| Deepak Kodihalli | 557dfb0 | 2019-05-12 13:11:17 +0530 | [diff] [blame^] | 1 | #include "config.h" |
| 2 | |
| 3 | #include "platform.hpp" |
| 4 | |
| 5 | #include "pdr.hpp" |
| 6 | |
| 7 | #include <exception> |
| 8 | #include <phosphor-logging/log.hpp> |
| 9 | |
| 10 | namespace pldm |
| 11 | { |
| 12 | |
| 13 | namespace responder |
| 14 | { |
| 15 | |
| 16 | using namespace phosphor::logging; |
| 17 | |
| 18 | Response getPDR(const pldm_msg* request, size_t payloadLength) |
| 19 | { |
| 20 | Response response(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES, 0); |
| 21 | auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| 22 | |
| 23 | if (payloadLength != PLDM_GET_PDR_REQ_BYTES) |
| 24 | { |
| 25 | encode_get_pdr_resp(request->hdr.instance_id, PLDM_ERROR_INVALID_LENGTH, |
| 26 | 0, 0, 0, 0, nullptr, 0, responsePtr); |
| 27 | return response; |
| 28 | } |
| 29 | |
| 30 | uint32_t recordHandle{}; |
| 31 | uint32_t dataTransferHandle{}; |
| 32 | uint8_t transferOpFlag{}; |
| 33 | uint16_t reqSizeBytes{}; |
| 34 | uint16_t recordChangeNum{}; |
| 35 | |
| 36 | decode_get_pdr_req(request, payloadLength, &recordHandle, |
| 37 | &dataTransferHandle, &transferOpFlag, &reqSizeBytes, |
| 38 | &recordChangeNum); |
| 39 | |
| 40 | uint32_t nextRecordHandle{}; |
| 41 | uint16_t respSizeBytes{}; |
| 42 | uint8_t* recordData = nullptr; |
| 43 | try |
| 44 | { |
| 45 | pdr::Repo& pdrRepo = pdr::get(PDR_JSONS_DIR); |
| 46 | nextRecordHandle = pdrRepo.getNextRecordHandle(recordHandle); |
| 47 | pdr::Entry e; |
| 48 | if (reqSizeBytes) |
| 49 | { |
| 50 | e = pdrRepo.at(recordHandle); |
| 51 | respSizeBytes = e.size(); |
| 52 | if (respSizeBytes > reqSizeBytes) |
| 53 | { |
| 54 | respSizeBytes = reqSizeBytes; |
| 55 | } |
| 56 | recordData = e.data(); |
| 57 | } |
| 58 | response.resize(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES + |
| 59 | respSizeBytes, |
| 60 | 0); |
| 61 | responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| 62 | encode_get_pdr_resp(request->hdr.instance_id, PLDM_SUCCESS, |
| 63 | nextRecordHandle, 0, PLDM_START, respSizeBytes, |
| 64 | recordData, 0, responsePtr); |
| 65 | } |
| 66 | catch (const std::out_of_range& e) |
| 67 | { |
| 68 | encode_get_pdr_resp(request->hdr.instance_id, |
| 69 | PLDM_PLATFORM_INVALID_RECORD_HANDLE, |
| 70 | nextRecordHandle, 0, PLDM_START, respSizeBytes, |
| 71 | recordData, 0, responsePtr); |
| 72 | return response; |
| 73 | } |
| 74 | catch (const std::exception& e) |
| 75 | { |
| 76 | log<level::ERR>("Error accessing PDR", entry("HANDLE=%d", recordHandle), |
| 77 | entry("ERROR=%s", e.what())); |
| 78 | encode_get_pdr_resp(request->hdr.instance_id, PLDM_ERROR, |
| 79 | nextRecordHandle, 0, PLDM_START, respSizeBytes, |
| 80 | recordData, 0, responsePtr); |
| 81 | return response; |
| 82 | } |
| 83 | return response; |
| 84 | } |
| 85 | |
| 86 | } // namespace responder |
| 87 | } // namespace pldm |