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libdatachannel/examples/streamer/dispatchqueue.hpp

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1.7 KiB
C++

/*
* libdatachannel streamer example
* Copyright (c) 2020 Filip Klembara (in2core)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef dispatchqueue_hpp
#define dispatchqueue_hpp
#include <thread>
#include <mutex>
#include <condition_variable>
#include <queue>
class DispatchQueue {
typedef std::function<void(void)> fp_t;
public:
DispatchQueue(std::string name, size_t threadCount = 1);
~DispatchQueue();
// dispatch and copy
void dispatch(const fp_t& op);
// dispatch and move
void dispatch(fp_t&& op);
void removePending();
// Deleted operations
DispatchQueue(const DispatchQueue& rhs) = delete;
DispatchQueue& operator=(const DispatchQueue& rhs) = delete;
DispatchQueue(DispatchQueue&& rhs) = delete;
DispatchQueue& operator=(DispatchQueue&& rhs) = delete;
private:
std::string name;
std::mutex lockMutex;
std::vector<std::thread> threads;
std::queue<fp_t> queue;
std::condition_variable condition;
bool quit = false;
void dispatchThreadHandler(void);
};
#endif /* dispatchqueue_hpp */