/work/toxcore/events/group_self_join.c
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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 | | |
9 | | #include "../attributes.h" |
10 | | #include "../bin_pack.h" |
11 | | #include "../bin_unpack.h" |
12 | | #include "../ccompat.h" |
13 | | #include "../mem.h" |
14 | | #include "../tox.h" |
15 | | #include "../tox_event.h" |
16 | | #include "../tox_events.h" |
17 | | |
18 | | /***************************************************** |
19 | | * |
20 | | * :: struct and accessors |
21 | | * |
22 | | *****************************************************/ |
23 | | |
24 | | struct Tox_Event_Group_Self_Join { |
25 | | uint32_t group_number; |
26 | | }; |
27 | | |
28 | | static void tox_event_group_self_join_set_group_number(Tox_Event_Group_Self_Join *_Nonnull group_self_join, uint32_t group_number) |
29 | 100 | { |
30 | 100 | assert(group_self_join != nullptr); |
31 | 100 | group_self_join->group_number = group_number; |
32 | 100 | } |
33 | | uint32_t tox_event_group_self_join_get_group_number(const Tox_Event_Group_Self_Join *group_self_join) |
34 | 2 | { |
35 | 2 | assert(group_self_join != nullptr); |
36 | 2 | return group_self_join->group_number; |
37 | 2 | } |
38 | | |
39 | | static void tox_event_group_self_join_construct(Tox_Event_Group_Self_Join *_Nonnull group_self_join) |
40 | 150 | { |
41 | 150 | *group_self_join = (Tox_Event_Group_Self_Join) { |
42 | 150 | 0 |
43 | 150 | }; |
44 | 150 | } |
45 | | static void tox_event_group_self_join_destruct(Tox_Event_Group_Self_Join *_Nonnull group_self_join, const Memory *_Nonnull mem) |
46 | 150 | { |
47 | 150 | return; |
48 | 150 | } |
49 | | |
50 | | bool tox_event_group_self_join_pack( |
51 | | const Tox_Event_Group_Self_Join *event, Bin_Pack *bp) |
52 | 38 | { |
53 | 38 | return bin_pack_u32(bp, event->group_number); |
54 | 38 | } |
55 | | |
56 | | static bool tox_event_group_self_join_unpack_into(Tox_Event_Group_Self_Join *_Nonnull event, Bin_Unpack *_Nonnull bu) |
57 | 49 | { |
58 | 49 | assert(event != nullptr); |
59 | 49 | return bin_unpack_u32(bu, &event->group_number); |
60 | 49 | } |
61 | | |
62 | | /***************************************************** |
63 | | * |
64 | | * :: new/free/add/get/size/unpack |
65 | | * |
66 | | *****************************************************/ |
67 | | |
68 | | const Tox_Event_Group_Self_Join *tox_event_get_group_self_join(const Tox_Event *event) |
69 | 0 | { |
70 | 0 | return event->type == TOX_EVENT_GROUP_SELF_JOIN ? event->data.group_self_join : nullptr; |
71 | 0 | } |
72 | | |
73 | | Tox_Event_Group_Self_Join *tox_event_group_self_join_new(const Memory *mem) |
74 | 152 | { |
75 | 152 | Tox_Event_Group_Self_Join *const group_self_join = |
76 | 152 | (Tox_Event_Group_Self_Join *)mem_alloc(mem, sizeof(Tox_Event_Group_Self_Join)); |
77 | | |
78 | 152 | if (group_self_join == nullptr) { |
79 | 2 | return nullptr; |
80 | 2 | } |
81 | | |
82 | 150 | tox_event_group_self_join_construct(group_self_join); |
83 | 150 | return group_self_join; |
84 | 152 | } |
85 | | |
86 | | void tox_event_group_self_join_free(Tox_Event_Group_Self_Join *group_self_join, const Memory *mem) |
87 | 151 | { |
88 | 151 | if (group_self_join != nullptr) { |
89 | 150 | tox_event_group_self_join_destruct(group_self_join, mem); |
90 | 150 | } |
91 | 151 | mem_delete(mem, group_self_join); |
92 | 151 | } |
93 | | |
94 | | static Tox_Event_Group_Self_Join *tox_events_add_group_self_join(Tox_Events *_Nonnull events, const Memory *_Nonnull mem) |
95 | 102 | { |
96 | 102 | Tox_Event_Group_Self_Join *const group_self_join = tox_event_group_self_join_new(mem); |
97 | | |
98 | 102 | if (group_self_join == nullptr) { |
99 | 1 | return nullptr; |
100 | 1 | } |
101 | | |
102 | 101 | Tox_Event event; |
103 | 101 | event.type = TOX_EVENT_GROUP_SELF_JOIN; |
104 | 101 | event.data.group_self_join = group_self_join; |
105 | | |
106 | 101 | if (!tox_events_add(events, &event)) { |
107 | 1 | tox_event_group_self_join_free(group_self_join, mem); |
108 | 1 | return nullptr; |
109 | 1 | } |
110 | 100 | return group_self_join; |
111 | 101 | } |
112 | | |
113 | | bool tox_event_group_self_join_unpack( |
114 | | Tox_Event_Group_Self_Join **event, Bin_Unpack *bu, const Memory *mem) |
115 | 50 | { |
116 | 50 | assert(event != nullptr); |
117 | 50 | assert(*event == nullptr); |
118 | 50 | *event = tox_event_group_self_join_new(mem); |
119 | | |
120 | 50 | if (*event == nullptr) { |
121 | 1 | return false; |
122 | 1 | } |
123 | | |
124 | 49 | return tox_event_group_self_join_unpack_into(*event, bu); |
125 | 50 | } |
126 | | |
127 | | static Tox_Event_Group_Self_Join *tox_event_group_self_join_alloc(void *_Nonnull user_data) |
128 | 103 | { |
129 | 103 | Tox_Events_State *state = tox_events_alloc(user_data); |
130 | 103 | assert(state != nullptr); |
131 | | |
132 | 103 | if (state->events == nullptr) { |
133 | 1 | return nullptr; |
134 | 1 | } |
135 | | |
136 | 102 | Tox_Event_Group_Self_Join *group_self_join = tox_events_add_group_self_join(state->events, state->mem); |
137 | | |
138 | 102 | if (group_self_join == nullptr) { |
139 | 2 | state->error = TOX_ERR_EVENTS_ITERATE_MALLOC; |
140 | 2 | return nullptr; |
141 | 2 | } |
142 | | |
143 | 100 | return group_self_join; |
144 | 102 | } |
145 | | |
146 | | /***************************************************** |
147 | | * |
148 | | * :: event handler |
149 | | * |
150 | | *****************************************************/ |
151 | | |
152 | | void tox_events_handle_group_self_join( |
153 | | Tox *tox, uint32_t group_number, |
154 | | void *user_data) |
155 | 103 | { |
156 | 103 | Tox_Event_Group_Self_Join *group_self_join = tox_event_group_self_join_alloc(user_data); |
157 | | |
158 | 103 | if (group_self_join == nullptr) { |
159 | 3 | return; |
160 | 3 | } |
161 | | |
162 | 100 | tox_event_group_self_join_set_group_number(group_self_join, group_number); |
163 | 100 | } |