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Matt Spinler711d51d2019-11-06 09:36:51 -06001/**
2 * Copyright © 2019 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
Aatir Manzur51c92632019-09-06 13:30:48 -050016#include "user_data.hpp"
17
18#include "pel_types.hpp"
19
20#include <phosphor-logging/log.hpp>
21
22namespace openpower
23{
24namespace pels
25{
26
27using namespace phosphor::logging;
28
29void UserData::unflatten(Stream& stream)
30{
31 stream >> _header;
32
33 if (_header.size <= SectionHeader::flattenedSize())
34 {
35 throw std::out_of_range(
36 "UserData::unflatten: SectionHeader::size field too small");
37 }
38
39 size_t dataLength = _header.size - SectionHeader::flattenedSize();
40 _data.resize(dataLength);
41
42 stream >> _data;
43}
44
Matt Spinler06885452019-11-06 10:35:42 -060045void UserData::flatten(Stream& stream) const
Aatir Manzur51c92632019-09-06 13:30:48 -050046{
47 stream << _header << _data;
48}
49
50UserData::UserData(Stream& pel)
51{
52 try
53 {
54 unflatten(pel);
55 validate();
56 }
57 catch (const std::exception& e)
58 {
59 log<level::ERR>("Cannot unflatten user data",
60 entry("ERROR=%s", e.what()));
61 _valid = false;
62 }
63}
64
65UserData::UserData(uint16_t componentID, uint8_t subType, uint8_t version,
66 const std::vector<uint8_t>& data)
67{
68 _header.id = static_cast<uint16_t>(SectionID::userData);
69 _header.size = Section::flattenedSize() + data.size();
70 _header.version = version;
71 _header.subType = subType;
72 _header.componentID = componentID;
73
74 _data = data;
75
76 _valid = true;
77}
78
79void UserData::validate()
80{
81 if (header().id != static_cast<uint16_t>(SectionID::userData))
82 {
83 log<level::ERR>("Invalid user data section ID",
84 entry("ID=0x%X", header().id));
85 _valid = false;
86 }
87 else
88 {
89 _valid = true;
90 }
91}
92
93} // namespace pels
94} // namespace openpower