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George Liua2870722020-02-11 11:09:30 +08001#pragma once
2
George Liua2870722020-02-11 11:09:30 +08003#include "libpldm/platform.h"
4
Sampa Misra12afe112020-05-25 11:40:44 -05005#include "pdr.hpp"
6#include "pdr_utils.hpp"
George Liu6492f522020-06-16 10:34:05 +08007
George Liua2870722020-02-11 11:09:30 +08008namespace pldm
9{
10
11namespace responder
12{
13
14namespace pdr_state_effecter
15{
16
17using Json = nlohmann::json;
18
19static const Json empty{};
20
21/** @brief Parse PDR JSON file and generate state effecter PDR structure
22 *
23 * @param[in] json - the JSON Object with the state effecter PDR
24 * @param[out] handler - the Parser of PLDM command handler
25 * @param[out] repo - pdr::RepoInterface
26 *
27 */
George Liu36e81352020-07-01 14:40:30 +080028template <class DBusInterface, class Handler>
29void generateStateEffecterPDR(const DBusInterface& dBusIntf, const Json& json,
30 Handler& handler, pdr_utils::RepoInterface& repo)
George Liua2870722020-02-11 11:09:30 +080031{
32 static const std::vector<Json> emptyList{};
33 auto entries = json.value("entries", emptyList);
34 for (const auto& e : entries)
35 {
36 size_t pdrSize = 0;
37 auto effecters = e.value("effecters", emptyList);
38 for (const auto& effecter : effecters)
39 {
40 auto set = effecter.value("set", empty);
41 auto statesSize = set.value("size", 0);
42 if (!statesSize)
43 {
44 std::cerr << "Malformed PDR JSON return "
45 "pdrEntry;- no state set "
46 "info, TYPE="
47 << PLDM_STATE_EFFECTER_PDR << "\n";
48 throw InternalFailure();
49 }
50 pdrSize += sizeof(state_effecter_possible_states) -
51 sizeof(bitfield8_t) + (sizeof(bitfield8_t) * statesSize);
52 }
53 pdrSize += sizeof(pldm_state_effecter_pdr) - sizeof(uint8_t);
54
55 std::vector<uint8_t> entry{};
56 entry.resize(pdrSize);
57
58 pldm_state_effecter_pdr* pdr =
59 reinterpret_cast<pldm_state_effecter_pdr*>(entry.data());
60 pdr->hdr.record_handle = 0;
61 pdr->hdr.version = 1;
62 pdr->hdr.type = PLDM_STATE_EFFECTER_PDR;
63 pdr->hdr.record_change_num = 0;
64 pdr->hdr.length = pdrSize - sizeof(pldm_pdr_hdr);
65
Sampa Misra12afe112020-05-25 11:40:44 -050066 pdr->terminus_handle = pdr::BmcPldmTerminusHandle;
George Liua2870722020-02-11 11:09:30 +080067 pdr->effecter_id = handler.getNextEffecterId();
George Liuc4ea6a92020-07-14 15:48:44 +080068
69 try
70 {
71 std::string entity_path = e.value("entity_path", "");
72 auto& associatedEntityMap = handler.getAssociateEntityMap();
73 if (entity_path != "" && associatedEntityMap.find(entity_path) !=
74 associatedEntityMap.end())
75 {
76 pdr->entity_type =
77 associatedEntityMap.at(entity_path).entity_type;
78 pdr->entity_instance =
79 associatedEntityMap.at(entity_path).entity_instance_num;
80 pdr->container_id =
81 associatedEntityMap.at(entity_path).entity_container_id;
82 }
83 else
84 {
85 pdr->entity_type = e.value("type", 0);
86 pdr->entity_instance = e.value("instance", 0);
87 pdr->container_id = e.value("container", 0);
88 }
89 }
90 catch (const std::exception& ex)
91 {
92 pdr->entity_type = e.value("type", 0);
93 pdr->entity_instance = e.value("instance", 0);
94 pdr->container_id = e.value("container", 0);
95 }
96
George Liua2870722020-02-11 11:09:30 +080097 pdr->effecter_semantic_id = 0;
98 pdr->effecter_init = PLDM_NO_INIT;
99 pdr->has_description_pdr = false;
100 pdr->composite_effecter_count = effecters.size();
101
102 DbusMappings dbusMappings{};
103 DbusValMaps dbusValMaps{};
104 uint8_t* start =
105 entry.data() + sizeof(pldm_state_effecter_pdr) - sizeof(uint8_t);
106 for (const auto& effecter : effecters)
107 {
108 auto set = effecter.value("set", empty);
109 state_effecter_possible_states* possibleStates =
110 reinterpret_cast<state_effecter_possible_states*>(start);
111 possibleStates->state_set_id = set.value("id", 0);
112 possibleStates->possible_states_size = set.value("size", 0);
113
114 start += sizeof(possibleStates->state_set_id) +
115 sizeof(possibleStates->possible_states_size);
116 static const std::vector<uint8_t> emptyStates{};
117 PossibleValues stateValues;
118 auto states = set.value("states", emptyStates);
119 for (const auto& state : states)
120 {
121 auto index = state / 8;
122 auto bit = state - (index * 8);
123 bitfield8_t* bf = reinterpret_cast<bitfield8_t*>(start + index);
124 bf->byte |= 1 << bit;
George Liuadbe1722020-05-09 19:20:19 +0800125 stateValues.emplace_back(state);
George Liua2870722020-02-11 11:09:30 +0800126 }
127 start += possibleStates->possible_states_size;
128
129 auto dbusEntry = effecter.value("dbus", empty);
130 auto objectPath = dbusEntry.value("path", "");
131 auto interface = dbusEntry.value("interface", "");
132 auto propertyName = dbusEntry.value("property_name", "");
133 auto propertyType = dbusEntry.value("property_type", "");
George Liu36e81352020-07-01 14:40:30 +0800134
George Liu821ebc42021-01-26 14:36:11 +0800135 StatestoDbusVal dbusIdToValMap{};
136 pldm::utils::DBusMapping dbusMapping{};
George Liu36e81352020-07-01 14:40:30 +0800137 try
138 {
139 auto service =
140 dBusIntf.getService(objectPath.c_str(), interface.c_str());
George Liu821ebc42021-01-26 14:36:11 +0800141
142 dbusMapping = pldm::utils::DBusMapping{
143 objectPath, interface, propertyName, propertyType};
144 dbusIdToValMap = populateMapping(
145 propertyType, dbusEntry["property_values"], stateValues);
George Liu36e81352020-07-01 14:40:30 +0800146 }
147 catch (const std::exception& e)
148 {
George Liu821ebc42021-01-26 14:36:11 +0800149 std::cerr << "D-Bus object path does not exist, effecter ID: "
150 << pdr->effecter_id << "\n";
George Liu36e81352020-07-01 14:40:30 +0800151 }
152
George Liua2870722020-02-11 11:09:30 +0800153 dbusMappings.emplace_back(std::move(dbusMapping));
George Liu821ebc42021-01-26 14:36:11 +0800154 dbusValMaps.emplace_back(std::move(dbusIdToValMap));
George Liua2870722020-02-11 11:09:30 +0800155 }
156 handler.addDbusObjMaps(
157 pdr->effecter_id,
158 std::make_tuple(std::move(dbusMappings), std::move(dbusValMaps)));
159 PdrEntry pdrEntry{};
160 pdrEntry.data = entry.data();
161 pdrEntry.size = pdrSize;
162 repo.addRecord(pdrEntry);
163 }
164}
165
166} // namespace pdr_state_effecter
167} // namespace responder
168} // namespace pldm