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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Flora License, Version 1.1 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://floralicense.org/license/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "model/model_cloud_connection.h"
#include <glib.h>
#include "gear-racing-controller.h"
#include "cloud/cloud_request.h"
#include "net-util.h"
#include "log.h"
typedef struct _s_cloud_model_connection {
t_model_cloud_connection_update_cb controller_update_cb;
t_model_cloud_connection_update_cb reconnect_cb;
char player_name[PLAYER_NAME_MAX_LEN + 1];
car_info_t **cars;
int cars_size;
gboolean is_initialized;
} s_model_cloud_connection;
s_model_cloud_connection model_cloud_connection = { 0, };
static void _data_received(request_result_e result, car_info_t **car_info, int size, void *user_data);
static void _save_cars(car_info_t **car_info, int size);
static void _release_cars();
void model_cloud_connection_init(void)
{
if(model_cloud_connection.is_initialized) {
_E("Model cloud connection has already been initialized!");
return;
}
model_cloud_connection.is_initialized = true;
}
void model_cloud_connection_subscribe_event(t_model_cloud_connection_update_cb model_update_cb)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
model_cloud_connection.controller_update_cb = model_update_cb;
}
void model_cloud_connection_model_state_change(void)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
static s_model_cloud_connection_cb_data model_data = {
.type = MODEL_TYPE_END,
};
model_cloud_connection.controller_update_cb(&model_data);
}
void model_cloud_connection_unsubscirbe_event(void)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
model_cloud_connection.controller_update_cb = NULL;
model_cloud_connection.reconnect_cb = NULL;
}
bool model_cloud_connection_player_name_set(const char *player_name)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return false;
}
strncpy(model_cloud_connection.player_name, player_name, PLAYER_NAME_MAX_LEN);
//In case of failure, return 0
return true;
}
void model_cloud_connection_subscribe_reconnect(t_model_cloud_connection_update_cb model_update_cb)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
model_cloud_connection.reconnect_cb = model_update_cb;
}
void model_cloud_connection_try_reconnect(void)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
static s_model_cloud_connection_cb_data model_data = {
.type = MODEL_TYPE_END,
};
//TODO: Reconnect processing
if (model_cloud_connection.reconnect_cb) {
model_cloud_connection.reconnect_cb(&model_data);
}
}
void model_cloud_connection_start_get_names(t_model_cloud_connection_names_cb callback)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
char *mac;
int ret = net_util_get_ap_mac(&mac);
if(ret != 0) {
_E("Couldn't receive Access point's MAC");
callback(NULL, -1);
return;
}
_D("Access point's MAC: %s", mac);
cloud_request_api_racing_get(mac, _data_received, callback);
free(mac);
}
car_info_t *model_cloud_connection_get_car_by_id(int id)
{
if(!model_cloud_connection.cars) {
_E("No cars stored!");
return NULL;
}
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return NULL;
}
if(id >= model_cloud_connection.cars_size || id < 0) {
return NULL;
}
return model_cloud_connection.cars[id];
}
void model_cloud_connection_shutdown(void)
{
if(!model_cloud_connection.is_initialized) {
_E("Model cloud connection hasn't been initialized");
return;
}
_release_cars();
model_cloud_connection_unsubscirbe_event();
model_cloud_connection.is_initialized = false;
}
static void _data_received(request_result_e result, car_info_t **car_info, int size, void *user_data)
{
t_model_cloud_connection_names_cb callback = (t_model_cloud_connection_names_cb) user_data;
if(result != SUCCESS) {
callback(NULL, -1);
return;
}
_release_cars();
_D("Received %d cars", size);
_save_cars(car_info, size);
if(callback) {
callback(model_cloud_connection.cars, model_cloud_connection.cars_size);
}
}
static void _save_cars(car_info_t **car_info, int size)
{
model_cloud_connection.cars = (car_info_t**) malloc(sizeof(car_info_t*)*size);
for(int i = 0; i < size; ++i) {
model_cloud_connection.cars[i] = car_info_copy(car_info[i]);
}
model_cloud_connection.cars_size = size;
}
static void _release_cars()
{
if(model_cloud_connection.cars) {
for(int i = 0; i < model_cloud_connection.cars_size; ++i) {
car_info_destroy(model_cloud_connection.cars[i]);
}
free(model_cloud_connection.cars);
model_cloud_connection.cars = NULL;
model_cloud_connection.cars_size = 0;
}
}
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