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
|
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2022-2024 The TokTok team.
*/
#include "tox_events.h"
#include <assert.h>
#include <string.h>
#include "attributes.h"
#include "bin_pack.h"
#include "bin_unpack.h"
#include "ccompat.h"
#include "events/events_alloc.h"
#include "logger.h"
#include "mem.h"
#include "tox.h"
#include "tox_event.h"
#include "tox_private.h"
#include "tox_struct.h"
/*****************************************************
*
* :: Set up event handlers.
*
*****************************************************/
void tox_events_init(Tox *tox)
{
tox_callback_conference_connected(tox, tox_events_handle_conference_connected);
tox_callback_conference_invite(tox, tox_events_handle_conference_invite);
tox_callback_conference_message(tox, tox_events_handle_conference_message);
tox_callback_conference_peer_list_changed(tox, tox_events_handle_conference_peer_list_changed);
tox_callback_conference_peer_name(tox, tox_events_handle_conference_peer_name);
tox_callback_conference_title(tox, tox_events_handle_conference_title);
tox_callback_file_chunk_request(tox, tox_events_handle_file_chunk_request);
tox_callback_file_recv_chunk(tox, tox_events_handle_file_recv_chunk);
tox_callback_file_recv_control(tox, tox_events_handle_file_recv_control);
tox_callback_file_recv(tox, tox_events_handle_file_recv);
tox_callback_friend_connection_status(tox, tox_events_handle_friend_connection_status);
tox_callback_friend_lossless_packet(tox, tox_events_handle_friend_lossless_packet);
tox_callback_friend_lossy_packet(tox, tox_events_handle_friend_lossy_packet);
tox_callback_friend_message(tox, tox_events_handle_friend_message);
tox_callback_friend_name(tox, tox_events_handle_friend_name);
tox_callback_friend_read_receipt(tox, tox_events_handle_friend_read_receipt);
tox_callback_friend_request(tox, tox_events_handle_friend_request);
tox_callback_friend_status_message(tox, tox_events_handle_friend_status_message);
tox_callback_friend_status(tox, tox_events_handle_friend_status);
tox_callback_friend_typing(tox, tox_events_handle_friend_typing);
tox_callback_self_connection_status(tox, tox_events_handle_self_connection_status);
tox_callback_group_peer_name(tox, tox_events_handle_group_peer_name);
tox_callback_group_peer_status(tox, tox_events_handle_group_peer_status);
tox_callback_group_topic(tox, tox_events_handle_group_topic);
tox_callback_group_privacy_state(tox, tox_events_handle_group_privacy_state);
tox_callback_group_voice_state(tox, tox_events_handle_group_voice_state);
tox_callback_group_topic_lock(tox, tox_events_handle_group_topic_lock);
tox_callback_group_peer_limit(tox, tox_events_handle_group_peer_limit);
tox_callback_group_password(tox, tox_events_handle_group_password);
tox_callback_group_message(tox, tox_events_handle_group_message);
tox_callback_group_private_message(tox, tox_events_handle_group_private_message);
tox_callback_group_custom_packet(tox, tox_events_handle_group_custom_packet);
tox_callback_group_custom_private_packet(tox, tox_events_handle_group_custom_private_packet);
tox_callback_group_invite(tox, tox_events_handle_group_invite);
tox_callback_group_peer_join(tox, tox_events_handle_group_peer_join);
tox_callback_group_peer_exit(tox, tox_events_handle_group_peer_exit);
tox_callback_group_self_join(tox, tox_events_handle_group_self_join);
tox_callback_group_join_fail(tox, tox_events_handle_group_join_fail);
tox_callback_group_moderation(tox, tox_events_handle_group_moderation);
tox_callback_dht_get_nodes_response(tox, tox_events_handle_dht_get_nodes_response);
}
uint32_t tox_events_get_size(const Tox_Events *events)
{
return events == nullptr ? 0 : events->events_size;
}
nullable(1)
static const Tox_Event *tox_events_get_events(const Tox_Events *events)
{
return events == nullptr ? nullptr : events->events;
}
const Tox_Event *tox_events_get(const Tox_Events *events, uint32_t index)
{
if (index >= tox_events_get_size(events)) {
return nullptr;
}
return &events->events[index];
}
Tox_Events *tox_events_iterate(Tox *tox, bool fail_hard, Tox_Err_Events_Iterate *error)
{
const Tox_System *sys = tox_get_system(tox);
Tox_Events_State state = {TOX_ERR_EVENTS_ITERATE_OK, sys->mem};
tox_iterate(tox, &state);
if (error != nullptr) {
*error = state.error;
}
if (fail_hard && state.error != TOX_ERR_EVENTS_ITERATE_OK) {
tox_events_free(state.events);
return nullptr;
}
return state.events;
}
non_null()
static bool tox_event_pack_handler(const void *arr, uint32_t index, const Logger *logger, Bin_Pack *bp)
{
const Tox_Event *events = (const Tox_Event *)arr;
assert(events != nullptr);
return tox_event_pack(&events[index], bp);
}
non_null(3) nullable(1, 2)
static bool tox_events_pack_handler(const void *obj, const Logger *logger, Bin_Pack *bp)
{
const Tox_Events *events = (const Tox_Events *)obj;
return bin_pack_obj_array(bp, tox_event_pack_handler, tox_events_get_events(events), tox_events_get_size(events), logger);
}
uint32_t tox_events_bytes_size(const Tox_Events *events)
{
return bin_pack_obj_size(tox_events_pack_handler, events, nullptr);
}
bool tox_events_get_bytes(const Tox_Events *events, uint8_t *bytes)
{
return bin_pack_obj(tox_events_pack_handler, events, nullptr, bytes, UINT32_MAX);
}
non_null()
static bool tox_events_unpack_handler(void *obj, Bin_Unpack *bu)
{
Tox_Events *events = (Tox_Events *)obj;
uint32_t size;
if (!bin_unpack_array(bu, &size)) {
return false;
}
for (uint32_t i = 0; i < size; ++i) {
Tox_Event event = {TOX_EVENT_INVALID};
if (!tox_event_unpack_into(&event, bu, events->mem)) {
tox_event_destruct(&event, events->mem);
return false;
}
if (!tox_events_add(events, &event)) {
tox_event_destruct(&event, events->mem);
return false;
}
}
// Invariant: if all adds worked, the events size must be the input array size.
assert(tox_events_get_size(events) == size);
return true;
}
Tox_Events *tox_events_load(const Tox_System *sys, const uint8_t *bytes, uint32_t bytes_size)
{
Tox_Events *events = (Tox_Events *)mem_alloc(sys->mem, sizeof(Tox_Events));
if (events == nullptr) {
return nullptr;
}
*events = (Tox_Events) {
nullptr
};
events->mem = sys->mem;
if (!bin_unpack_obj(tox_events_unpack_handler, events, bytes, bytes_size)) {
tox_events_free(events);
return nullptr;
}
return events;
}
bool tox_events_equal(const Tox_System *sys, const Tox_Events *a, const Tox_Events *b)
{
assert(sys != nullptr);
assert(sys->mem != nullptr);
const uint32_t a_size = tox_events_bytes_size(a);
const uint32_t b_size = tox_events_bytes_size(b);
if (a_size != b_size) {
return false;
}
uint8_t *a_bytes = (uint8_t *)mem_balloc(sys->mem, a_size);
uint8_t *b_bytes = (uint8_t *)mem_balloc(sys->mem, b_size);
if (a_bytes == nullptr || b_bytes == nullptr) {
mem_delete(sys->mem, b_bytes);
mem_delete(sys->mem, a_bytes);
return false;
}
tox_events_get_bytes(a, a_bytes);
tox_events_get_bytes(b, b_bytes);
const bool ret = memcmp(a_bytes, b_bytes, a_size) == 0;
mem_delete(sys->mem, b_bytes);
mem_delete(sys->mem, a_bytes);
return ret;
}
|
