MessageThread.h

//
// Created by Grishka on 17.06.2018.
//

#ifndef LIBTGVOIP_MESSAGETHREAD_H
#define LIBTGVOIP_MESSAGETHREAD_H

#include "threading.h"
#include "utils.h"
#include <vector>
#include <functional>
#include <atomic>

namespace tgvoip{
	class MessageThread : public Thread{
	public:
		TGVOIP_DISALLOW_COPY_AND_ASSIGN(MessageThread);
		MessageThread();
		virtual ~MessageThread();
		uint32_t Post(std::function<void()> func, double delay=0, double interval=0);
		void Cancel(uint32_t id);
		void CancelSelf();
		void Stop();

		enum{
			INVALID_ID=0
		};
	private:
		struct Message{
			uint32_t id;
			double deliverAt;
			double interval;
			std::function<void()> func;
		};

		void Run();
		void InsertMessageInternal(Message& m);

		std::atomic<bool> running;
		std::vector<Message> queue;
		Mutex queueMutex;
		uint32_t lastMessageID=1;
		bool cancelCurrent=false;

#ifdef _WIN32
		HANDLE event;
#else
		pthread_cond_t cond;
#endif
	};
}

#endif //LIBTGVOIP_MESSAGETHREAD_H