forked from Green-Sky/tomato
Green Sky
cdc4284cb5
75f3c33943 adopt to #2415 changes git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 75f3c33943cd3e249cfab3dab122aa4bbb9eec9a
215 lines
5.7 KiB
C
215 lines
5.7 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2023 The TokTok team.
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*/
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#include "events_alloc.h"
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../bin_pack.h"
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#include "../bin_unpack.h"
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#include "../ccompat.h"
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#include "../tox.h"
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#include "../tox_events.h"
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#include "../tox_unpack.h"
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/*****************************************************
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*
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* :: struct and accessors
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*
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*****************************************************/
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struct Tox_Event_Group_Peer_Join {
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uint32_t group_number;
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uint32_t peer_id;
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};
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non_null()
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static void tox_event_group_peer_join_construct(Tox_Event_Group_Peer_Join *group_peer_join)
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{
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*group_peer_join = (Tox_Event_Group_Peer_Join) {
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0
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};
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}
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non_null()
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static void tox_event_group_peer_join_destruct(Tox_Event_Group_Peer_Join *group_peer_join)
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{
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return;
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}
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non_null()
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static void tox_event_group_peer_join_set_group_number(Tox_Event_Group_Peer_Join *group_peer_join,
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uint32_t group_number)
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{
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assert(group_peer_join != nullptr);
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group_peer_join->group_number = group_number;
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}
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uint32_t tox_event_group_peer_join_get_group_number(const Tox_Event_Group_Peer_Join *group_peer_join)
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{
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assert(group_peer_join != nullptr);
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return group_peer_join->group_number;
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}
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non_null()
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static void tox_event_group_peer_join_set_peer_id(Tox_Event_Group_Peer_Join *group_peer_join,
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uint32_t peer_id)
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{
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assert(group_peer_join != nullptr);
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group_peer_join->peer_id = peer_id;
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}
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uint32_t tox_event_group_peer_join_get_peer_id(const Tox_Event_Group_Peer_Join *group_peer_join)
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{
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assert(group_peer_join != nullptr);
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return group_peer_join->peer_id;
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}
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non_null()
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static bool tox_event_group_peer_join_pack(
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const Tox_Event_Group_Peer_Join *event, Bin_Pack *bp)
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{
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assert(event != nullptr);
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return bin_pack_array(bp, 2)
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&& bin_pack_u32(bp, TOX_EVENT_GROUP_PEER_JOIN)
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&& bin_pack_array(bp, 2)
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&& bin_pack_u32(bp, event->group_number)
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&& bin_pack_u32(bp, event->peer_id);
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}
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non_null()
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static bool tox_event_group_peer_join_unpack(
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Tox_Event_Group_Peer_Join *event, Bin_Unpack *bu)
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{
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assert(event != nullptr);
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if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
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return false;
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}
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return bin_unpack_u32(bu, &event->group_number)
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&& bin_unpack_u32(bu, &event->peer_id);
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}
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/*****************************************************
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*
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* :: add/clear/get
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*
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*****************************************************/
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non_null()
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static Tox_Event_Group_Peer_Join *tox_events_add_group_peer_join(Tox_Events *events)
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{
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if (events->group_peer_join_size == UINT32_MAX) {
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return nullptr;
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}
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if (events->group_peer_join_size == events->group_peer_join_capacity) {
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const uint32_t new_group_peer_join_capacity = events->group_peer_join_capacity * 2 + 1;
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Tox_Event_Group_Peer_Join *new_group_peer_join = (Tox_Event_Group_Peer_Join *)
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realloc(
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events->group_peer_join,
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new_group_peer_join_capacity * sizeof(Tox_Event_Group_Peer_Join));
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if (new_group_peer_join == nullptr) {
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return nullptr;
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}
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events->group_peer_join = new_group_peer_join;
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events->group_peer_join_capacity = new_group_peer_join_capacity;
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}
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Tox_Event_Group_Peer_Join *const group_peer_join =
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&events->group_peer_join[events->group_peer_join_size];
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tox_event_group_peer_join_construct(group_peer_join);
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++events->group_peer_join_size;
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return group_peer_join;
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}
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void tox_events_clear_group_peer_join(Tox_Events *events)
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{
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if (events == nullptr) {
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return;
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}
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for (uint32_t i = 0; i < events->group_peer_join_size; ++i) {
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tox_event_group_peer_join_destruct(&events->group_peer_join[i]);
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}
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free(events->group_peer_join);
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events->group_peer_join = nullptr;
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events->group_peer_join_size = 0;
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events->group_peer_join_capacity = 0;
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}
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uint32_t tox_events_get_group_peer_join_size(const Tox_Events *events)
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{
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if (events == nullptr) {
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return 0;
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}
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return events->group_peer_join_size;
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}
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const Tox_Event_Group_Peer_Join *tox_events_get_group_peer_join(const Tox_Events *events, uint32_t index)
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{
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assert(index < events->group_peer_join_size);
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assert(events->group_peer_join != nullptr);
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return &events->group_peer_join[index];
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}
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bool tox_events_pack_group_peer_join(const Tox_Events *events, Bin_Pack *bp)
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{
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const uint32_t size = tox_events_get_group_peer_join_size(events);
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for (uint32_t i = 0; i < size; ++i) {
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if (!tox_event_group_peer_join_pack(tox_events_get_group_peer_join(events, i), bp)) {
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return false;
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}
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}
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return true;
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}
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bool tox_events_unpack_group_peer_join(Tox_Events *events, Bin_Unpack *bu)
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{
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Tox_Event_Group_Peer_Join *event = tox_events_add_group_peer_join(events);
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if (event == nullptr) {
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return false;
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}
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return tox_event_group_peer_join_unpack(event, bu);
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}
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/*****************************************************
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*
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* :: event handler
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*
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*****************************************************/
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void tox_events_handle_group_peer_join(Tox *tox, uint32_t group_number, uint32_t peer_id,
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void *user_data)
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{
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Tox_Events_State *state = tox_events_alloc(user_data);
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assert(state != nullptr);
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if (state->events == nullptr) {
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return;
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}
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Tox_Event_Group_Peer_Join *group_peer_join = tox_events_add_group_peer_join(state->events);
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if (group_peer_join == nullptr) {
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state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
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return;
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}
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tox_event_group_peer_join_set_group_number(group_peer_join, group_number);
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tox_event_group_peer_join_set_peer_id(group_peer_join, peer_id);
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}
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