdr_index(decodedPdr);
	if (rc)
	{
	lg2::error("Failed to decode Entity Auxiliary Name, error {RC}.", "RC",
	rc);
	return nullptr;
	}

	AuxiliaryNames nameStrings{};
	for (const auto& count :
	std::views::iota(0, static_cast<int>(decodedPdr->name_string_count)))
	{
	std::string_view nameLanguageTag =
	static_cast<std::string_view>(decodedPdr->names[count].tag);
	const size_t u16NameStringLen =
	std::char_traits<char16_t>::length(decodedPdr->names[count].name);
	std::u16string u16NameString(decodedPdr->names[count].name,
	u16NameStringLen);
	std::transform(u16NameString.cbegin(), u16NameString.cend(),
	u16NameString.begin(),
	[](uint16_t utf16) { return be16toh(utf16); });
	std::string nameString =
	std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}
	.to_bytes(u16NameString);
	nameStrings.emplace_back(std::make_pair(
	nameLanguageTag, pldm::utils::trimNameForDbus(nameString)));
	}

	EntityKey key{decodedPdr->container.entity_type,
	decodedPdr->container.entity_instance_num,
	decodedPdr->container.entity_container_id};

	return std::make_shared<EntityAuxiliaryNames>(key, nameStrings);
	}

	std::shared_ptr<pldm_numeric_sensor_value_pdr>
	Terminus::parseNumericSensorPDR(const std::vector<uint8_t>& pdr)
	{
	const uint8_t* ptr = pdr.data();
	auto parsedPdr = std::make_shared<pldm_numeric_sensor_value_pdr>();
	auto rc = decode_numeric_sensor_pdr_data(ptr, pdr.size(), parsedPdr.get());
	if (rc)
	{
	return nullptr;
	}
	return parsedPdr;
	}

	void Terminus::addNumericSensor(
	const std::shared_ptr<pldm_numeric_sensor_value_pdr> pdr)
	{
	uint16_t sensorId = pdr->sensor_id;
	if (terminusName.empty())
	{
	lg2::error(
	"Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
	"TID", tid);
	return;
	}
	std::string sensorName =
	terminusName + "_" + "Sensor_" + std::to_string(pdr->sensor_id);

	if (pdr->sensor_auxiliary_names_pdr)
	{
	auto sensorAuxiliaryNames = getSensorAuxiliaryNames(sensorId);
	if (sensorAuxiliaryNames)
	{
	const auto& [sensorId, sensorCnt, sensorNames] =
	*sensorAuxiliaryNames;
	if (sensorCnt == 1)
	{
	for (const auto& [languageTag, name] : sensorNames[0])
	{
	if (languageTag == "en" && !name.empty())
	{
	sensorName = terminusName + "_" + name;
	}
	}
	}
	}
	}

	try
	{
	auto sensor = std::make_shared<NumericSensor>(
	tid, true, pdr, sensorName, inventoryPath);
	lg2::info("Created NumericSensor {NAME}", "NAME", sensorName);
	numericSensors.emplace_back(sensor);
	}
	catch (const sdbusplus::exception_t& e)
	{
	lg2::error(
	"Failed to create NumericSensor. error - {ERROR} sensorname - {NAME}",
	"ERROR", e, "NAME", sensorName);
	}
	}

	std::shared_ptr<SensorAuxiliaryNames>
	Terminus::parseCompactNumericSensorNames(const std::vector<uint8_t>& sPdr)
	{
	std::vector<std::vector<std::pair<NameLanguageTag, SensorName>>>
	sensorAuxNames{};
	AuxiliaryNames nameStrings{};
	auto pdr =
	reinterpret_cast<const pldm_compact_numeric_sensor_pdr*>(sPdr.data());

	if (sPdr.size() <
	(sizeof(pldm_compact_numeric_sensor_pdr) - sizeof(uint8_t)))
	{
	return nullptr;
	}

	if (!pdr->sensor_name_length \|\|
	(sPdr.size() < (sizeof(pldm_compact_numeric_sensor_pdr) -
	sizeof(uint8_t) + pdr->sensor_name_length)))
	{
	return nullptr;
	}

	std::string nameString(reinterpret_cast<const char*>(pdr->sensor_name),
	pdr->sensor_name_length);
	nameStrings.emplace_back(
	std::make_pair("en", pldm::utils::trimNameForDbus(nameString)));
	sensorAuxNames.emplace_back(std::move(nameStrings));

	return std::make_shared<SensorAuxiliaryNames>(pdr->sensor_id, 1,
	std::move(sensorAuxNames));
	}

	std::shared_ptr<pldm_compact_numeric_sensor_pdr>
	Terminus::parseCompactNumericSensorPDR(const std::vector<uint8_t>& sPdr)
	{
	auto pdr =
	reinterpret_cast<const pldm_compact_numeric_sensor_pdr*>(sPdr.data());
	if (sPdr.size() < sizeof(pldm_compact_numeric_sensor_pdr))
	{
	// Handle error: input data too small to contain valid pdr
	return nullptr;
	}
	auto parsedPdr = std::make_shared<pldm_compact_numeric_sensor_pdr>();

	parsedPdr->hdr = pdr->hdr;
	parsedPdr->terminus_handle = pdr->terminus_handle;
	parsedPdr->sensor_id = pdr->sensor_id;
	parsedPdr->entity_type = pdr->entity_type;
	parsedPdr->entity_instance = pdr->entity_instance;
	parsedPdr->container_id = pdr->container_id;
	parsedPdr->sensor_name_length = pdr->sensor_name_length;
	parsedPdr->base_unit = pdr->base_unit;
	parsedPdr->unit_modifier = pdr->unit_modifier;
	parsedPdr->occurrence_rate = pdr->occurrence_rate;
	parsedPdr->range_field_support = pdr->range_field_support;
	parsedPdr->warning_high = pdr->warning_high;
	parsedPdr->warning_low = pdr->warning_low;
	parsedPdr->critical_high = pdr->critical_high;
	parsedPdr->critical_low = pdr->critical_low;
	parsedPdr->fatal_high = pdr->fatal_high;
	parsedPdr->fatal_low = pdr->fatal_low;
	return parsedPdr;
	}

	void Terminus::addCompactNumericSensor(
	const std::shared_ptr<pldm_compact_numeric_sensor_pdr> pdr)
	{
	uint16_t sensorId = pdr->sensor_id;
	if (terminusName.empty())
	{
	lg2::error(
	"Terminus ID {TID}: DOES NOT have name. Skip Adding sensors.",
	"TID", tid);
	return;
	}
	std::string sensorName =
	terminusName + "_" + "Sensor_" + std::to_string(pdr->sensor_id);

	auto sensorAuxiliaryNames = getSensorAuxiliaryNames(sensorId);
	if (sensorAuxiliaryNames)
	{
	const auto& [sensorId, sensorCnt, sensorNames] = *sensorAuxiliaryNames;
	if (sensorCnt == 1)
	{
	for (const auto& [languageTag, name] : sensorNames[0])
	{
	if (languageTag == "en" && !name.empty())
	{
	sensorName = terminusName + "_" + name;
	}
	}
	}
	}

	try
	{
	auto sensor = std::make_shared<NumericSensor>(
	tid, true, pdr, sensorName, inventoryPath);
	lg2::info("Created Compact NumericSensor {NAME}", "NAME", sensorName);
	numericSensors.emplace_back(sensor);
	}
	catch (const sdbusplus::exception_t& e)
	{
	lg2::error(
	"Failed to create Compact NumericSensor. error - {ERROR} sensorname - {NAME}",
	"ERROR", e, "NAME", sensorName);
	}
	}

	} // namespace platform_mc
	} // namespace pldm