1 /**
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  */
16 #include "generic.hpp"
17 
18 #include <fmt/format.h>
19 
20 #include <phosphor-logging/log.hpp>
21 
22 namespace openpower
23 {
24 namespace pels
25 {
26 
27 using namespace phosphor::logging;
28 
29 void Generic::unflatten(Stream& stream)
30 {
31     stream >> _header;
32 
33     if (_header.size <= SectionHeader::flattenedSize())
34     {
35         throw std::out_of_range(
36             "Generic::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 
45 void Generic::flatten(Stream& stream) const
46 {
47     stream << _header << _data;
48 }
49 
50 Generic::Generic(Stream& pel)
51 {
52     try
53     {
54         unflatten(pel);
55         validate();
56     }
57     catch (const std::exception& e)
58     {
59         log<level::ERR>(
60             fmt::format("Cannot unflatten generic section: {}", e.what())
61                 .c_str());
62         _valid = false;
63     }
64 }
65 
66 void Generic::validate()
67 {
68     // Nothing to validate
69     _valid = true;
70 }
71 
72 } // namespace pels
73 } // namespace openpower
74