ZLMediaKit/c_wrapper/src/cleaner.h

71 lines
2.0 KiB
C++
Executable File

/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef SRC_CLEANER_H_
#define SRC_CLEANER_H_
#include <list>
#include <mutex>
#include <functional>
using namespace std;
class cleaner {
public:
cleaner(){}
virtual ~cleaner(){
lock_guard<recursive_mutex> lck(_mtx);
for(auto &fun : _cleanInvokerList){
fun();
}
_cleanInvokerList.clear();
}
static cleaner &Instance(){
static cleaner *instance(new cleaner);
return *instance;
}
static void Destory(){
delete &Instance();
}
template<typename FUN>
void push_front(FUN &&fun){
lock_guard<recursive_mutex> lck(_mtx);
_cleanInvokerList.push_front(fun);
}
template<typename FUN>
void push_back(FUN &&fun){
lock_guard<recursive_mutex> lck(_mtx);
_cleanInvokerList.push_back(fun);
}
private:
recursive_mutex _mtx;
list<function<void()> > _cleanInvokerList;
};
#endif /* SRC_CLEANER_H_ */