#ifndef		___DATA_HOST_IMP___

#define		___DATA_HOST_IMP___





#include "DataSessionMgr.h"



//

//

//

//

class DataHost

{

public:

	enum

	{

		num_working_thread	=	4,

		num_session_mgrs	=	2,

	};





	DataHost();

	virtual ~DataHost();



	//

	//	start & stop hosting

	//

	virtual bool start();

	virtual bool stop();

	virtual bool wait();



	//

	//	session recycle & reuse

	//

	virtual bool	createSession(DataSession*& pSes);

	virtual	bool	releaseSession(DataSession*  pSes);



	//

	//	session start & end

	//

	virtual void onSessionStart(DataSession* pSes, const boost::system::error_code& error);

	virtual void onSessionEnd(DataSession* pSes);

protected:



	void post_accept();



protected:

	boost::asio::io_service			m_theIoSvc;

	boost::thread					m_theThreads[num_working_thread];

	boost::asio::io_service::work	m_theEmptyWork;



	boost::asio::ip::tcp::endpoint	m_theEndPoint;

	boost::asio::ip::tcp::acceptor	m_theAcceptor;



	DataSessionMgr*					m_theSesMgrs[num_session_mgrs];

};



#endif