blob: 5b49a468805f2008b726c53e21b86bd3437eb9b9 [file] [log] [blame]
#pragma once
#include "libpldm/platform.h"
#include "libpldmresponder/pdr_utils.hpp"
namespace pldm
{
namespace responder
{
namespace pdr_state_effecter
{
using Json = nlohmann::json;
static const Json empty{};
/** @brief Parse PDR JSON file and generate state effecter PDR structure
*
* @param[in] json - the JSON Object with the state effecter PDR
* @param[out] handler - the Parser of PLDM command handler
* @param[out] repo - pdr::RepoInterface
*
*/
template <class Handler>
void generateStateEffecterPDR(const Json& json, Handler& handler,
pdr_utils::RepoInterface& repo)
{
static const std::vector<Json> emptyList{};
auto entries = json.value("entries", emptyList);
for (const auto& e : entries)
{
size_t pdrSize = 0;
auto effecters = e.value("effecters", emptyList);
for (const auto& effecter : effecters)
{
auto set = effecter.value("set", empty);
auto statesSize = set.value("size", 0);
if (!statesSize)
{
std::cerr << "Malformed PDR JSON return "
"pdrEntry;- no state set "
"info, TYPE="
<< PLDM_STATE_EFFECTER_PDR << "\n";
throw InternalFailure();
}
pdrSize += sizeof(state_effecter_possible_states) -
sizeof(bitfield8_t) + (sizeof(bitfield8_t) * statesSize);
}
pdrSize += sizeof(pldm_state_effecter_pdr) - sizeof(uint8_t);
std::vector<uint8_t> entry{};
entry.resize(pdrSize);
pldm_state_effecter_pdr* pdr =
reinterpret_cast<pldm_state_effecter_pdr*>(entry.data());
pdr->hdr.record_handle = 0;
pdr->hdr.version = 1;
pdr->hdr.type = PLDM_STATE_EFFECTER_PDR;
pdr->hdr.record_change_num = 0;
pdr->hdr.length = pdrSize - sizeof(pldm_pdr_hdr);
pdr->terminus_handle = 0;
pdr->effecter_id = handler.getNextEffecterId();
pdr->entity_type = e.value("type", 0);
pdr->entity_instance = e.value("instance", 0);
pdr->container_id = e.value("container", 0);
pdr->effecter_semantic_id = 0;
pdr->effecter_init = PLDM_NO_INIT;
pdr->has_description_pdr = false;
pdr->composite_effecter_count = effecters.size();
DbusMappings dbusMappings{};
DbusValMaps dbusValMaps{};
uint8_t* start =
entry.data() + sizeof(pldm_state_effecter_pdr) - sizeof(uint8_t);
for (const auto& effecter : effecters)
{
auto set = effecter.value("set", empty);
state_effecter_possible_states* possibleStates =
reinterpret_cast<state_effecter_possible_states*>(start);
possibleStates->state_set_id = set.value("id", 0);
possibleStates->possible_states_size = set.value("size", 0);
start += sizeof(possibleStates->state_set_id) +
sizeof(possibleStates->possible_states_size);
static const std::vector<uint8_t> emptyStates{};
PossibleValues stateValues;
auto states = set.value("states", emptyStates);
for (const auto& state : states)
{
auto index = state / 8;
auto bit = state - (index * 8);
bitfield8_t* bf = reinterpret_cast<bitfield8_t*>(start + index);
bf->byte |= 1 << bit;
stateValues.emplace_back(std::move(state));
}
start += possibleStates->possible_states_size;
auto dbusEntry = effecter.value("dbus", empty);
auto objectPath = dbusEntry.value("path", "");
auto interface = dbusEntry.value("interface", "");
auto propertyName = dbusEntry.value("property_name", "");
auto propertyType = dbusEntry.value("property_type", "");
pldm::utils::DBusMapping dbusMapping{objectPath, interface,
propertyName, propertyType};
dbusMappings.emplace_back(std::move(dbusMapping));
Json propValues = dbusEntry["property_values"];
StatestoDbusVal dbusIdToValMap =
populateMapping(propertyType, propValues, stateValues);
if (!dbusIdToValMap.empty())
{
dbusValMaps.emplace_back(std::move(dbusIdToValMap));
}
}
handler.addDbusObjMaps(
pdr->effecter_id,
std::make_tuple(std::move(dbusMappings), std::move(dbusValMaps)));
PdrEntry pdrEntry{};
pdrEntry.data = entry.data();
pdrEntry.size = pdrSize;
repo.addRecord(pdrEntry);
}
}
} // namespace pdr_state_effecter
} // namespace responder
} // namespace pldm