vsomeip-sys 0.6.0

Somewhat low level unsafe wrapper around vsomeip
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include <limits>

#include "../include/service_command_base.hpp"

namespace vsomeip_v3 {
namespace protocol {

service_command_base::service_command_base(id_e _id)
    : command(_id) {
}

service_t
service_command_base::get_service() const {

    return service_.service_;
}

void
service_command_base::set_service(service_t _service) {

    service_.service_ = _service;
}

instance_t
service_command_base::get_instance() const {

    return service_.instance_;
}

void
service_command_base::set_instance(instance_t _instance) {

    service_.instance_ = _instance;
}

major_version_t
service_command_base::get_major() const {

    return service_.major_;
}

void
service_command_base::set_major(major_version_t _major) {

    service_.major_ = _major;
}

minor_version_t
service_command_base::get_minor() const {

    return service_.minor_;
}

void
service_command_base::set_minor(minor_version_t _minor) {

    service_.minor_ = _minor;
}

void
service_command_base::serialize(std::vector<byte_t> &_buffer,
        error_e &_error) const {

    size_t its_size(COMMAND_HEADER_SIZE
            + sizeof(service_.service_) + sizeof(service_.instance_)
            + sizeof(service_.major_) + sizeof(service_.minor_));

    if (its_size > std::numeric_limits<command_size_t>::max()) {

        _error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED;
        return;
    }

    // resize buffer
    _buffer.resize(its_size);

    // set size
    size_ = static_cast<command_size_t>(its_size - COMMAND_HEADER_SIZE);

    // serialize header
    command::serialize(_buffer, _error);
    if (_error != error_e::ERROR_OK)
        return;

    // serialize payload
    size_t its_offset(COMMAND_POSITION_PAYLOAD);
    std::memcpy(&_buffer[its_offset], &service_.service_, sizeof(service_.service_));
    its_offset += sizeof(service_.service_);
    std::memcpy(&_buffer[its_offset], &service_.instance_, sizeof(service_.instance_));
    its_offset += sizeof(service_.instance_);
    _buffer[its_offset] = service_.major_;
    its_offset += sizeof(service_.major_);
    std::memcpy(&_buffer[its_offset], &service_.minor_, sizeof(service_.minor_));
}

void
service_command_base::deserialize(const std::vector<byte_t> &_buffer,
        error_e &_error) {

    size_t its_size(COMMAND_HEADER_SIZE
            + sizeof(service_.service_) + sizeof(service_.instance_)
            + sizeof(service_.major_) + sizeof(service_.minor_));

    if (its_size > _buffer.size()) {

        _error = error_e::ERROR_NOT_ENOUGH_BYTES;
        return;
    }

    // deserialize header
    command::deserialize(_buffer, _error);

    // deserialize payload
    size_t its_offset(COMMAND_POSITION_PAYLOAD);
    std::memcpy(&service_.service_, &_buffer[its_offset], sizeof(service_.service_));
    its_offset += sizeof(service_.service_);
    std::memcpy(&service_.instance_, &_buffer[its_offset], sizeof(service_.instance_));
    its_offset += sizeof(service_.instance_);
    service_.major_ = _buffer[its_offset];
    its_offset += sizeof(service_.major_);
    std::memcpy(&service_.minor_, &_buffer[its_offset], sizeof(service_.minor_));
}

} // namespace protocol
} // namespace vsomeip