/work/toxcore/events/group_custom_packet.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2023-2025 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_event.h"
#include "../tox_events.h"

/*****************************************************
 *
 * :: struct and accessors
 *
 *****************************************************/

struct Tox_Event_Group_Custom_Packet {
    uint32_t group_number;
    uint32_t peer_id;
    uint8_t *data;
    uint32_t data_length;
};

static void tox_event_group_custom_packet_set_group_number(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet, uint32_t group_number)
{
    assert(group_custom_packet != nullptr);
    group_custom_packet->group_number = group_number;
}
uint32_t tox_event_group_custom_packet_get_group_number(const Tox_Event_Group_Custom_Packet *group_custom_packet)
{
    assert(group_custom_packet != nullptr);
    return group_custom_packet->group_number;
}

static void tox_event_group_custom_packet_set_peer_id(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet, uint32_t peer_id)
{
    assert(group_custom_packet != nullptr);
    group_custom_packet->peer_id = peer_id;
}
uint32_t tox_event_group_custom_packet_get_peer_id(const Tox_Event_Group_Custom_Packet *group_custom_packet)
{
    assert(group_custom_packet != nullptr);
    return group_custom_packet->peer_id;
}

static bool tox_event_group_custom_packet_set_data(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet,
        const uint8_t *_Nullable data, uint32_t data_length)
{
    assert(group_custom_packet != nullptr);
    if (group_custom_packet->data != nullptr) {
        free(group_custom_packet->data);
        group_custom_packet->data = nullptr;
        group_custom_packet->data_length = 0;
    }

    if (data == nullptr) {
        assert(data_length == 0);
        return true;
    }

    uint8_t *data_copy = (uint8_t *)malloc(data_length);

    if (data_copy == nullptr) {
        return false;
    }

    memcpy(data_copy, data, data_length);
    group_custom_packet->data = data_copy;
    group_custom_packet->data_length = data_length;
    return true;
}
uint32_t tox_event_group_custom_packet_get_data_length(const Tox_Event_Group_Custom_Packet *group_custom_packet)
{
    assert(group_custom_packet != nullptr);
    return group_custom_packet->data_length;
}
const uint8_t *tox_event_group_custom_packet_get_data(const Tox_Event_Group_Custom_Packet *group_custom_packet)
{
    assert(group_custom_packet != nullptr);
    return group_custom_packet->data;
}

static void tox_event_group_custom_packet_construct(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet)
{
    *group_custom_packet = (Tox_Event_Group_Custom_Packet) {
        0
    };
}
static void tox_event_group_custom_packet_destruct(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet, const Memory *_Nonnull mem)
{
    free(group_custom_packet->data);
}

bool tox_event_group_custom_packet_pack(
    const Tox_Event_Group_Custom_Packet *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->data, event->data_length);
}

static bool tox_event_group_custom_packet_unpack_into(Tox_Event_Group_Custom_Packet *_Nonnull event, Bin_Unpack *_Nonnull 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->data, &event->data_length);
}

/*****************************************************
 *
 * :: new/free/add/get/size/unpack
 *
 *****************************************************/

const Tox_Event_Group_Custom_Packet *tox_event_get_group_custom_packet(const Tox_Event *event)
{
    return event->type == TOX_EVENT_GROUP_CUSTOM_PACKET ? event->data.group_custom_packet : nullptr;
}

Tox_Event_Group_Custom_Packet *tox_event_group_custom_packet_new(const Memory *mem)
{
    Tox_Event_Group_Custom_Packet *const group_custom_packet =
        (Tox_Event_Group_Custom_Packet *)mem_alloc(mem, sizeof(Tox_Event_Group_Custom_Packet));

    if (group_custom_packet == nullptr) {
        return nullptr;
    }

    tox_event_group_custom_packet_construct(group_custom_packet);
    return group_custom_packet;
}

void tox_event_group_custom_packet_free(Tox_Event_Group_Custom_Packet *group_custom_packet, const Memory *mem)
{
    if (group_custom_packet != nullptr) {
        tox_event_group_custom_packet_destruct(group_custom_packet, mem);
    }
    mem_delete(mem, group_custom_packet);
}

static Tox_Event_Group_Custom_Packet *tox_events_add_group_custom_packet(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
{
    Tox_Event_Group_Custom_Packet *const group_custom_packet = tox_event_group_custom_packet_new(mem);

    if (group_custom_packet == nullptr) {
        return nullptr;
    }

    Tox_Event event;
    event.type = TOX_EVENT_GROUP_CUSTOM_PACKET;
    event.data.group_custom_packet = group_custom_packet;

    if (!tox_events_add(events, &event)) {
        tox_event_group_custom_packet_free(group_custom_packet, mem);
        return nullptr;
    }
    return group_custom_packet;
}

bool tox_event_group_custom_packet_unpack(
    Tox_Event_Group_Custom_Packet **event, Bin_Unpack *bu, const Memory *mem)
{
    assert(event != nullptr);
    assert(*event == nullptr);
    *event = tox_event_group_custom_packet_new(mem);

    if (*event == nullptr) {
        return false;
    }

    return tox_event_group_custom_packet_unpack_into(*event, bu);
}

static Tox_Event_Group_Custom_Packet *tox_event_group_custom_packet_alloc(void *_Nonnull user_data)
{
    Tox_Events_State *state = tox_events_alloc(user_data);
    assert(state != nullptr);

    if (state->events == nullptr) {
        return nullptr;
    }

    Tox_Event_Group_Custom_Packet *group_custom_packet = tox_events_add_group_custom_packet(state->events, state->mem);

    if (group_custom_packet == nullptr) {
        state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
        return nullptr;
    }

    return group_custom_packet;
}

/*****************************************************
 *
 * :: event handler
 *
 *****************************************************/

void tox_events_handle_group_custom_packet(
    Tox *tox, uint32_t group_number, uint32_t peer_id, const uint8_t *data, size_t data_length,
    void *user_data)
{
    Tox_Event_Group_Custom_Packet *group_custom_packet = tox_event_group_custom_packet_alloc(user_data);

    if (group_custom_packet == nullptr) {
        return;
    }

    tox_event_group_custom_packet_set_group_number(group_custom_packet, group_number);
    tox_event_group_custom_packet_set_peer_id(group_custom_packet, peer_id);
    tox_event_group_custom_packet_set_data(group_custom_packet, data, data_length);
}

Coverage Report

Created: 2025-10-08 19:34

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_Group_Custom_Packet {
27		uint32_t group_number;
28		uint32_t peer_id;
29		uint8_t *data;
30		uint32_t data_length;
31		};
32
33		static void tox_event_group_custom_packet_set_group_number(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet, uint32_t group_number)
34	3	{
35	3	assert(group_custom_packet != nullptr);
36	3	group_custom_packet->group_number = group_number;
37	3	}
38		uint32_t tox_event_group_custom_packet_get_group_number(const Tox_Event_Group_Custom_Packet *group_custom_packet)
39	2	{
40	2	assert(group_custom_packet != nullptr);
41	2	return group_custom_packet->group_number;
42	2	}
43
44		static void tox_event_group_custom_packet_set_peer_id(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet, uint32_t peer_id)
45	3	{
46	3	assert(group_custom_packet != nullptr);
47	3	group_custom_packet->peer_id = peer_id;
48	3	}
49		uint32_t tox_event_group_custom_packet_get_peer_id(const Tox_Event_Group_Custom_Packet *group_custom_packet)
50	2	{
51	2	assert(group_custom_packet != nullptr);
52	2	return group_custom_packet->peer_id;
53	2	}
54
55		static bool tox_event_group_custom_packet_set_data(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet,
56		const uint8_t *_Nullable data, uint32_t data_length)
57	3	{
58	3	assert(group_custom_packet != nullptr);
59	3	if (group_custom_packet->data != nullptr) {
60	0	free(group_custom_packet->data);
61	0	group_custom_packet->data = nullptr;
62	0	group_custom_packet->data_length = 0;
63	0	}
64
65	3	if (data == nullptr) {
66	0	assert(data_length == 0);
67	0	return true;
68	0	}
69
70	3	uint8_t data_copy = (uint8_t )malloc(data_length);
71
72	3	if (data_copy == nullptr) {
73	0	return false;
74	0	}
75
76	3	memcpy(data_copy, data, data_length);
77	3	group_custom_packet->data = data_copy;
78	3	group_custom_packet->data_length = data_length;
79	3	return true;
80	3	}
81		uint32_t tox_event_group_custom_packet_get_data_length(const Tox_Event_Group_Custom_Packet *group_custom_packet)
82	3	{
83	3	assert(group_custom_packet != nullptr);
84	3	return group_custom_packet->data_length;
85	3	}
86		const uint8_t tox_event_group_custom_packet_get_data(const Tox_Event_Group_Custom_Packet group_custom_packet)
87	3	{
88	3	assert(group_custom_packet != nullptr);
89	3	return group_custom_packet->data;
90	3	}
91
92		static void tox_event_group_custom_packet_construct(Tox_Event_Group_Custom_Packet *_Nonnull group_custom_packet)
93	17	{
94	17	*group_custom_packet = (Tox_Event_Group_Custom_Packet) {
95	17	0
96	17	};
97	17	}
98		static void tox_event_group_custom_packet_destruct(Tox_Event_Group_Custom_Packet _Nonnull group_custom_packet, const Memory _Nonnull mem)
99	17	{
100	17	free(group_custom_packet->data);
101	17	}
102
103		bool tox_event_group_custom_packet_pack(
104		const Tox_Event_Group_Custom_Packet event, Bin_Pack bp)
105	20	{
106	20	return bin_pack_array(bp, 3)
107	20	&& bin_pack_u32(bp, event->group_number)
108	20	&& bin_pack_u32(bp, event->peer_id)
109	20	&& bin_pack_bin(bp, event->data, event->data_length);
110	20	}
111
112		static bool tox_event_group_custom_packet_unpack_into(Tox_Event_Group_Custom_Packet _Nonnull event, Bin_Unpack _Nonnull bu)
113	14	{
114	14	assert(event != nullptr);
115	14	if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
116	1	return false;
117	1	}
118
119	13	return bin_unpack_u32(bu, &event->group_number)
120	13	&& bin_unpack_u32(bu, &event->peer_id)
121	13	&& bin_unpack_bin(bu, &event->data, &event->data_length);
122	14	}
123
124		/*****************************************************
125		*
126		* :: new/free/add/get/size/unpack
127		*
128		*****************************************************/
129
130		const Tox_Event_Group_Custom_Packet tox_event_get_group_custom_packet(const Tox_Event event)
131	0	{
132	0	return event->type == TOX_EVENT_GROUP_CUSTOM_PACKET ? event->data.group_custom_packet : nullptr;
133	0	}
134
135		Tox_Event_Group_Custom_Packet tox_event_group_custom_packet_new(const Memory mem)
136	18	{
137	18	Tox_Event_Group_Custom_Packet *const group_custom_packet =
138	18	(Tox_Event_Group_Custom_Packet *)mem_alloc(mem, sizeof(Tox_Event_Group_Custom_Packet));
139
140	18	if (group_custom_packet == nullptr) {
141	1	return nullptr;
142	1	}
143
144	17	tox_event_group_custom_packet_construct(group_custom_packet);
145	17	return group_custom_packet;
146	18	}
147
148		void tox_event_group_custom_packet_free(Tox_Event_Group_Custom_Packet group_custom_packet, const Memory mem)
149	18	{
150	18	if (group_custom_packet != nullptr) {
151	17	tox_event_group_custom_packet_destruct(group_custom_packet, mem);
152	17	}
153	18	mem_delete(mem, group_custom_packet);
154	18	}
155
156		static Tox_Event_Group_Custom_Packet tox_events_add_group_custom_packet(Tox_Events _Nonnull events, const Memory *_Nonnull mem)
157	3	{
158	3	Tox_Event_Group_Custom_Packet *const group_custom_packet = tox_event_group_custom_packet_new(mem);
159
160	3	if (group_custom_packet == nullptr) {
161	0	return nullptr;
162	0	}
163
164	3	Tox_Event event;
165	3	event.type = TOX_EVENT_GROUP_CUSTOM_PACKET;
166	3	event.data.group_custom_packet = group_custom_packet;
167
168	3	if (!tox_events_add(events, &event)) {
169	0	tox_event_group_custom_packet_free(group_custom_packet, mem);
170	0	return nullptr;
171	0	}
172	3	return group_custom_packet;
173	3	}
174
175		bool tox_event_group_custom_packet_unpack(
176		Tox_Event_Group_Custom_Packet *event, Bin_Unpack bu, const Memory *mem)
177	15	{
178	15	assert(event != nullptr);
179	15	assert(*event == nullptr);
180	15	*event = tox_event_group_custom_packet_new(mem);
181
182	15	if (*event == nullptr) {
183	1	return false;
184	1	}
185
186	14	return tox_event_group_custom_packet_unpack_into(*event, bu);
187	15	}
188
189		static Tox_Event_Group_Custom_Packet tox_event_group_custom_packet_alloc(void _Nonnull user_data)
190	3	{
191	3	Tox_Events_State *state = tox_events_alloc(user_data);
192	3	assert(state != nullptr);
193
194	3	if (state->events == nullptr) {
195	0	return nullptr;
196	0	}
197
198	3	Tox_Event_Group_Custom_Packet *group_custom_packet = tox_events_add_group_custom_packet(state->events, state->mem);
199
200	3	if (group_custom_packet == nullptr) {
201	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
202	0	return nullptr;
203	0	}
204
205	3	return group_custom_packet;
206	3	}
207
208		/*****************************************************
209		*
210		* :: event handler
211		*
212		*****************************************************/
213
214		void tox_events_handle_group_custom_packet(
215		Tox tox, uint32_t group_number, uint32_t peer_id, const uint8_t data, size_t data_length,
216		void *user_data)
217	3	{
218	3	Tox_Event_Group_Custom_Packet *group_custom_packet = tox_event_group_custom_packet_alloc(user_data);
219
220	3	if (group_custom_packet == nullptr) {
221	0	return;
222	0	}
223
224	3	tox_event_group_custom_packet_set_group_number(group_custom_packet, group_number);
225	3	tox_event_group_custom_packet_set_peer_id(group_custom_packet, peer_id);
226	3	tox_event_group_custom_packet_set_data(group_custom_packet, data, data_length);
227	3	}