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/*
* Copyright (c) 2022 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#pragma once
#include <AittTypes.h>
#include <glib.h>
#include <functional>
#include <map>
#include <mutex>
namespace aitt {
class MainLoopHandler {
public:
enum MainLoopResult {
OK,
ERROR,
REMOVED,
HANGUP,
};
struct MainLoopData {
virtual ~MainLoopData() = default;
};
using mainLoopCB = std::function<void(MainLoopResult result, int fd, MainLoopData *data)>;
MainLoopHandler();
~MainLoopHandler();
static void AddIdle(MainLoopHandler *handle, const mainLoopCB &cb, MainLoopData *user_data);
void Run();
bool Quit();
void AddWatch(int fd, const mainLoopCB &cb, MainLoopData *user_data);
MainLoopData *RemoveWatch(int fd);
unsigned int AddTimeout(int interval, const mainLoopCB &cb, MainLoopData *user_data);
void RemoveTimeout(unsigned int id);
private:
struct MainLoopCbData {
MainLoopCbData();
mainLoopCB cb;
MainLoopData *data;
MainLoopResult result;
int fd;
GMainContext *ctx;
};
using CallbackMap = std::map<int, std::pair<GSource *, MainLoopCbData *>>;
static void AddIdle(MainLoopCbData *, GDestroyNotify);
static gboolean IdlerHandler(gpointer user_data);
static gboolean EventHandler(GIOChannel *src, GIOCondition cond, gpointer user_data);
static void DestroyNotify(gpointer data);
GMainLoop *loop;
CallbackMap callback_table;
std::mutex callback_table_lock;
};
} // namespace aitt
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