/work/toxcore/events/group_custom_packet.c

Source (jump to first uncovered line)
/* 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 "../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_Custom_Packet {
    uint32_t group_number;
    uint32_t peer_id;
    uint8_t *data;
    uint32_t data_length;
};

non_null()
static void tox_event_group_custom_packet_set_group_number(Tox_Event_Group_Custom_Packet *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;
}

non_null()
static void tox_event_group_custom_packet_set_peer_id(Tox_Event_Group_Custom_Packet *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;
}

non_null(1) nullable(2)
static bool tox_event_group_custom_packet_set_data(Tox_Event_Group_Custom_Packet *group_custom_packet,
        const uint8_t *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;
}

non_null()
static void tox_event_group_custom_packet_construct(Tox_Event_Group_Custom_Packet *group_custom_packet)
{
    *group_custom_packet = (Tox_Event_Group_Custom_Packet) {
        0
    };
}
non_null()
static void tox_event_group_custom_packet_destruct(Tox_Event_Group_Custom_Packet *group_custom_packet, const Memory *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);
}

non_null()
static bool tox_event_group_custom_packet_unpack_into(
    Tox_Event_Group_Custom_Packet *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->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);
}

non_null()
static Tox_Event_Group_Custom_Packet *tox_events_add_group_custom_packet(Tox_Events *events, const Memory *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;

    tox_events_add(events, &event);
    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);
}

non_null()
static Tox_Event_Group_Custom_Packet *tox_event_group_custom_packet_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_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 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, length);
}

Coverage Report

Created: 2024-01-26 01:52

Line	Count	Source (jump to first uncovered line)
1		/* SPDX-License-Identifier: GPL-3.0-or-later
2		* Copyright © 2023-2024 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 "../bin_pack.h"
12		#include "../bin_unpack.h"
13		#include "../ccompat.h"
14		#include "../mem.h"
15		#include "../tox.h"
16		#include "../tox_events.h"
17
18
19		/*****************************************************
20		*
21		* :: struct and accessors
22		*
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		non_null()
34		static void tox_event_group_custom_packet_set_group_number(Tox_Event_Group_Custom_Packet *group_custom_packet,
35		uint32_t group_number)
36	3	{
37	3	assert(group_custom_packet != nullptr);
38	3	group_custom_packet->group_number = group_number;
39	3	}
40		uint32_t tox_event_group_custom_packet_get_group_number(const Tox_Event_Group_Custom_Packet *group_custom_packet)
41	2	{
42	2	assert(group_custom_packet != nullptr);
43	2	return group_custom_packet->group_number;
44	2	}
45
46		non_null()
47		static void tox_event_group_custom_packet_set_peer_id(Tox_Event_Group_Custom_Packet *group_custom_packet,
48		uint32_t peer_id)
49	3	{
50	3	assert(group_custom_packet != nullptr);
51	3	group_custom_packet->peer_id = peer_id;
52	3	}
53		uint32_t tox_event_group_custom_packet_get_peer_id(const Tox_Event_Group_Custom_Packet *group_custom_packet)
54	2	{
55	2	assert(group_custom_packet != nullptr);
56	2	return group_custom_packet->peer_id;
57	2	}
58
59		non_null(1) nullable(2)
60		static bool tox_event_group_custom_packet_set_data(Tox_Event_Group_Custom_Packet *group_custom_packet,
61		const uint8_t *data, uint32_t data_length)
62	3	{
63	3	assert(group_custom_packet != nullptr);
64
65	3	if (group_custom_packet->data != nullptr) {
66	0	free(group_custom_packet->data);
67	0	group_custom_packet->data = nullptr;
68	0	group_custom_packet->data_length = 0;
69	0	}
70
71	3	if (data == nullptr) {
72	0	assert(data_length == 0);
73	0	return true;
74	0	}
75
76	3	uint8_t data_copy = (uint8_t )malloc(data_length);
77
78	3	if (data_copy == nullptr) {
79	0	return false;
80	0	}
81
82	3	memcpy(data_copy, data, data_length);
83	3	group_custom_packet->data = data_copy;
84	3	group_custom_packet->data_length = data_length;
85	3	return true;
86	3	}
87		uint32_t tox_event_group_custom_packet_get_data_length(const Tox_Event_Group_Custom_Packet *group_custom_packet)
88	3	{
89	3	assert(group_custom_packet != nullptr);
90	3	return group_custom_packet->data_length;
91	3	}
92		const uint8_t tox_event_group_custom_packet_get_data(const Tox_Event_Group_Custom_Packet group_custom_packet)
93	3	{
94	3	assert(group_custom_packet != nullptr);
95	3	return group_custom_packet->data;
96	3	}
97
98		non_null()
99		static void tox_event_group_custom_packet_construct(Tox_Event_Group_Custom_Packet *group_custom_packet)
100	18	{
101	18	*group_custom_packet = (Tox_Event_Group_Custom_Packet) {
102	18	0
103	18	};
104	18	}
105		non_null()
106		static void tox_event_group_custom_packet_destruct(Tox_Event_Group_Custom_Packet group_custom_packet, const Memory mem)
107	18	{
108	18	free(group_custom_packet->data);
109	18	}
110
111		bool tox_event_group_custom_packet_pack(
112		const Tox_Event_Group_Custom_Packet event, Bin_Pack bp)
113	20	{
114	20	return bin_pack_array(bp, 3)
115	20	&& bin_pack_u32(bp, event->group_number)
116	20	&& bin_pack_u32(bp, event->peer_id)
117	20	&& bin_pack_bin(bp, event->data, event->data_length);
118	20	}
119
120		non_null()
121		static bool tox_event_group_custom_packet_unpack_into(
122		Tox_Event_Group_Custom_Packet event, Bin_Unpack bu)
123	15	{
124	15	assert(event != nullptr);
125	15	if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
126	1	return false;
127	1	}
128
129	14	return bin_unpack_u32(bu, &event->group_number)
130	14	&& bin_unpack_u32(bu, &event->peer_id)
131	14	&& bin_unpack_bin(bu, &event->data, &event->data_length);
132	15	}
133
134
135		/*****************************************************
136		*
137		* :: new/free/add/get/size/unpack
138		*
139		*****************************************************/
140
141		const Tox_Event_Group_Custom_Packet tox_event_get_group_custom_packet(const Tox_Event event)
142	0	{
143	0	return event->type == TOX_EVENT_GROUP_CUSTOM_PACKET ? event->data.group_custom_packet : nullptr;
144	0	}
145
146		Tox_Event_Group_Custom_Packet tox_event_group_custom_packet_new(const Memory mem)
147	19	{
148	19	Tox_Event_Group_Custom_Packet *const group_custom_packet =
149	19	(Tox_Event_Group_Custom_Packet *)mem_alloc(mem, sizeof(Tox_Event_Group_Custom_Packet));
150
151	19	if (group_custom_packet == nullptr) {
152	1	return nullptr;
153	1	}
154
155	18	tox_event_group_custom_packet_construct(group_custom_packet);
156	18	return group_custom_packet;
157	19	}
158
159		void tox_event_group_custom_packet_free(Tox_Event_Group_Custom_Packet group_custom_packet, const Memory mem)
160	19	{
161	19	if (group_custom_packet != nullptr) {
162	18	tox_event_group_custom_packet_destruct(group_custom_packet, mem);
163	18	}
164	19	mem_delete(mem, group_custom_packet);
165	19	}
166
167		non_null()
168		static Tox_Event_Group_Custom_Packet tox_events_add_group_custom_packet(Tox_Events events, const Memory *mem)
169	3	{
170	3	Tox_Event_Group_Custom_Packet *const group_custom_packet = tox_event_group_custom_packet_new(mem);
171
172	3	if (group_custom_packet == nullptr) {
173	0	return nullptr;
174	0	}
175
176	3	Tox_Event event;
177	3	event.type = TOX_EVENT_GROUP_CUSTOM_PACKET;
178	3	event.data.group_custom_packet = group_custom_packet;
179
180	3	tox_events_add(events, &event);
181	3	return group_custom_packet;
182	3	}
183
184		bool tox_event_group_custom_packet_unpack(
185		Tox_Event_Group_Custom_Packet *event, Bin_Unpack bu, const Memory *mem)
186	16	{
187	16	assert(event != nullptr);
188	16	assert(*event == nullptr);
189	16	*event = tox_event_group_custom_packet_new(mem);
190
191	16	if (*event == nullptr) {
192	1	return false;
193	1	}
194
195	15	return tox_event_group_custom_packet_unpack_into(*event, bu);
196	16	}
197
198		non_null()
199		static Tox_Event_Group_Custom_Packet tox_event_group_custom_packet_alloc(void user_data)
200	3	{
201	3	Tox_Events_State *state = tox_events_alloc(user_data);
202	3	assert(state != nullptr);
203
204	3	if (state->events == nullptr) {
205	0	return nullptr;
206	0	}
207
208	3	Tox_Event_Group_Custom_Packet *group_custom_packet = tox_events_add_group_custom_packet(state->events, state->mem);
209
210	3	if (group_custom_packet == nullptr) {
211	0	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
212	0	return nullptr;
213	0	}
214
215	3	return group_custom_packet;
216	3	}
217
218
219		/*****************************************************
220		*
221		* :: event handler
222		*
223		*****************************************************/
224
225
226		void tox_events_handle_group_custom_packet(Tox tox, uint32_t group_number, uint32_t peer_id, const uint8_t data, size_t length,
227		void *user_data)
228	3	{
229	3	Tox_Event_Group_Custom_Packet *group_custom_packet = tox_event_group_custom_packet_alloc(user_data);
230
231	3	if (group_custom_packet == nullptr) {
232	0	return;
233	0	}
234
235	3	tox_event_group_custom_packet_set_group_number(group_custom_packet, group_number);
236	3	tox_event_group_custom_packet_set_peer_id(group_custom_packet, peer_id);
237	3	tox_event_group_custom_packet_set_data(group_custom_packet, data, length);
238	3	}