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Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69

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git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
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Green Sky
2023-07-25 11:53:09 +02:00
commit 227425b90e
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toxcore/events/group_invite.c Normal file
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/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023 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 "../tox.h"
#include "../tox_events.h"
#include "../tox_unpack.h"
/*****************************************************
*
* :: struct and accessors
*
*****************************************************/
struct Tox_Event_Group_Invite {
uint32_t friend_number;
uint8_t *invite_data;
uint32_t invite_data_length;
uint8_t *group_name;
uint32_t group_name_length;
};
non_null()
static void tox_event_group_invite_construct(Tox_Event_Group_Invite *group_invite)
{
*group_invite = (Tox_Event_Group_Invite) {
0
};
}
non_null()
static void tox_event_group_invite_destruct(Tox_Event_Group_Invite *group_invite)
{
free(group_invite->invite_data);
free(group_invite->group_name);
}
non_null()
static void tox_event_group_invite_set_friend_number(Tox_Event_Group_Invite *group_invite,
uint32_t friend_number)
{
assert(group_invite != nullptr);
group_invite->friend_number = friend_number;
}
uint32_t tox_event_group_invite_get_friend_number(const Tox_Event_Group_Invite *group_invite)
{
assert(group_invite != nullptr);
return group_invite->friend_number;
}
non_null()
static bool tox_event_group_invite_set_invite_data(Tox_Event_Group_Invite *group_invite,
const uint8_t *invite_data, uint32_t invite_data_length)
{
assert(group_invite != nullptr);
if (group_invite->invite_data != nullptr) {
free(group_invite->invite_data);
group_invite->invite_data = nullptr;
group_invite->invite_data_length = 0;
}
group_invite->invite_data = (uint8_t *)malloc(invite_data_length);
if (group_invite->invite_data == nullptr) {
return false;
}
memcpy(group_invite->invite_data, invite_data, invite_data_length);
group_invite->invite_data_length = invite_data_length;
return true;
}
size_t tox_event_group_invite_get_invite_data_length(const Tox_Event_Group_Invite *group_invite)
{
assert(group_invite != nullptr);
return group_invite->invite_data_length;
}
const uint8_t *tox_event_group_invite_get_invite_data(const Tox_Event_Group_Invite *group_invite)
{
assert(group_invite != nullptr);
return group_invite->invite_data;
}
non_null()
static bool tox_event_group_invite_set_group_name(Tox_Event_Group_Invite *group_invite,
const uint8_t *group_name, uint32_t group_name_length)
{
assert(group_invite != nullptr);
if (group_invite->group_name != nullptr) {
free(group_invite->group_name);
group_invite->group_name = nullptr;
group_invite->group_name_length = 0;
}
group_invite->group_name = (uint8_t *)malloc(group_name_length);
if (group_invite->group_name == nullptr) {
return false;
}
memcpy(group_invite->group_name, group_name, group_name_length);
group_invite->group_name_length = group_name_length;
return true;
}
size_t tox_event_group_invite_get_group_name_length(const Tox_Event_Group_Invite *group_invite)
{
assert(group_invite != nullptr);
return group_invite->group_name_length;
}
const uint8_t *tox_event_group_invite_get_group_name(const Tox_Event_Group_Invite *group_invite)
{
assert(group_invite != nullptr);
return group_invite->group_name;
}
non_null()
static bool tox_event_group_invite_pack(
const Tox_Event_Group_Invite *event, Bin_Pack *bp)
{
assert(event != nullptr);
return bin_pack_array(bp, 2)
&& bin_pack_u32(bp, TOX_EVENT_GROUP_INVITE)
&& bin_pack_array(bp, 3)
&& bin_pack_u32(bp, event->friend_number)
&& bin_pack_bin(bp, event->invite_data, event->invite_data_length)
&& bin_pack_bin(bp, event->group_name, event->group_name_length);
}
non_null()
static bool tox_event_group_invite_unpack(
Tox_Event_Group_Invite *event, Bin_Unpack *bu)
{
assert(event != nullptr);
if (!bin_unpack_array_fixed(bu, 3)) {
return false;
}
return bin_unpack_u32(bu, &event->friend_number)
&& bin_unpack_bin(bu, &event->invite_data, &event->invite_data_length)
&& bin_unpack_bin(bu, &event->group_name, &event->group_name_length);
}
/*****************************************************
*
* :: add/clear/get
*
*****************************************************/
non_null()
static Tox_Event_Group_Invite *tox_events_add_group_invite(Tox_Events *events)
{
if (events->group_invite_size == UINT32_MAX) {
return nullptr;
}
if (events->group_invite_size == events->group_invite_capacity) {
const uint32_t new_group_invite_capacity = events->group_invite_capacity * 2 + 1;
Tox_Event_Group_Invite *new_group_invite = (Tox_Event_Group_Invite *)
realloc(
events->group_invite,
new_group_invite_capacity * sizeof(Tox_Event_Group_Invite));
if (new_group_invite == nullptr) {
return nullptr;
}
events->group_invite = new_group_invite;
events->group_invite_capacity = new_group_invite_capacity;
}
Tox_Event_Group_Invite *const group_invite =
&events->group_invite[events->group_invite_size];
tox_event_group_invite_construct(group_invite);
++events->group_invite_size;
return group_invite;
}
void tox_events_clear_group_invite(Tox_Events *events)
{
if (events == nullptr) {
return;
}
for (uint32_t i = 0; i < events->group_invite_size; ++i) {
tox_event_group_invite_destruct(&events->group_invite[i]);
}
free(events->group_invite);
events->group_invite = nullptr;
events->group_invite_size = 0;
events->group_invite_capacity = 0;
}
uint32_t tox_events_get_group_invite_size(const Tox_Events *events)
{
if (events == nullptr) {
return 0;
}
return events->group_invite_size;
}
const Tox_Event_Group_Invite *tox_events_get_group_invite(const Tox_Events *events, uint32_t index)
{
assert(index < events->group_invite_size);
assert(events->group_invite != nullptr);
return &events->group_invite[index];
}
bool tox_events_pack_group_invite(const Tox_Events *events, Bin_Pack *bp)
{
const uint32_t size = tox_events_get_group_invite_size(events);
for (uint32_t i = 0; i < size; ++i) {
if (!tox_event_group_invite_pack(tox_events_get_group_invite(events, i), bp)) {
return false;
}
}
return true;
}
bool tox_events_unpack_group_invite(Tox_Events *events, Bin_Unpack *bu)
{
Tox_Event_Group_Invite *event = tox_events_add_group_invite(events);
if (event == nullptr) {
return false;
}
return tox_event_group_invite_unpack(event, bu);
}
/*****************************************************
*
* :: event handler
*
*****************************************************/
void tox_events_handle_group_invite(Tox *tox, uint32_t friend_number, const uint8_t *invite_data, size_t length, const uint8_t *group_name, size_t group_name_length,
void *user_data)
{
Tox_Events_State *state = tox_events_alloc(user_data);
assert(state != nullptr);
if (state->events == nullptr) {
return;
}
Tox_Event_Group_Invite *group_invite = tox_events_add_group_invite(state->events);
if (group_invite == nullptr) {
state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
return;
}
tox_event_group_invite_set_friend_number(group_invite, friend_number);
tox_event_group_invite_set_invite_data(group_invite, invite_data, length);
tox_event_group_invite_set_group_name(group_invite, group_name, group_name_length);
}