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/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023-2024 The TokTok team.
*/
#include "events_alloc.h"
#include <assert.h>
#include "../attributes.h"
#include "../bin_pack.h"
#include "../bin_unpack.h"
#include "../ccompat.h"
#include "../mem.h"
#include "../tox.h"
#include "../tox_events.h"
/*****************************************************
*
* :: struct and accessors
*
*****************************************************/
struct Tox_Event_File_Chunk_Request {
uint32_t friend_number;
uint32_t file_number;
uint64_t position;
uint16_t length;
};
non_null()
static void tox_event_file_chunk_request_set_friend_number(Tox_Event_File_Chunk_Request *file_chunk_request,
uint32_t friend_number)
{
assert(file_chunk_request != nullptr);
file_chunk_request->friend_number = friend_number;
}
uint32_t tox_event_file_chunk_request_get_friend_number(const Tox_Event_File_Chunk_Request *file_chunk_request)
{
assert(file_chunk_request != nullptr);
return file_chunk_request->friend_number;
}
non_null()
static void tox_event_file_chunk_request_set_file_number(Tox_Event_File_Chunk_Request *file_chunk_request,
uint32_t file_number)
{
assert(file_chunk_request != nullptr);
file_chunk_request->file_number = file_number;
}
uint32_t tox_event_file_chunk_request_get_file_number(const Tox_Event_File_Chunk_Request *file_chunk_request)
{
assert(file_chunk_request != nullptr);
return file_chunk_request->file_number;
}
non_null()
static void tox_event_file_chunk_request_set_position(Tox_Event_File_Chunk_Request *file_chunk_request,
uint64_t position)
{
assert(file_chunk_request != nullptr);
file_chunk_request->position = position;
}
uint64_t tox_event_file_chunk_request_get_position(const Tox_Event_File_Chunk_Request *file_chunk_request)
{
assert(file_chunk_request != nullptr);
return file_chunk_request->position;
}
non_null()
static void tox_event_file_chunk_request_set_length(Tox_Event_File_Chunk_Request *file_chunk_request,
uint16_t length)
{
assert(file_chunk_request != nullptr);
file_chunk_request->length = length;
}
uint16_t tox_event_file_chunk_request_get_length(const Tox_Event_File_Chunk_Request *file_chunk_request)
{
assert(file_chunk_request != nullptr);
return file_chunk_request->length;
}
non_null()
static void tox_event_file_chunk_request_construct(Tox_Event_File_Chunk_Request *file_chunk_request)
{
*file_chunk_request = (Tox_Event_File_Chunk_Request) {
0
};
}
non_null()
static void tox_event_file_chunk_request_destruct(Tox_Event_File_Chunk_Request *file_chunk_request, const Memory *mem)
{
return;
}
bool tox_event_file_chunk_request_pack(
const Tox_Event_File_Chunk_Request *event, Bin_Pack *bp)
{
return bin_pack_array(bp, 4)
&& bin_pack_u32(bp, event->friend_number)
&& bin_pack_u32(bp, event->file_number)
&& bin_pack_u64(bp, event->position)
&& bin_pack_u16(bp, event->length);
}
non_null()
static bool tox_event_file_chunk_request_unpack_into(
Tox_Event_File_Chunk_Request *event, Bin_Unpack *bu)
{
assert(event != nullptr);
if (!bin_unpack_array_fixed(bu, 4, nullptr)) {
return false;
}
return bin_unpack_u32(bu, &event->friend_number)
&& bin_unpack_u32(bu, &event->file_number)
&& bin_unpack_u64(bu, &event->position)
&& bin_unpack_u16(bu, &event->length);
}
/*****************************************************
*
* :: new/free/add/get/size/unpack
*
*****************************************************/
const Tox_Event_File_Chunk_Request *tox_event_get_file_chunk_request(const Tox_Event *event)
{
return event->type == TOX_EVENT_FILE_CHUNK_REQUEST ? event->data.file_chunk_request : nullptr;
}
Tox_Event_File_Chunk_Request *tox_event_file_chunk_request_new(const Memory *mem)
{
Tox_Event_File_Chunk_Request *const file_chunk_request =
(Tox_Event_File_Chunk_Request *)mem_alloc(mem, sizeof(Tox_Event_File_Chunk_Request));
if (file_chunk_request == nullptr) {
return nullptr;
}
tox_event_file_chunk_request_construct(file_chunk_request);
return file_chunk_request;
}
void tox_event_file_chunk_request_free(Tox_Event_File_Chunk_Request *file_chunk_request, const Memory *mem)
{
if (file_chunk_request != nullptr) {
tox_event_file_chunk_request_destruct(file_chunk_request, mem);
}
mem_delete(mem, file_chunk_request);
}
non_null()
static Tox_Event_File_Chunk_Request *tox_events_add_file_chunk_request(Tox_Events *events, const Memory *mem)
{
Tox_Event_File_Chunk_Request *const file_chunk_request = tox_event_file_chunk_request_new(mem);
if (file_chunk_request == nullptr) {
return nullptr;
}
Tox_Event event;
event.type = TOX_EVENT_FILE_CHUNK_REQUEST;
event.data.file_chunk_request = file_chunk_request;
tox_events_add(events, &event);
return file_chunk_request;
}
bool tox_event_file_chunk_request_unpack(
Tox_Event_File_Chunk_Request **event, Bin_Unpack *bu, const Memory *mem)
{
assert(event != nullptr);
assert(*event == nullptr);
*event = tox_event_file_chunk_request_new(mem);
if (*event == nullptr) {
return false;
}
return tox_event_file_chunk_request_unpack_into(*event, bu);
}
non_null()
static Tox_Event_File_Chunk_Request *tox_event_file_chunk_request_alloc(void *user_data)
{
Tox_Events_State *state = tox_events_alloc(user_data);
assert(state != nullptr);
if (state->events == nullptr) {
return nullptr;
}
Tox_Event_File_Chunk_Request *file_chunk_request = tox_events_add_file_chunk_request(state->events, state->mem);
if (file_chunk_request == nullptr) {
state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
return nullptr;
}
return file_chunk_request;
}
/*****************************************************
*
* :: event handler
*
*****************************************************/
void tox_events_handle_file_chunk_request(
Tox *tox, uint32_t friend_number, uint32_t file_number, uint64_t position, size_t length,
void *user_data)
{
Tox_Event_File_Chunk_Request *file_chunk_request = tox_event_file_chunk_request_alloc(user_data);
if (file_chunk_request == nullptr) {
return;
}
tox_event_file_chunk_request_set_friend_number(file_chunk_request, friend_number);
tox_event_file_chunk_request_set_file_number(file_chunk_request, file_number);
tox_event_file_chunk_request_set_position(file_chunk_request, position);
tox_event_file_chunk_request_set_length(file_chunk_request, length);
}
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