/*
 * =====================================================================================
 *
 *       Filename:  pubsub.h
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  2021年03月24日 18时44分36秒
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Li Chao (), 
 *   Organization:  
 *
 * =====================================================================================
 */
#ifndef PUBSUB_4KGRA997
#define PUBSUB_4KGRA997

#include "socket.h"
#include <mutex>
#include <set>
#include <unordered_map>

namespace bhome_shm
{

// publish/subcribe manager.
class BusManager
{
	SharedMemory &shm_;
	ShmSocket socket_;
	std::mutex mutex_;
	typedef std::set<MQId> Clients;
	std::unordered_map<std::string, Clients> records_;

public:
	BusManager(SharedMemory &shm);
	BusManager();
	~BusManager() { Stop(); }
	bool Start(const int nworker = 2);
	bool Stop() { return socket_.Stop(); }
};

} // namespace bhome_shm

#endif // end of include guard: PUBSUB_4KGRA997