blob: f5394beb03e85030280a2cb3b7f5980b5aedc2ba (
plain)
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
// Copyright (C) 2014-2017 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 "../include/constants.hpp"
#include "../include/eventgroupentry_impl.hpp"
#include "../../message/include/deserializer.hpp"
#include "../../message/include/serializer.hpp"
#include "../include/ipv4_option_impl.hpp"
#include "../include/ipv6_option_impl.hpp"
namespace vsomeip {
namespace sd {
eventgroupentry_impl::eventgroupentry_impl() :
reserved_(0) {
eventgroup_ = 0xFFFF;
counter_ = 0;
}
eventgroupentry_impl::eventgroupentry_impl(const eventgroupentry_impl &_entry)
: entry_impl(_entry),
reserved_(0) {
eventgroup_ = _entry.eventgroup_;
counter_ = _entry.counter_;
}
eventgroupentry_impl::~eventgroupentry_impl() {
}
eventgroup_t eventgroupentry_impl::get_eventgroup() const {
return eventgroup_;
}
void eventgroupentry_impl::set_eventgroup(eventgroup_t _eventgroup) {
eventgroup_ = _eventgroup;
}
uint16_t eventgroupentry_impl::get_reserved() const {
return reserved_;
}
void eventgroupentry_impl::set_reserved(uint16_t _reserved) {
reserved_ = _reserved;
}
uint8_t eventgroupentry_impl::get_counter() const {
return counter_;
}
void eventgroupentry_impl::set_counter(uint8_t _counter) {
counter_ = _counter;
}
bool eventgroupentry_impl::serialize(vsomeip::serializer *_to) const {
bool is_successful = entry_impl::serialize(_to);
is_successful = is_successful && _to->serialize(major_version_);
is_successful = is_successful
&& _to->serialize(static_cast<uint32_t>(ttl_), true);
// 4Bit only for counter field
if (counter_ >= 16) {
is_successful = false;
}
uint16_t counter_and_reserved = protocol::reserved_word;
if (!reserved_ ) {
//reserved was not set -> just store counter as uint16
counter_and_reserved = static_cast<uint16_t>(counter_);
}
else {
//reserved contains values -> put reserved and counter into 16 bit variable
counter_and_reserved = (uint16_t) (((uint16_t) reserved_ << 4) | counter_);
}
is_successful = is_successful
&& _to->serialize((uint8_t)(counter_and_reserved >> 8)); // serialize reserved part 1
is_successful = is_successful
&& _to->serialize((uint8_t)counter_and_reserved); // serialize reserved part 2 and counter
is_successful = is_successful
&& _to->serialize(static_cast<uint16_t>(eventgroup_));
return is_successful;
}
bool eventgroupentry_impl::deserialize(vsomeip::deserializer *_from) {
bool is_successful = entry_impl::deserialize(_from);
uint8_t tmp_major_version(0);
is_successful = is_successful && _from->deserialize(tmp_major_version);
major_version_ = static_cast<major_version_t>(tmp_major_version);
uint32_t its_ttl(0);
is_successful = is_successful && _from->deserialize(its_ttl, true);
ttl_ = static_cast<ttl_t>(its_ttl);
uint8_t reserved1(0), reserved2(0);
is_successful = is_successful && _from->deserialize(reserved1); // deserialize reserved part 1
is_successful = is_successful && _from->deserialize(reserved2); // deserialize reserved part 2 and counter
reserved_ = (uint16_t) (((uint16_t)reserved1 << 8) | reserved2); // combine reserved parts and counter
reserved_ = (uint16_t) (reserved_ >> 4); //remove counter from reserved field
//set 4 bits of reserved part 2 field to zero
counter_ = (uint8_t) (reserved2 & (~(0xF0)));
// 4Bit only for counter field
if (counter_ >= 16) {
is_successful = false;
}
uint16_t its_eventgroup = 0;
is_successful = is_successful && _from->deserialize(its_eventgroup);
eventgroup_ = static_cast<eventgroup_t>(its_eventgroup);
return is_successful;
}
bool eventgroupentry_impl::is_matching_subscribe(
const eventgroupentry_impl& _other,
const message_impl::options_t& _options) const {
if (ttl_ == 0
&& _other.ttl_ > 0
&& service_ == _other.service_
&& instance_ == _other.instance_
&& eventgroup_ == _other.eventgroup_
&& index1_ == _other.index1_
&& index2_ == _other.index2_
&& num_options_[0] == _other.num_options_[0]
&& num_options_[1] == _other.num_options_[1]
&& major_version_ == _other.major_version_
&& counter_ == _other.counter_) {
return true;
} else if (ttl_ == 0
&& _other.ttl_ > 0
&& service_ == _other.service_
&& instance_ == _other.instance_
&& eventgroup_ == _other.eventgroup_
&& major_version_ == _other.major_version_
&& counter_ == _other.counter_) {
// check if entries reference options at different indexes but the
// options itself are identical
// check if number of options referenced is the same
if (num_options_[0] + num_options_[1]
!= _other.num_options_[0] + _other.num_options_[1] ||
num_options_[0] + num_options_[1] == 0) {
return false;
}
// read out ip options of current and _other
std::vector<std::shared_ptr<ip_option_impl>> its_options_current;
std::vector<std::shared_ptr<ip_option_impl>> its_options_other;
for (const auto option_run : {0,1}) {
for (const auto option_index : options_[option_run]) {
switch (_options[option_index]->get_type()) {
case option_type_e::IP4_ENDPOINT:
its_options_current.push_back(
std::static_pointer_cast<ipv4_option_impl>(
_options[option_index]));
break;
case option_type_e::IP6_ENDPOINT:
its_options_current.push_back(
std::static_pointer_cast<ipv6_option_impl>(
_options[option_index]));
break;
default:
break;
}
}
for (const auto option_index : _other.options_[option_run]) {
switch (_options[option_index]->get_type()) {
case option_type_e::IP4_ENDPOINT:
its_options_other.push_back(
std::static_pointer_cast<ipv4_option_impl>(
_options[option_index]));
break;
case option_type_e::IP6_ENDPOINT:
its_options_other.push_back(
std::static_pointer_cast<ipv6_option_impl>(
_options[option_index]));
break;
default:
break;
}
}
}
if (!its_options_current.size() || !its_options_other.size()) {
return false;
}
// search every option of current in other
for (const auto& c : its_options_current) {
bool found(false);
for (const auto& o : its_options_other) {
if (*c == *o) {
switch (c->get_type()) {
case option_type_e::IP4_ENDPOINT:
if (static_cast<ipv4_option_impl*>(c.get())->get_address()
== static_cast<ipv4_option_impl*>(o.get())->get_address()) {
found = true;
}
break;
case option_type_e::IP6_ENDPOINT:
if (static_cast<ipv6_option_impl*>(c.get())->get_address()
== static_cast<ipv6_option_impl*>(o.get())->get_address()) {
found = true;
}
break;
default:
break;
}
}
if (found) {
break;
}
}
if (!found) {
return false;
}
}
return true;
}
return false;
}
void eventgroupentry_impl::add_target(
const std::shared_ptr<endpoint_definition> &_target) {
if (_target->is_reliable()) {
target_reliable_ = _target;
} else {
target_unreliable_ = _target;
}
}
std::shared_ptr<endpoint_definition> eventgroupentry_impl::get_target(
bool _reliable) const {
return _reliable ? target_reliable_ : target_unreliable_;
}
} // namespace sd
} // namespace vsomeip
|
