#pragma once

#include <time.h>
#include <string>
#include <system/Thread.h>

class ntp {
public:
  ntp();
  virtual ~ntp();

  bool get(struct tm* t);

  static bool get_from(const std::string& ip, struct tm* t);
};

class NtpThread : public Thread {
private:
	//同步时间失败时，重试次数
	int reTry;
public:
	static NtpThread* getInstance(void);
	bool readyToRun();
	virtual bool threadLoop();
private:
	NtpThread(){
		reTry = 5;
	}
	~NtpThread(){}
};
#define NTPTHREAD NtpThread::getInstance()