/work/toxcore/events/conference_title.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* SPDX-License-Identifier: GPL-3.0-or-later |
2 | | * Copyright © 2023-2025 The TokTok team. |
3 | | */ |
4 | | |
5 | | #include "events_alloc.h" |
6 | | |
7 | | #include <assert.h> |
8 | | #include <stdlib.h> |
9 | | #include <string.h> |
10 | | |
11 | | #include "../attributes.h" |
12 | | #include "../bin_pack.h" |
13 | | #include "../bin_unpack.h" |
14 | | #include "../ccompat.h" |
15 | | #include "../mem.h" |
16 | | #include "../tox.h" |
17 | | #include "../tox_event.h" |
18 | | #include "../tox_events.h" |
19 | | |
20 | | /***************************************************** |
21 | | * |
22 | | * :: struct and accessors |
23 | | * |
24 | | *****************************************************/ |
25 | | |
26 | | struct Tox_Event_Conference_Title { |
27 | | uint32_t conference_number; |
28 | | uint32_t peer_number; |
29 | | uint8_t *title; |
30 | | uint32_t title_length; |
31 | | }; |
32 | | |
33 | | static void tox_event_conference_title_set_conference_number(Tox_Event_Conference_Title *_Nonnull conference_title, uint32_t conference_number) |
34 | 0 | { |
35 | 0 | assert(conference_title != nullptr); |
36 | 0 | conference_title->conference_number = conference_number; |
37 | 0 | } |
38 | | uint32_t tox_event_conference_title_get_conference_number(const Tox_Event_Conference_Title *conference_title) |
39 | 0 | { |
40 | 0 | assert(conference_title != nullptr); |
41 | 0 | return conference_title->conference_number; |
42 | 0 | } |
43 | | |
44 | | static void tox_event_conference_title_set_peer_number(Tox_Event_Conference_Title *_Nonnull conference_title, uint32_t peer_number) |
45 | 0 | { |
46 | 0 | assert(conference_title != nullptr); |
47 | 0 | conference_title->peer_number = peer_number; |
48 | 0 | } |
49 | | uint32_t tox_event_conference_title_get_peer_number(const Tox_Event_Conference_Title *conference_title) |
50 | 0 | { |
51 | 0 | assert(conference_title != nullptr); |
52 | 0 | return conference_title->peer_number; |
53 | 0 | } |
54 | | |
55 | | static bool tox_event_conference_title_set_title(Tox_Event_Conference_Title *_Nonnull conference_title, |
56 | | const uint8_t *_Nullable title, uint32_t title_length) |
57 | 0 | { |
58 | 0 | assert(conference_title != nullptr); |
59 | 0 | if (conference_title->title != nullptr) { |
60 | 0 | free(conference_title->title); |
61 | 0 | conference_title->title = nullptr; |
62 | 0 | conference_title->title_length = 0; |
63 | 0 | } |
64 | |
|
65 | 0 | if (title == nullptr) { |
66 | 0 | assert(title_length == 0); |
67 | 0 | return true; |
68 | 0 | } |
69 | | |
70 | 0 | uint8_t *title_copy = (uint8_t *)malloc(title_length); |
71 | |
|
72 | 0 | if (title_copy == nullptr) { |
73 | 0 | return false; |
74 | 0 | } |
75 | | |
76 | 0 | memcpy(title_copy, title, title_length); |
77 | 0 | conference_title->title = title_copy; |
78 | 0 | conference_title->title_length = title_length; |
79 | 0 | return true; |
80 | 0 | } |
81 | | uint32_t tox_event_conference_title_get_title_length(const Tox_Event_Conference_Title *conference_title) |
82 | 0 | { |
83 | 0 | assert(conference_title != nullptr); |
84 | 0 | return conference_title->title_length; |
85 | 0 | } |
86 | | const uint8_t *tox_event_conference_title_get_title(const Tox_Event_Conference_Title *conference_title) |
87 | 0 | { |
88 | 0 | assert(conference_title != nullptr); |
89 | 0 | return conference_title->title; |
90 | 0 | } |
91 | | |
92 | | static void tox_event_conference_title_construct(Tox_Event_Conference_Title *_Nonnull conference_title) |
93 | 54 | { |
94 | 54 | *conference_title = (Tox_Event_Conference_Title) { |
95 | 54 | 0 |
96 | 54 | }; |
97 | 54 | } |
98 | | static void tox_event_conference_title_destruct(Tox_Event_Conference_Title *_Nonnull conference_title, const Memory *_Nonnull mem) |
99 | 54 | { |
100 | 54 | free(conference_title->title); |
101 | 54 | } |
102 | | |
103 | | bool tox_event_conference_title_pack( |
104 | | const Tox_Event_Conference_Title *event, Bin_Pack *bp) |
105 | 66 | { |
106 | 66 | return bin_pack_array(bp, 3) |
107 | 66 | && bin_pack_u32(bp, event->conference_number) |
108 | 66 | && bin_pack_u32(bp, event->peer_number) |
109 | 66 | && bin_pack_bin(bp, event->title, event->title_length); |
110 | 66 | } |
111 | | |
112 | | static bool tox_event_conference_title_unpack_into(Tox_Event_Conference_Title *_Nonnull event, Bin_Unpack *_Nonnull bu) |
113 | 54 | { |
114 | 54 | assert(event != nullptr); |
115 | 54 | if (!bin_unpack_array_fixed(bu, 3, nullptr)) { |
116 | 1 | return false; |
117 | 1 | } |
118 | | |
119 | 53 | return bin_unpack_u32(bu, &event->conference_number) |
120 | 53 | && bin_unpack_u32(bu, &event->peer_number) |
121 | 53 | && bin_unpack_bin(bu, &event->title, &event->title_length); |
122 | 54 | } |
123 | | |
124 | | /***************************************************** |
125 | | * |
126 | | * :: new/free/add/get/size/unpack |
127 | | * |
128 | | *****************************************************/ |
129 | | |
130 | | const Tox_Event_Conference_Title *tox_event_get_conference_title(const Tox_Event *event) |
131 | 0 | { |
132 | 0 | return event->type == TOX_EVENT_CONFERENCE_TITLE ? event->data.conference_title : nullptr; |
133 | 0 | } |
134 | | |
135 | | Tox_Event_Conference_Title *tox_event_conference_title_new(const Memory *mem) |
136 | 55 | { |
137 | 55 | Tox_Event_Conference_Title *const conference_title = |
138 | 55 | (Tox_Event_Conference_Title *)mem_alloc(mem, sizeof(Tox_Event_Conference_Title)); |
139 | | |
140 | 55 | if (conference_title == nullptr) { |
141 | 1 | return nullptr; |
142 | 1 | } |
143 | | |
144 | 54 | tox_event_conference_title_construct(conference_title); |
145 | 54 | return conference_title; |
146 | 55 | } |
147 | | |
148 | | void tox_event_conference_title_free(Tox_Event_Conference_Title *conference_title, const Memory *mem) |
149 | 55 | { |
150 | 55 | if (conference_title != nullptr) { |
151 | 54 | tox_event_conference_title_destruct(conference_title, mem); |
152 | 54 | } |
153 | 55 | mem_delete(mem, conference_title); |
154 | 55 | } |
155 | | |
156 | | static Tox_Event_Conference_Title *tox_events_add_conference_title(Tox_Events *_Nonnull events, const Memory *_Nonnull mem) |
157 | 0 | { |
158 | 0 | Tox_Event_Conference_Title *const conference_title = tox_event_conference_title_new(mem); |
159 | |
|
160 | 0 | if (conference_title == nullptr) { |
161 | 0 | return nullptr; |
162 | 0 | } |
163 | | |
164 | 0 | Tox_Event event; |
165 | 0 | event.type = TOX_EVENT_CONFERENCE_TITLE; |
166 | 0 | event.data.conference_title = conference_title; |
167 | |
|
168 | 0 | if (!tox_events_add(events, &event)) { |
169 | 0 | tox_event_conference_title_free(conference_title, mem); |
170 | 0 | return nullptr; |
171 | 0 | } |
172 | 0 | return conference_title; |
173 | 0 | } |
174 | | |
175 | | bool tox_event_conference_title_unpack( |
176 | | Tox_Event_Conference_Title **event, Bin_Unpack *bu, const Memory *mem) |
177 | 55 | { |
178 | 55 | assert(event != nullptr); |
179 | 55 | assert(*event == nullptr); |
180 | 55 | *event = tox_event_conference_title_new(mem); |
181 | | |
182 | 55 | if (*event == nullptr) { |
183 | 1 | return false; |
184 | 1 | } |
185 | | |
186 | 54 | return tox_event_conference_title_unpack_into(*event, bu); |
187 | 55 | } |
188 | | |
189 | | static Tox_Event_Conference_Title *tox_event_conference_title_alloc(void *_Nonnull user_data) |
190 | 0 | { |
191 | 0 | Tox_Events_State *state = tox_events_alloc(user_data); |
192 | 0 | assert(state != nullptr); |
193 | | |
194 | 0 | if (state->events == nullptr) { |
195 | 0 | return nullptr; |
196 | 0 | } |
197 | | |
198 | 0 | Tox_Event_Conference_Title *conference_title = tox_events_add_conference_title(state->events, state->mem); |
199 | |
|
200 | 0 | if (conference_title == nullptr) { |
201 | 0 | state->error = TOX_ERR_EVENTS_ITERATE_MALLOC; |
202 | 0 | return nullptr; |
203 | 0 | } |
204 | | |
205 | 0 | return conference_title; |
206 | 0 | } |
207 | | |
208 | | /***************************************************** |
209 | | * |
210 | | * :: event handler |
211 | | * |
212 | | *****************************************************/ |
213 | | |
214 | | void tox_events_handle_conference_title( |
215 | | Tox *tox, uint32_t conference_number, uint32_t peer_number, const uint8_t *title, size_t length, |
216 | | void *user_data) |
217 | 0 | { |
218 | 0 | Tox_Event_Conference_Title *conference_title = tox_event_conference_title_alloc(user_data); |
219 | |
|
220 | 0 | if (conference_title == nullptr) { |
221 | 0 | return; |
222 | 0 | } |
223 | | |
224 | 0 | tox_event_conference_title_set_conference_number(conference_title, conference_number); |
225 | 0 | tox_event_conference_title_set_peer_number(conference_title, peer_number); |
226 | 0 | tox_event_conference_title_set_title(conference_title, title, length); |
227 | 0 | } |