/work/toxcore/events/friend_status_message.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_Friend_Status_Message {
    uint32_t friend_number;
    uint8_t *message;
    uint32_t message_length;
};

static void tox_event_friend_status_message_set_friend_number(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message, uint32_t friend_number)
{
    assert(friend_status_message != nullptr);
    friend_status_message->friend_number = friend_number;
}
uint32_t tox_event_friend_status_message_get_friend_number(const Tox_Event_Friend_Status_Message *friend_status_message)
{
    assert(friend_status_message != nullptr);
    return friend_status_message->friend_number;
}

static bool tox_event_friend_status_message_set_message(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message,
        const uint8_t *_Nullable message, uint32_t message_length)
{
    assert(friend_status_message != nullptr);
    if (friend_status_message->message != nullptr) {
        free(friend_status_message->message);
        friend_status_message->message = nullptr;
        friend_status_message->message_length = 0;
    }

    if (message == nullptr) {
        assert(message_length == 0);
        return true;
    }

    uint8_t *message_copy = (uint8_t *)malloc(message_length);

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

    memcpy(message_copy, message, message_length);
    friend_status_message->message = message_copy;
    friend_status_message->message_length = message_length;
    return true;
}
uint32_t tox_event_friend_status_message_get_message_length(const Tox_Event_Friend_Status_Message *friend_status_message)
{
    assert(friend_status_message != nullptr);
    return friend_status_message->message_length;
}
const uint8_t *tox_event_friend_status_message_get_message(const Tox_Event_Friend_Status_Message *friend_status_message)
{
    assert(friend_status_message != nullptr);
    return friend_status_message->message;
}

static void tox_event_friend_status_message_construct(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message)
{
    *friend_status_message = (Tox_Event_Friend_Status_Message) {
        0
    };
}
static void tox_event_friend_status_message_destruct(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message, const Memory *_Nonnull mem)
{
    free(friend_status_message->message);
}

bool tox_event_friend_status_message_pack(
    const Tox_Event_Friend_Status_Message *event, Bin_Pack *bp)
{
    return bin_pack_array(bp, 2)
           && bin_pack_u32(bp, event->friend_number)
           && bin_pack_bin(bp, event->message, event->message_length);
}

static bool tox_event_friend_status_message_unpack_into(Tox_Event_Friend_Status_Message *_Nonnull event, Bin_Unpack *_Nonnull bu)
{
    assert(event != nullptr);
    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
        return false;
    }

    return bin_unpack_u32(bu, &event->friend_number)
           && bin_unpack_bin(bu, &event->message, &event->message_length);
}

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

const Tox_Event_Friend_Status_Message *tox_event_get_friend_status_message(const Tox_Event *event)
{
    return event->type == TOX_EVENT_FRIEND_STATUS_MESSAGE ? event->data.friend_status_message : nullptr;
}

Tox_Event_Friend_Status_Message *tox_event_friend_status_message_new(const Memory *mem)
{
    Tox_Event_Friend_Status_Message *const friend_status_message =
        (Tox_Event_Friend_Status_Message *)mem_alloc(mem, sizeof(Tox_Event_Friend_Status_Message));

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

    tox_event_friend_status_message_construct(friend_status_message);
    return friend_status_message;
}

void tox_event_friend_status_message_free(Tox_Event_Friend_Status_Message *friend_status_message, const Memory *mem)
{
    if (friend_status_message != nullptr) {
        tox_event_friend_status_message_destruct(friend_status_message, mem);
    }
    mem_delete(mem, friend_status_message);
}

static Tox_Event_Friend_Status_Message *tox_events_add_friend_status_message(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
{
    Tox_Event_Friend_Status_Message *const friend_status_message = tox_event_friend_status_message_new(mem);

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

    Tox_Event event;
    event.type = TOX_EVENT_FRIEND_STATUS_MESSAGE;
    event.data.friend_status_message = friend_status_message;

    if (!tox_events_add(events, &event)) {
        tox_event_friend_status_message_free(friend_status_message, mem);
        return nullptr;
    }
    return friend_status_message;
}

bool tox_event_friend_status_message_unpack(
    Tox_Event_Friend_Status_Message **event, Bin_Unpack *bu, const Memory *mem)
{
    assert(event != nullptr);
    assert(*event == nullptr);
    *event = tox_event_friend_status_message_new(mem);

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

    return tox_event_friend_status_message_unpack_into(*event, bu);
}

static Tox_Event_Friend_Status_Message *tox_event_friend_status_message_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_Friend_Status_Message *friend_status_message = tox_events_add_friend_status_message(state->events, state->mem);

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

    return friend_status_message;
}

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

void tox_events_handle_friend_status_message(
    Tox *tox, uint32_t friend_number, const uint8_t *message, size_t length,
    void *user_data)
{
    Tox_Event_Friend_Status_Message *friend_status_message = tox_event_friend_status_message_alloc(user_data);

    if (friend_status_message == nullptr) {
        return;
    }

    tox_event_friend_status_message_set_friend_number(friend_status_message, friend_number);
    tox_event_friend_status_message_set_message(friend_status_message, message, 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_Friend_Status_Message {
27		uint32_t friend_number;
28		uint8_t *message;
29		uint32_t message_length;
30		};
31
32		static void tox_event_friend_status_message_set_friend_number(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message, uint32_t friend_number)
33	985	{
34	985	assert(friend_status_message != nullptr);
35	985	friend_status_message->friend_number = friend_number;
36	985	}
37		uint32_t tox_event_friend_status_message_get_friend_number(const Tox_Event_Friend_Status_Message *friend_status_message)
38	0	{
39	0	assert(friend_status_message != nullptr);
40	0	return friend_status_message->friend_number;
41	0	}
42
43		static bool tox_event_friend_status_message_set_message(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message,
44		const uint8_t *_Nullable message, uint32_t message_length)
45	985	{
46	985	assert(friend_status_message != nullptr);
47	985	if (friend_status_message->message != nullptr) {
48	0	free(friend_status_message->message);
49	0	friend_status_message->message = nullptr;
50	0	friend_status_message->message_length = 0;
51	0	}
52
53	985	if (message == nullptr) {
54	0	assert(message_length == 0);
55	0	return true;
56	0	}
57
58	985	uint8_t message_copy = (uint8_t )malloc(message_length);
59
60	985	if (message_copy == nullptr) {
61	7	return false;
62	7	}
63
64	978	memcpy(message_copy, message, message_length);
65	978	friend_status_message->message = message_copy;
66	978	friend_status_message->message_length = message_length;
67	978	return true;
68	985	}
69		uint32_t tox_event_friend_status_message_get_message_length(const Tox_Event_Friend_Status_Message *friend_status_message)
70	2	{
71	2	assert(friend_status_message != nullptr);
72	2	return friend_status_message->message_length;
73	2	}
74		const uint8_t tox_event_friend_status_message_get_message(const Tox_Event_Friend_Status_Message friend_status_message)
75	2	{
76	2	assert(friend_status_message != nullptr);
77	2	return friend_status_message->message;
78	2	}
79
80		static void tox_event_friend_status_message_construct(Tox_Event_Friend_Status_Message *_Nonnull friend_status_message)
81	1.01k	{
82	1.01k	*friend_status_message = (Tox_Event_Friend_Status_Message) {
83	1.01k	0
84	1.01k	};
85	1.01k	}
86		static void tox_event_friend_status_message_destruct(Tox_Event_Friend_Status_Message _Nonnull friend_status_message, const Memory _Nonnull mem)
87	1.01k	{
88	1.01k	free(friend_status_message->message);
89	1.01k	}
90
91		bool tox_event_friend_status_message_pack(
92		const Tox_Event_Friend_Status_Message event, Bin_Pack bp)
93	34	{
94	34	return bin_pack_array(bp, 2)
95	34	&& bin_pack_u32(bp, event->friend_number)
96	34	&& bin_pack_bin(bp, event->message, event->message_length);
97	34	}
98
99		static bool tox_event_friend_status_message_unpack_into(Tox_Event_Friend_Status_Message _Nonnull event, Bin_Unpack _Nonnull bu)
100	20	{
101	20	assert(event != nullptr);
102	20	if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
103	1	return false;
104	1	}
105
106	19	return bin_unpack_u32(bu, &event->friend_number)
107	19	&& bin_unpack_bin(bu, &event->message, &event->message_length);
108	20	}
109
110		/*****************************************************
111		*
112		* :: new/free/add/get/size/unpack
113		*
114		*****************************************************/
115
116		const Tox_Event_Friend_Status_Message tox_event_get_friend_status_message(const Tox_Event event)
117	0	{
118	0	return event->type == TOX_EVENT_FRIEND_STATUS_MESSAGE ? event->data.friend_status_message : nullptr;
119	0	}
120
121		Tox_Event_Friend_Status_Message tox_event_friend_status_message_new(const Memory mem)
122	1.02k	{
123	1.02k	Tox_Event_Friend_Status_Message *const friend_status_message =
124	1.02k	(Tox_Event_Friend_Status_Message *)mem_alloc(mem, sizeof(Tox_Event_Friend_Status_Message));
125
126	1.02k	if (friend_status_message == nullptr) {
127	10	return nullptr;
128	10	}
129
130	1.01k	tox_event_friend_status_message_construct(friend_status_message);
131	1.01k	return friend_status_message;
132	1.02k	}
133
134		void tox_event_friend_status_message_free(Tox_Event_Friend_Status_Message friend_status_message, const Memory mem)
135	1.01k	{
136	1.01k	if (friend_status_message != nullptr) {
137	1.01k	tox_event_friend_status_message_destruct(friend_status_message, mem);
138	1.01k	}
139	1.01k	mem_delete(mem, friend_status_message);
140	1.01k	}
141
142		static Tox_Event_Friend_Status_Message tox_events_add_friend_status_message(Tox_Events _Nonnull events, const Memory *_Nonnull mem)
143	1.00k	{
144	1.00k	Tox_Event_Friend_Status_Message *const friend_status_message = tox_event_friend_status_message_new(mem);
145
146	1.00k	if (friend_status_message == nullptr) {
147	9	return nullptr;
148	9	}
149
150	993	Tox_Event event;
151	993	event.type = TOX_EVENT_FRIEND_STATUS_MESSAGE;
152	993	event.data.friend_status_message = friend_status_message;
153
154	993	if (!tox_events_add(events, &event)) {
155	8	tox_event_friend_status_message_free(friend_status_message, mem);
156	8	return nullptr;
157	8	}
158	985	return friend_status_message;
159	993	}
160
161		bool tox_event_friend_status_message_unpack(
162		Tox_Event_Friend_Status_Message *event, Bin_Unpack bu, const Memory *mem)
163	21	{
164	21	assert(event != nullptr);
165	21	assert(*event == nullptr);
166	21	*event = tox_event_friend_status_message_new(mem);
167
168	21	if (*event == nullptr) {
169	1	return false;
170	1	}
171
172	20	return tox_event_friend_status_message_unpack_into(*event, bu);
173	21	}
174
175		static Tox_Event_Friend_Status_Message tox_event_friend_status_message_alloc(void _Nonnull user_data)
176	1.00k	{
177	1.00k	Tox_Events_State *state = tox_events_alloc(user_data);
178	1.00k	assert(state != nullptr);
179
180	1.00k	if (state->events == nullptr) {
181	7	return nullptr;
182	7	}
183
184	1.00k	Tox_Event_Friend_Status_Message *friend_status_message = tox_events_add_friend_status_message(state->events, state->mem);
185
186	1.00k	if (friend_status_message == nullptr) {
187	17	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
188	17	return nullptr;
189	17	}
190
191	985	return friend_status_message;
192	1.00k	}
193
194		/*****************************************************
195		*
196		* :: event handler
197		*
198		*****************************************************/
199
200		void tox_events_handle_friend_status_message(
201		Tox tox, uint32_t friend_number, const uint8_t message, size_t length,
202		void *user_data)
203	1.00k	{
204	1.00k	Tox_Event_Friend_Status_Message *friend_status_message = tox_event_friend_status_message_alloc(user_data);
205
206	1.00k	if (friend_status_message == nullptr) {
207	24	return;
208	24	}
209
210	985	tox_event_friend_status_message_set_friend_number(friend_status_message, friend_number);
211	985	tox_event_friend_status_message_set_message(friend_status_message, message, length);
212	985	}