master
feiyangqingyun 2019-11-29 16:40:37 +08:00
parent 7e8e1b2eb6
commit 28c7f74e73
8 changed files with 339 additions and 1 deletions

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@ -28,3 +28,4 @@
| 25 | buttondefence | 通用按钮地图效果 | | 25 | buttondefence | 通用按钮地图效果 |
| 26 | mouseline | 鼠标定位十字线 | | 26 | mouseline | 鼠标定位十字线 |
| 27 | email | 邮件发送工具 | | 27 | email | 邮件发送工具 |
| 27 | ntpclient | NTP服务器时间同步 |

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#pragma execution_character_set("utf-8")
#include "frmntpclient.h"
#include "ui_frmntpclient.h"
#include "ntpclient.h"
frmNtpClient::frmNtpClient(QWidget *parent) : QWidget(parent), ui(new Ui::frmNtpClient)
{
ui->setupUi(this);
connect(NtpClient::Instance(), SIGNAL(receiveTime(QDateTime)), this, SLOT(receiveTime(QDateTime)));
}
frmNtpClient::~frmNtpClient()
{
delete ui;
}
void frmNtpClient::on_btnGetTime_clicked()
{
NtpClient::Instance()->setNtpIP(ui->txtNtpIP->text().trimmed());
NtpClient::Instance()->getDateTime();
}
void frmNtpClient::receiveTime(const QDateTime &dateTime)
{
ui->txtTime->setText(dateTime.toString("yyyy-MM-dd HH:mm:ss"));
}

27
ntpclient/frmntpclient.h Normal file
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#ifndef FRMNTPCLIENT_H
#define FRMNTPCLIENT_H
#include <QWidget>
#include <QDateTime>
namespace Ui {
class frmNtpClient;
}
class frmNtpClient : public QWidget
{
Q_OBJECT
public:
explicit frmNtpClient(QWidget *parent = 0);
~frmNtpClient();
private:
Ui::frmNtpClient *ui;
private slots:
void on_btnGetTime_clicked();
void receiveTime(const QDateTime &dateTime);
};
#endif // FRMNTPCLIENT_H

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ntpclient/frmntpclient.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmNtpClient</class>
<widget class="QWidget" name="frmNtpClient">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<widget class="QWidget" name="">
<property name="geometry">
<rect>
<x>10</x>
<y>10</y>
<width>321</width>
<height>48</height>
</rect>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="labNtpIP">
<property name="text">
<string>NTP服务器</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="txtNtpIP">
<property name="text">
<string>133.100.11.8</string>
</property>
</widget>
</item>
<item row="0" column="2" rowspan="2">
<widget class="QPushButton" name="btnGetTime">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>获取时间</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="labTime">
<property name="text">
<string>返回时间</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLineEdit" name="txtTime"/>
</item>
</layout>
</widget>
</widget>
<resources/>
<connections/>
</ui>

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ntpclient/main.cpp Normal file
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#pragma execution_character_set("utf-8")
#include "frmntpclient.h"
#include <QApplication>
#include <QTextCodec>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
a.setFont(QFont("Microsoft Yahei", 9));
#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
#if _MSC_VER
QTextCodec *codec = QTextCodec::codecForName("gbk");
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
#endif
QTextCodec::setCodecForLocale(codec);
QTextCodec::setCodecForCStrings(codec);
QTextCodec::setCodecForTr(codec);
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
QTextCodec::setCodecForLocale(codec);
#endif
frmNtpClient w;
w.setWindowTitle("Ntp校时");
w.show();
return a.exec();
}

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ntpclient/ntpclient.cpp Normal file
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#include "ntpclient.h"
#include "qmutex.h"
#include "qudpsocket.h"
QScopedPointer<NtpClient> NtpClient::self;
NtpClient *NtpClient::Instance()
{
if (self.isNull()) {
static QMutex mutex;
QMutexLocker locker(&mutex);
if (self.isNull()) {
self.reset(new NtpClient);
}
}
return self.data();
}
NtpClient::NtpClient(QObject *parent) : QObject(parent)
{
ntpIP = "202.120.2.101";
udpSocket = new QUdpSocket(this);
connect(udpSocket, SIGNAL(connected()), this, SLOT(sendData()));
connect(udpSocket, SIGNAL(readyRead()), this, SLOT(readData()));
}
void NtpClient::sendData()
{
qint8 LI = 0;
qint8 VN = 3;
qint8 MODE = 3;
qint8 STRATUM = 0;
qint8 POLL = 4;
qint8 PREC = -6;
QDateTime epoch(QDate(1900, 1, 1));
qint32 second = quint32(epoch.secsTo(QDateTime::currentDateTime()));
qint32 temp = 0;
QByteArray timeRequest(48, 0);
timeRequest[0] = (LI << 6) | (VN << 3) | (MODE);
timeRequest[1] = STRATUM;
timeRequest[2] = POLL;
timeRequest[3] = PREC & 0xff;
timeRequest[5] = 1;
timeRequest[9] = 1;
timeRequest[40] = (temp = (second & 0xff000000) >> 24);
temp = 0;
timeRequest[41] = (temp = (second & 0x00ff0000) >> 16);
temp = 0;
timeRequest[42] = (temp = (second & 0x0000ff00) >> 8);
temp = 0;
timeRequest[43] = ((second & 0x000000ff));
udpSocket->write(timeRequest);
}
void NtpClient::readData()
{
QByteArray newTime;
QDateTime epoch(QDate(1900, 1, 1));
QDateTime unixStart(QDate(1970, 1, 1));
while (udpSocket->hasPendingDatagrams()) {
newTime.resize(udpSocket->pendingDatagramSize());
udpSocket->read(newTime.data(), newTime.size());
};
QByteArray transmitTimeStamp ;
transmitTimeStamp = newTime.right(8);
quint32 seconds = transmitTimeStamp.at(0);
quint8 temp = 0;
for (int i = 1; i <= 3; i++) {
seconds = (seconds << 8);
temp = transmitTimeStamp.at(i);
seconds = seconds + temp;
}
QDateTime dateTime;
dateTime.setTime_t(seconds - epoch.secsTo(unixStart));
#ifdef __arm__
#ifdef arma9
dateTime = dateTime.addSecs(60 * 60 * 8);
#endif
#endif
udpSocket->disconnectFromHost();
//有些时候返回的数据可能有误或者解析不正确,导致填充的时间不正确
if (dateTime.isValid()) {
emit receiveTime(dateTime);
}
}
void NtpClient::setNtpIP(const QString &ntpIP)
{
if (this->ntpIP != ntpIP) {
this->ntpIP = ntpIP;
}
}
void NtpClient::getDateTime()
{
udpSocket->abort();
udpSocket->connectToHost(ntpIP, 123);
}

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ntpclient/ntpclient.h Normal file
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#ifndef NTPCLIENT_H
#define NTPCLIENT_H
/**
* Ntp :feiyangqingyun(QQ:517216493) 2017-2-16
* 1:NtpIP
* 2:
*/
#include <QObject>
#include <QDateTime>
class QUdpSocket;
#ifdef quc
#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
#include <QtDesigner/QDesignerExportWidget>
#else
#include <QtUiPlugin/QDesignerExportWidget>
#endif
class QDESIGNER_WIDGET_EXPORT NtpClient : public QObject
#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();
signals:
//收到时间返回
void receiveTime(const QDateTime &dateTime);
public slots:
//设置NTP服务器IP
void setNtpIP(const QString &ntpIP);
//获取日期时间
void getDateTime();
};
#endif // NTPCLIENT_H

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ntpclient/ntpclient.pro Normal file
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#-------------------------------------------------
#
# Project created by QtCreator 2019-02-16T15:08:47
#
#-------------------------------------------------
QT += core gui network
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = ntpclient
TEMPLATE = app
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp
SOURCES += frmntpclient.cpp
SOURCES += ntpclient.cpp
HEADERS += frmntpclient.h
HEADERS += ntpclient.h
FORMS += frmntpclient.ui