/work/toxcore/events/dht_nodes_response.c

Source (jump to first uncovered line)
/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright © 2022-2025 The TokTok team.
 */

#include "events_alloc.h"

#include <assert.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"
#include "../tox_private.h"

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

struct Tox_Event_Dht_Nodes_Response {
    uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
    uint8_t *ip;
    uint32_t ip_length;
    uint16_t port;
};

static bool tox_event_dht_nodes_response_set_public_key(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, const uint8_t public_key[TOX_PUBLIC_KEY_SIZE])
{
    memcpy(dht_nodes_response->public_key, public_key, TOX_PUBLIC_KEY_SIZE);
    return true;
}
const uint8_t *_Nonnull tox_event_dht_nodes_response_get_public_key(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
{
    return dht_nodes_response->public_key;
}

static bool tox_event_dht_nodes_response_set_ip(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, const char *_Nonnull ip, uint32_t ip_length, const Memory *_Nonnull mem)
{
    if (dht_nodes_response->ip != nullptr) {
        mem_delete(mem, dht_nodes_response->ip);
        dht_nodes_response->ip = nullptr;
        dht_nodes_response->ip_length = 0;
    }

    uint8_t *ip_tmp = (uint8_t *)mem_balloc(mem, ip_length + 1);

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

    memcpy(ip_tmp, ip, ip_length + 1);
    dht_nodes_response->ip = ip_tmp;
    dht_nodes_response->ip_length = ip_length;
    return true;
}
uint32_t tox_event_dht_nodes_response_get_ip_length(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
{
    return dht_nodes_response->ip_length;
}
const uint8_t *tox_event_dht_nodes_response_get_ip(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
{
    return dht_nodes_response->ip;
}

static bool tox_event_dht_nodes_response_set_port(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, uint16_t port)
{
    dht_nodes_response->port = port;
    return true;
}
uint16_t tox_event_dht_nodes_response_get_port(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
{
    return dht_nodes_response->port;
}

static void tox_event_dht_nodes_response_construct(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response)
{
    *dht_nodes_response = (Tox_Event_Dht_Nodes_Response) {
        {
            0
        }
    };
}
static void tox_event_dht_nodes_response_destruct(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, const Memory *_Nonnull mem)
{
    mem_delete(mem, dht_nodes_response->ip);
}

bool tox_event_dht_nodes_response_pack(
    const Tox_Event_Dht_Nodes_Response *event, Bin_Pack *bp)
{
    return bin_pack_array(bp, 3)
           && bin_pack_bin(bp, event->public_key, TOX_PUBLIC_KEY_SIZE)
           && bin_pack_bin(bp, event->ip, event->ip_length)
           && bin_pack_u16(bp, event->port);
}

static bool tox_event_dht_nodes_response_unpack_into(Tox_Event_Dht_Nodes_Response *_Nonnull event, Bin_Unpack *_Nonnull bu)
{
    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
        return false;
    }

    return bin_unpack_bin_fixed(bu, event->public_key, TOX_PUBLIC_KEY_SIZE)
           && bin_unpack_bin(bu, &event->ip, &event->ip_length)
           && bin_unpack_u16(bu, &event->port);
}

const Tox_Event_Dht_Nodes_Response *tox_event_get_dht_nodes_response(
    const Tox_Event *event)
{
    return event->type == TOX_EVENT_DHT_NODES_RESPONSE ? event->data.dht_nodes_response : nullptr;
}

Tox_Event_Dht_Nodes_Response *tox_event_dht_nodes_response_new(const Memory *mem)
{
    Tox_Event_Dht_Nodes_Response *const dht_nodes_response =
        (Tox_Event_Dht_Nodes_Response *)mem_alloc(mem, sizeof(Tox_Event_Dht_Nodes_Response));

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

    tox_event_dht_nodes_response_construct(dht_nodes_response);
    return dht_nodes_response;
}

void tox_event_dht_nodes_response_free(Tox_Event_Dht_Nodes_Response *dht_nodes_response, const Memory *mem)
{
    if (dht_nodes_response != nullptr) {
        tox_event_dht_nodes_response_destruct(dht_nodes_response, mem);
    }
    mem_delete(mem, dht_nodes_response);
}

static Tox_Event_Dht_Nodes_Response *tox_events_add_dht_nodes_response(Tox_Events *_Nonnull events, const Memory *_Nonnull mem)
{
    Tox_Event_Dht_Nodes_Response *const dht_nodes_response = tox_event_dht_nodes_response_new(mem);

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

    Tox_Event event;
    event.type = TOX_EVENT_DHT_NODES_RESPONSE;
    event.data.dht_nodes_response = dht_nodes_response;

    if (!tox_events_add(events, &event)) {
        tox_event_dht_nodes_response_free(dht_nodes_response, mem);
        return nullptr;
    }
    return dht_nodes_response;
}

bool tox_event_dht_nodes_response_unpack(
    Tox_Event_Dht_Nodes_Response **event, Bin_Unpack *bu, const Memory *mem)
{
    *event = tox_event_dht_nodes_response_new(mem);

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

    return tox_event_dht_nodes_response_unpack_into(*event, bu);
}

static Tox_Event_Dht_Nodes_Response *tox_event_dht_nodes_response_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_Dht_Nodes_Response *dht_nodes_response = tox_events_add_dht_nodes_response(state->events, state->mem);

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

    return dht_nodes_response;
}

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

void tox_events_handle_dht_nodes_response(
    Tox *tox, const uint8_t public_key[TOX_PUBLIC_KEY_SIZE],
    const char *ip, uint32_t ip_length, uint16_t port, void *user_data)
{
    Tox_Event_Dht_Nodes_Response *dht_nodes_response = tox_event_dht_nodes_response_alloc(user_data);

    if (dht_nodes_response == nullptr) {
        return;
    }

    const Tox_System *sys = tox_get_system(tox);

    tox_event_dht_nodes_response_set_public_key(dht_nodes_response, public_key);
    tox_event_dht_nodes_response_set_ip(dht_nodes_response, ip, ip_length, sys->mem);
    tox_event_dht_nodes_response_set_port(dht_nodes_response, port);
}

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 © 2022-2025 The TokTok team.
3		*/
4
5		#include "events_alloc.h"
6
7		#include <assert.h>
8		#include <string.h>
9
10		#include "../attributes.h"
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_event.h"
17		#include "../tox_events.h"
18		#include "../tox_private.h"
19
20		/*****************************************************
21		*
22		* :: struct and accessors
23		*
24		*****************************************************/
25
26		struct Tox_Event_Dht_Nodes_Response {
27		uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
28		uint8_t *ip;
29		uint32_t ip_length;
30		uint16_t port;
31		};
32
33		static bool tox_event_dht_nodes_response_set_public_key(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, const uint8_t public_key[TOX_PUBLIC_KEY_SIZE])
34	158k	{
35	158k	memcpy(dht_nodes_response->public_key, public_key, TOX_PUBLIC_KEY_SIZE);
36	158k	return true;
37	158k	}
38		const uint8_t _Nonnull tox_event_dht_nodes_response_get_public_key(const Tox_Event_Dht_Nodes_Response dht_nodes_response)
39	31.8k	{
40	31.8k	return dht_nodes_response->public_key;
41	31.8k	}
42
43		static bool tox_event_dht_nodes_response_set_ip(Tox_Event_Dht_Nodes_Response _Nonnull dht_nodes_response, const char _Nonnull ip, uint32_t ip_length, const Memory *_Nonnull mem)
44	158k	{
45	158k	if (dht_nodes_response->ip != nullptr) {
46	0	mem_delete(mem, dht_nodes_response->ip);
47	0	dht_nodes_response->ip = nullptr;
48	0	dht_nodes_response->ip_length = 0;
49	0	}
50
51	158k	uint8_t ip_tmp = (uint8_t )mem_balloc(mem, ip_length + 1);
52
53	158k	if (ip_tmp == nullptr) {
54	14	return false;
55	14	}
56
57	158k	memcpy(ip_tmp, ip, ip_length + 1);
58	158k	dht_nodes_response->ip = ip_tmp;
59	158k	dht_nodes_response->ip_length = ip_length;
60	158k	return true;
61	158k	}
62		uint32_t tox_event_dht_nodes_response_get_ip_length(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
63	0	{
64	0	return dht_nodes_response->ip_length;
65	0	}
66		const uint8_t tox_event_dht_nodes_response_get_ip(const Tox_Event_Dht_Nodes_Response dht_nodes_response)
67	31.8k	{
68	31.8k	return dht_nodes_response->ip;
69	31.8k	}
70
71		static bool tox_event_dht_nodes_response_set_port(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response, uint16_t port)
72	158k	{
73	158k	dht_nodes_response->port = port;
74	158k	return true;
75	158k	}
76		uint16_t tox_event_dht_nodes_response_get_port(const Tox_Event_Dht_Nodes_Response *dht_nodes_response)
77	31.8k	{
78	31.8k	return dht_nodes_response->port;
79	31.8k	}
80
81		static void tox_event_dht_nodes_response_construct(Tox_Event_Dht_Nodes_Response *_Nonnull dht_nodes_response)
82	159k	{
83	159k	*dht_nodes_response = (Tox_Event_Dht_Nodes_Response) {
84	159k	{
85	159k	0
86	159k	}
87	159k	};
88	159k	}
89		static void tox_event_dht_nodes_response_destruct(Tox_Event_Dht_Nodes_Response _Nonnull dht_nodes_response, const Memory _Nonnull mem)
90	159k	{
91	159k	mem_delete(mem, dht_nodes_response->ip);
92	159k	}
93
94		bool tox_event_dht_nodes_response_pack(
95		const Tox_Event_Dht_Nodes_Response event, Bin_Pack bp)
96	240	{
97	240	return bin_pack_array(bp, 3)
98	240	&& bin_pack_bin(bp, event->public_key, TOX_PUBLIC_KEY_SIZE)
99	240	&& bin_pack_bin(bp, event->ip, event->ip_length)
100	240	&& bin_pack_u16(bp, event->port);
101	240	}
102
103		static bool tox_event_dht_nodes_response_unpack_into(Tox_Event_Dht_Nodes_Response _Nonnull event, Bin_Unpack _Nonnull bu)
104	42	{
105	42	if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
106	2	return false;
107	2	}
108
109	40	return bin_unpack_bin_fixed(bu, event->public_key, TOX_PUBLIC_KEY_SIZE)
110	40	&& bin_unpack_bin(bu, &event->ip, &event->ip_length)
111	40	&& bin_unpack_u16(bu, &event->port);
112	42	}
113
114		const Tox_Event_Dht_Nodes_Response *tox_event_get_dht_nodes_response(
115		const Tox_Event *event)
116	0	{
117	0	return event->type == TOX_EVENT_DHT_NODES_RESPONSE ? event->data.dht_nodes_response : nullptr;
118	0	}
119
120		Tox_Event_Dht_Nodes_Response tox_event_dht_nodes_response_new(const Memory mem)
121	159k	{
122	159k	Tox_Event_Dht_Nodes_Response *const dht_nodes_response =
123	159k	(Tox_Event_Dht_Nodes_Response *)mem_alloc(mem, sizeof(Tox_Event_Dht_Nodes_Response));
124
125	159k	if (dht_nodes_response == nullptr) {
126	16	return nullptr;
127	16	}
128
129	159k	tox_event_dht_nodes_response_construct(dht_nodes_response);
130	159k	return dht_nodes_response;
131	159k	}
132
133		void tox_event_dht_nodes_response_free(Tox_Event_Dht_Nodes_Response dht_nodes_response, const Memory mem)
134	159k	{
135	159k	if (dht_nodes_response != nullptr) {
136	159k	tox_event_dht_nodes_response_destruct(dht_nodes_response, mem);
137	159k	}
138	159k	mem_delete(mem, dht_nodes_response);
139	159k	}
140
141		static Tox_Event_Dht_Nodes_Response tox_events_add_dht_nodes_response(Tox_Events _Nonnull events, const Memory *_Nonnull mem)
142	158k	{
143	158k	Tox_Event_Dht_Nodes_Response *const dht_nodes_response = tox_event_dht_nodes_response_new(mem);
144
145	158k	if (dht_nodes_response == nullptr) {
146	15	return nullptr;
147	15	}
148
149	158k	Tox_Event event;
150	158k	event.type = TOX_EVENT_DHT_NODES_RESPONSE;
151	158k	event.data.dht_nodes_response = dht_nodes_response;
152
153	158k	if (!tox_events_add(events, &event)) {
154	15	tox_event_dht_nodes_response_free(dht_nodes_response, mem);
155	15	return nullptr;
156	15	}
157	158k	return dht_nodes_response;
158	158k	}
159
160		bool tox_event_dht_nodes_response_unpack(
161		Tox_Event_Dht_Nodes_Response *event, Bin_Unpack bu, const Memory *mem)
162	43	{
163	43	*event = tox_event_dht_nodes_response_new(mem);
164
165	43	if (*event == nullptr) {
166	1	return false;
167	1	}
168
169	42	return tox_event_dht_nodes_response_unpack_into(*event, bu);
170	43	}
171
172		static Tox_Event_Dht_Nodes_Response tox_event_dht_nodes_response_alloc(void _Nonnull user_data)
173	158k	{
174	158k	Tox_Events_State *state = tox_events_alloc(user_data);
175	158k	assert(state != nullptr);
176
177	158k	if (state->events == nullptr) {
178	16	return nullptr;
179	16	}
180
181	158k	Tox_Event_Dht_Nodes_Response *dht_nodes_response = tox_events_add_dht_nodes_response(state->events, state->mem);
182
183	158k	if (dht_nodes_response == nullptr) {
184	30	state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
185	30	return nullptr;
186	30	}
187
188	158k	return dht_nodes_response;
189	158k	}
190
191		/*****************************************************
192		*
193		* :: event handler
194		*
195		*****************************************************/
196
197		void tox_events_handle_dht_nodes_response(
198		Tox *tox, const uint8_t public_key[TOX_PUBLIC_KEY_SIZE],
199		const char ip, uint32_t ip_length, uint16_t port, void user_data)
200	158k	{
201	158k	Tox_Event_Dht_Nodes_Response *dht_nodes_response = tox_event_dht_nodes_response_alloc(user_data);
202
203	158k	if (dht_nodes_response == nullptr) {
204	46	return;
205	46	}
206
207	158k	const Tox_System *sys = tox_get_system(tox);
208
209	158k	tox_event_dht_nodes_response_set_public_key(dht_nodes_response, public_key);
210	158k	tox_event_dht_nodes_response_set_ip(dht_nodes_response, ip, ip_length, sys->mem);
211	158k	tox_event_dht_nodes_response_set_port(dht_nodes_response, port);
212	158k	}