/* SPDX-License-Identifier: GPL-3.0-or-later * Copyright © 2023 The TokTok team. */ #include "events_alloc.h" #include #include #include #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_Friend_Status { uint32_t friend_number; Tox_User_Status status; }; non_null() static void tox_event_friend_status_set_friend_number(Tox_Event_Friend_Status *friend_status, uint32_t friend_number) { assert(friend_status != nullptr); friend_status->friend_number = friend_number; } uint32_t tox_event_friend_status_get_friend_number(const Tox_Event_Friend_Status *friend_status) { assert(friend_status != nullptr); return friend_status->friend_number; } non_null() static void tox_event_friend_status_set_status(Tox_Event_Friend_Status *friend_status, Tox_User_Status status) { assert(friend_status != nullptr); friend_status->status = status; } Tox_User_Status tox_event_friend_status_get_status(const Tox_Event_Friend_Status *friend_status) { assert(friend_status != nullptr); return friend_status->status; } non_null() static void tox_event_friend_status_construct(Tox_Event_Friend_Status *friend_status) { *friend_status = (Tox_Event_Friend_Status) { 0 }; } non_null() static void tox_event_friend_status_destruct(Tox_Event_Friend_Status *friend_status, const Memory *mem) { return; } bool tox_event_friend_status_pack( const Tox_Event_Friend_Status *event, Bin_Pack *bp) { assert(event != nullptr); return bin_pack_array(bp, 2) && bin_pack_u32(bp, TOX_EVENT_FRIEND_STATUS) && bin_pack_array(bp, 2) && bin_pack_u32(bp, event->friend_number) && bin_pack_u32(bp, event->status); } non_null() static bool tox_event_friend_status_unpack_into( Tox_Event_Friend_Status *event, Bin_Unpack *bu) { assert(event != nullptr); if (!bin_unpack_array_fixed(bu, 2, nullptr)) { return false; } return bin_unpack_u32(bu, &event->friend_number) && tox_user_status_unpack(bu, &event->status); } /***************************************************** * * :: new/free/add/get/size/unpack * *****************************************************/ const Tox_Event_Friend_Status *tox_event_get_friend_status(const Tox_Event *event) { return event->type == TOX_EVENT_FRIEND_STATUS ? event->data.friend_status : nullptr; } Tox_Event_Friend_Status *tox_event_friend_status_new(const Memory *mem) { Tox_Event_Friend_Status *const friend_status = (Tox_Event_Friend_Status *)mem_alloc(mem, sizeof(Tox_Event_Friend_Status)); if (friend_status == nullptr) { return nullptr; } tox_event_friend_status_construct(friend_status); return friend_status; } void tox_event_friend_status_free(Tox_Event_Friend_Status *friend_status, const Memory *mem) { if (friend_status != nullptr) { tox_event_friend_status_destruct(friend_status, mem); } mem_delete(mem, friend_status); } non_null() static Tox_Event_Friend_Status *tox_events_add_friend_status(Tox_Events *events, const Memory *mem) { Tox_Event_Friend_Status *const friend_status = tox_event_friend_status_new(mem); if (friend_status == nullptr) { return nullptr; } Tox_Event event; event.type = TOX_EVENT_FRIEND_STATUS; event.data.friend_status = friend_status; tox_events_add(events, &event); return friend_status; } const Tox_Event_Friend_Status *tox_events_get_friend_status(const Tox_Events *events, uint32_t index) { uint32_t friend_status_index = 0; const uint32_t size = tox_events_get_size(events); for (uint32_t i = 0; i < size; ++i) { if (friend_status_index > index) { return nullptr; } if (events->events[i].type == TOX_EVENT_FRIEND_STATUS) { const Tox_Event_Friend_Status *friend_status = events->events[i].data.friend_status; if (friend_status_index == index) { return friend_status; } ++friend_status_index; } } return nullptr; } uint32_t tox_events_get_friend_status_size(const Tox_Events *events) { uint32_t friend_status_size = 0; const uint32_t size = tox_events_get_size(events); for (uint32_t i = 0; i < size; ++i) { if (events->events[i].type == TOX_EVENT_FRIEND_STATUS) { ++friend_status_size; } } return friend_status_size; } bool tox_event_friend_status_unpack( Tox_Event_Friend_Status **event, Bin_Unpack *bu, const Memory *mem) { assert(event != nullptr); *event = tox_event_friend_status_new(mem); if (*event == nullptr) { return false; } return tox_event_friend_status_unpack_into(*event, bu); } non_null() static Tox_Event_Friend_Status *tox_event_friend_status_alloc(void *user_data) { Tox_Events_State *state = tox_events_alloc(user_data); assert(state != nullptr); if (state->events == nullptr) { return nullptr; } Tox_Event_Friend_Status *friend_status = tox_events_add_friend_status(state->events, state->mem); if (friend_status == nullptr) { state->error = TOX_ERR_EVENTS_ITERATE_MALLOC; return nullptr; } return friend_status; } /***************************************************** * * :: event handler * *****************************************************/ void tox_events_handle_friend_status(Tox *tox, uint32_t friend_number, Tox_User_Status status, void *user_data) { Tox_Event_Friend_Status *friend_status = tox_event_friend_status_alloc(user_data); if (friend_status == nullptr) { return; } tox_event_friend_status_set_friend_number(friend_status, friend_number); tox_event_friend_status_set_status(friend_status, status); }