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
|
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023-2024 The TokTok team.
*/
#include "events_alloc.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "../attributes.h"
#include "../bin_pack.h"
#include "../bin_unpack.h"
#include "../ccompat.h"
#include "../mem.h"
#include "../tox.h"
#include "../tox_events.h"
/*****************************************************
*
* :: struct and accessors
*
*****************************************************/
struct Tox_Event_Group_Peer_Name {
uint32_t group_number;
uint32_t peer_id;
uint8_t *name;
uint32_t name_length;
};
non_null()
static void tox_event_group_peer_name_set_group_number(Tox_Event_Group_Peer_Name *group_peer_name,
uint32_t group_number)
{
assert(group_peer_name != nullptr);
group_peer_name->group_number = group_number;
}
uint32_t tox_event_group_peer_name_get_group_number(const Tox_Event_Group_Peer_Name *group_peer_name)
{
assert(group_peer_name != nullptr);
return group_peer_name->group_number;
}
non_null()
static void tox_event_group_peer_name_set_peer_id(Tox_Event_Group_Peer_Name *group_peer_name,
uint32_t peer_id)
{
assert(group_peer_name != nullptr);
group_peer_name->peer_id = peer_id;
}
uint32_t tox_event_group_peer_name_get_peer_id(const Tox_Event_Group_Peer_Name *group_peer_name)
{
assert(group_peer_name != nullptr);
return group_peer_name->peer_id;
}
non_null(1) nullable(2)
static bool tox_event_group_peer_name_set_name(Tox_Event_Group_Peer_Name *group_peer_name,
const uint8_t *name, uint32_t name_length)
{
assert(group_peer_name != nullptr);
if (group_peer_name->name != nullptr) {
free(group_peer_name->name);
group_peer_name->name = nullptr;
group_peer_name->name_length = 0;
}
if (name == nullptr) {
assert(name_length == 0);
return true;
}
uint8_t *name_copy = (uint8_t *)malloc(name_length);
if (name_copy == nullptr) {
return false;
}
memcpy(name_copy, name, name_length);
group_peer_name->name = name_copy;
group_peer_name->name_length = name_length;
return true;
}
uint32_t tox_event_group_peer_name_get_name_length(const Tox_Event_Group_Peer_Name *group_peer_name)
{
assert(group_peer_name != nullptr);
return group_peer_name->name_length;
}
const uint8_t *tox_event_group_peer_name_get_name(const Tox_Event_Group_Peer_Name *group_peer_name)
{
assert(group_peer_name != nullptr);
return group_peer_name->name;
}
non_null()
static void tox_event_group_peer_name_construct(Tox_Event_Group_Peer_Name *group_peer_name)
{
*group_peer_name = (Tox_Event_Group_Peer_Name) {
0
};
}
non_null()
static void tox_event_group_peer_name_destruct(Tox_Event_Group_Peer_Name *group_peer_name, const Memory *mem)
{
free(group_peer_name->name);
}
bool tox_event_group_peer_name_pack(
const Tox_Event_Group_Peer_Name *event, Bin_Pack *bp)
{
return bin_pack_array(bp, 3)
&& bin_pack_u32(bp, event->group_number)
&& bin_pack_u32(bp, event->peer_id)
&& bin_pack_bin(bp, event->name, event->name_length);
}
non_null()
static bool tox_event_group_peer_name_unpack_into(
Tox_Event_Group_Peer_Name *event, Bin_Unpack *bu)
{
assert(event != nullptr);
if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
return false;
}
return bin_unpack_u32(bu, &event->group_number)
&& bin_unpack_u32(bu, &event->peer_id)
&& bin_unpack_bin(bu, &event->name, &event->name_length);
}
/*****************************************************
*
* :: new/free/add/get/size/unpack
*
*****************************************************/
const Tox_Event_Group_Peer_Name *tox_event_get_group_peer_name(const Tox_Event *event)
{
return event->type == TOX_EVENT_GROUP_PEER_NAME ? event->data.group_peer_name : nullptr;
}
Tox_Event_Group_Peer_Name *tox_event_group_peer_name_new(const Memory *mem)
{
Tox_Event_Group_Peer_Name *const group_peer_name =
(Tox_Event_Group_Peer_Name *)mem_alloc(mem, sizeof(Tox_Event_Group_Peer_Name));
if (group_peer_name == nullptr) {
return nullptr;
}
tox_event_group_peer_name_construct(group_peer_name);
return group_peer_name;
}
void tox_event_group_peer_name_free(Tox_Event_Group_Peer_Name *group_peer_name, const Memory *mem)
{
if (group_peer_name != nullptr) {
tox_event_group_peer_name_destruct(group_peer_name, mem);
}
mem_delete(mem, group_peer_name);
}
non_null()
static Tox_Event_Group_Peer_Name *tox_events_add_group_peer_name(Tox_Events *events, const Memory *mem)
{
Tox_Event_Group_Peer_Name *const group_peer_name = tox_event_group_peer_name_new(mem);
if (group_peer_name == nullptr) {
return nullptr;
}
Tox_Event event;
event.type = TOX_EVENT_GROUP_PEER_NAME;
event.data.group_peer_name = group_peer_name;
tox_events_add(events, &event);
return group_peer_name;
}
bool tox_event_group_peer_name_unpack(
Tox_Event_Group_Peer_Name **event, Bin_Unpack *bu, const Memory *mem)
{
assert(event != nullptr);
assert(*event == nullptr);
*event = tox_event_group_peer_name_new(mem);
if (*event == nullptr) {
return false;
}
return tox_event_group_peer_name_unpack_into(*event, bu);
}
non_null()
static Tox_Event_Group_Peer_Name *tox_event_group_peer_name_alloc(void *user_data)
{
Tox_Events_State *state = tox_events_alloc(user_data);
assert(state != nullptr);
if (state->events == nullptr) {
return nullptr;
}
Tox_Event_Group_Peer_Name *group_peer_name = tox_events_add_group_peer_name(state->events, state->mem);
if (group_peer_name == nullptr) {
state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
return nullptr;
}
return group_peer_name;
}
/*****************************************************
*
* :: event handler
*
*****************************************************/
void tox_events_handle_group_peer_name(
Tox *tox, uint32_t group_number, uint32_t peer_id, const uint8_t *name, size_t length,
void *user_data)
{
Tox_Event_Group_Peer_Name *group_peer_name = tox_event_group_peer_name_alloc(user_data);
if (group_peer_name == nullptr) {
return;
}
tox_event_group_peer_name_set_group_number(group_peer_name, group_number);
tox_event_group_peer_name_set_peer_id(group_peer_name, peer_id);
tox_event_group_peer_name_set_name(group_peer_name, name, length);
}
|
