qt_demoe/ntpclient/ntpclient.h

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#ifndef NTPCLIENT_H
#define NTPCLIENT_H
/**
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* Ntp :feiyangqingyun(QQ:517216493) 2017-02-16
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* 1. NtpIP
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* 2. ntp1.aliyun.com
* 3.
* 4.
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*/
#include <QObject>
#include <QDateTime>
class QUdpSocket;
#ifdef quc
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class Q_DECL_EXPORT NtpClient : public QObject
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#else
class NtpClient : public QObject
#endif
{
Q_OBJECT
public:
static NtpClient *Instance();
explicit NtpClient(QObject *parent = 0);
private:
static QScopedPointer<NtpClient> self;
QString ntpIP;
QUdpSocket *udpSocket;
private slots:
void readData();
void sendData();
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void setTime_t(uint secsSince1Jan1970UTC);
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public Q_SLOTS:
//设置Ntp服务器IP
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void setNtpIP(const QString &ntpIP);
//获取日期时间
void getDateTime();
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Q_SIGNALS:
//收到时间返回
void receiveTime(const QDateTime &dateTime);
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};
#endif // NTPCLIENT_H