新增秘钥生成器+程序守护进程

master
feiyangqingyun 2020-06-18 08:34:05 +08:00
parent 1b416bdbf8
commit 680605cde5
42 changed files with 1582 additions and 2 deletions

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@ -40,8 +40,10 @@
| 33 | echartgauge | echart仪表盘含交互支持webkit及webengine | | 33 | echartgauge | echart仪表盘含交互支持webkit及webengine |
| 34 | ffmpegdemo | 视频流播放ffmpeg内核 | | 34 | ffmpegdemo | 视频流播放ffmpeg内核 |
| 35 | vlcdemo | 视频流播放vlc内核 | | 35 | vlcdemo | 视频流播放vlc内核 |
| 36 | designer | QtDesigner4源码 | | 36 | key | 秘钥生成器 |
| 37 | netserver | 网络中转服务器 | | 37 | live | 程序守护进程 |
| 38 | designer | QtDesigner4源码 |
| 39 | netserver | 网络中转服务器 |
### 二、学习群 ### 二、学习群
1. **Qt交流大会群 853086607(雨田哥)** 1. **Qt交流大会群 853086607(雨田哥)**
@ -86,5 +88,7 @@
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/imageswitch.gif) ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/imageswitch.gif)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/ffmpegdemo.png) ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/ffmpegdemo.png)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/vlcdemo.png) ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/vlcdemo.png)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/key.png)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/live.png)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/netserver.jpg) ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/netserver.jpg)
![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/designer.png) ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/0snap/designer.png)

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key/key.pro Normal file
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TEMPLATE = subdirs
CONFIG += ordered
SUBDIRS += keytool
SUBDIRS += keydemo

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key/keydemo/appkey.cpp Normal file
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#include "appkey.h"
#include "qmutex.h"
#include "qfile.h"
#include "qtimer.h"
#include "qdatetime.h"
#include "qapplication.h"
#include "qmessagebox.h"
AppKey *AppKey::self = NULL;
AppKey *AppKey::Instance()
{
if (!self) {
QMutex mutex;
QMutexLocker locker(&mutex);
if (!self) {
self = new AppKey;
}
}
return self;
}
AppKey::AppKey(QObject *parent) : QObject(parent)
{
keyData = "";
keyUseDate = false;
keyDate = "2017-01-01";
keyUseRun = false;
keyRun = 1;
keyUseCount = false;
keyCount = 10;
timer = new QTimer(this);
timer->setInterval(1000);
connect(timer, SIGNAL(timeout()), this, SLOT(checkTime()));
startTime = QDateTime::currentDateTime();
}
void AppKey::start()
{
//判断密钥文件是否存在,不存在则从资源文件复制出来,同时需要设置文件写权限
QString keyName = qApp->applicationDirPath() + "/key.db";
QFile keyFile(keyName);
if (!keyFile.exists() || keyFile.size() == 0) {
QMessageBox::critical(0, "错误", "密钥文件丢失,请联系供应商!");
exit(0);
}
//读取密钥文件
keyFile.open(QFile::ReadOnly);
keyData = keyFile.readLine();
keyFile.close();
//将从注册码文件中的密文解密,与当前时间比较是否到期
keyData = getXorEncryptDecrypt(keyData, 110);
QStringList data = keyData.split("|");
if (data.count() != 6) {
QMessageBox::critical(0, "错误", "注册码文件已损坏,程序将自动关闭!");
exit(0);
}
keyUseDate = (data.at(0) == "1");
keyDate = data.at(1);
keyUseRun = (data.at(2) == "1");
keyRun = data.at(3).toInt();
keyUseCount = (data.at(4) == "1");
keyCount = data.at(5).toInt();
//如果启用了时间限制
if (keyUseDate) {
QString nowDate = QDate::currentDate().toString("yyyy-MM-dd");
if (nowDate > keyDate) {
QMessageBox::critical(0, "错误", "软件已到期,请联系供应商更新注册码!");
exit(0);
}
}
//如果启用了运行时间显示
if (keyUseRun) {
timer->start();
}
}
void AppKey::stop()
{
timer->stop();
}
void AppKey::checkTime()
{
//找出当前时间与首次启动时间比较
QDateTime now = QDateTime::currentDateTime();
if (startTime.secsTo(now) >= (keyRun * 60)) {
QMessageBox::critical(0, "错误", "试运行时间已到,请联系供应商更新注册码!");
exit(0);
}
}
QString AppKey::getXorEncryptDecrypt(const QString &data, char key)
{
//采用异或加密,也可以自行更改算法
QByteArray buffer = data.toLatin1();
int size = buffer.size();
for (int i = 0; i < size; i++) {
buffer[i] = buffer.at(i) ^ key;
}
return QLatin1String(buffer);
}
bool AppKey::checkCount(int count)
{
if (keyUseCount) {
if (count >= keyCount) {
QMessageBox::critical(0, "错误", "设备数量超过限制,请联系供应商更新注册码!");
return false;
}
}
return true;
}

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#ifndef APPKEY_H
#define APPKEY_H
#include <QObject>
#include <QDateTime>
class QTimer;
class AppKey : public QObject
{
Q_OBJECT
public:
static AppKey *Instance();
explicit AppKey(QObject *parent = 0);
private:
static AppKey *self;
QString keyData; //注册码密文
bool keyUseDate; //是否启用运行日期时间限制
QString keyDate; //到期时间字符串
bool keyUseRun; //是否启用可运行时间限制
int keyRun; //可运行时间
bool keyUseCount; //是否启用设备数量限制
int keyCount; //设备限制数量
QTimer *timer; //定时器判断是否运行超时
QDateTime startTime; //程序启动时间
private slots:
void checkTime();
QString getXorEncryptDecrypt(const QString &data, char key);
public slots:
void start();
void stop();
bool checkCount(int count);
};
#endif // APPKEY_H

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#include "frmmain.h"
#include "ui_frmmain.h"
#include "appkey.h"
frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
ui->setupUi(this);
}
frmMain::~frmMain()
{
delete ui;
}
void frmMain::on_btnAdd_clicked()
{
QString name = ui->lineEdit->text().trimmed();
ui->listWidget->addItem(name);
//计算当前设备数量多少
AppKey::Instance()->checkCount(ui->listWidget->count());
}

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#ifndef FRMMAIN_H
#define FRMMAIN_H
#include <QWidget>
namespace Ui {
class frmMain;
}
class frmMain : public QWidget
{
Q_OBJECT
public:
explicit frmMain(QWidget *parent = 0);
~frmMain();
private:
Ui::frmMain *ui;
private slots:
void on_btnAdd_clicked();
};
#endif // FRMMAIN_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmMain</class>
<widget class="QWidget" name="frmMain">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>frmMain</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0" colspan="2">
<widget class="QListWidget" name="listWidget"/>
</item>
<item row="1" column="0">
<widget class="QLineEdit" name="lineEdit">
<property name="text">
<string>测试设备</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QPushButton" name="btnAdd">
<property name="text">
<string>添加</string>
</property>
</widget>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>

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#-------------------------------------------------
#
# Project created by QtCreator 2019-02-17T20:23:58
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = keydemo
TEMPLATE = app
MOC_DIR = temp/moc
RCC_DIR = temp/rcc
UI_DIR = temp/ui
OBJECTS_DIR = temp/obj
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp
SOURCES += frmmain.cpp appkey.cpp
HEADERS += frmmain.h appkey.h
FORMS += frmmain.ui

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#pragma execution_character_set("utf-8")
#include "frmmain.h"
#include "appkey.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
//启动密钥服务类
AppKey::Instance()->start();
frmMain w;
w.setWindowTitle("密钥使用示例");
w.show();
return a.exec();
}

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#include "frmmain.h"
#include "ui_frmmain.h"
#include "qmessagebox.h"
#include "qfile.h"
#include "qprocess.h"
#include "qdebug.h"
frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
ui->setupUi(this);
this->initForm();
qDebug() << this->getCpuName() << this->getCpuId() << this->getDiskNum();
}
frmMain::~frmMain()
{
delete ui;
}
void frmMain::initForm()
{
QStringList min;
min << "1" << "5" << "10" << "20" << "30";
for (int i = 1; i <= 24; i++) {
min << QString::number(i * 60);
}
ui->cboxMin->addItems(min);
ui->cboxMin->setCurrentIndex(1);
ui->dateEdit->setDate(QDate::currentDate());
for (int i = 5; i <= 150; i = i + 5) {
ui->cboxCount->addItem(QString("%1").arg(i));
}
}
QString frmMain::getWMIC(const QString &cmd)
{
//获取cpu名称wmic cpu get Name
//获取cpu核心数wmic cpu get NumberOfCores
//获取cpu线程数wmic cpu get NumberOfLogicalProcessors
//查询cpu序列号wmic cpu get processorid
//查询主板序列号wmic baseboard get serialnumber
//查询BIOS序列号wmic bios get serialnumber
//查看硬盘wmic diskdrive get serialnumber
QProcess p;
p.start(cmd);
p.waitForFinished();
QString result = QString::fromLocal8Bit(p.readAllStandardOutput());
QStringList list = cmd.split(" ");
result = result.remove(list.last(), Qt::CaseInsensitive);
result = result.replace("\r", "");
result = result.replace("\n", "");
result = result.simplified();
return result;
}
QString frmMain::getCpuName()
{
return getWMIC("wmic cpu get name");
}
QString frmMain::getCpuId()
{
return getWMIC("wmic cpu get processorid");
}
QString frmMain::getDiskNum()
{
return getWMIC("wmic diskdrive where index=0 get serialnumber");
}
QString frmMain::getXorEncryptDecrypt(const QString &data, char key)
{
//采用异或加密,也可以自行更改算法
QByteArray buffer = data.toLatin1();
int size = buffer.size();
for (int i = 0; i < size; i++) {
buffer[i] = buffer.at(i) ^ key;
}
return QLatin1String(buffer);
}
void frmMain::on_btnOk_clicked()
{
bool useDate = ui->ckDate->isChecked();
bool useRun = ui->ckRun->isChecked();
bool useCount = ui->ckCount->isChecked();
if (!useDate && !useRun && !useCount) {
if (QMessageBox::question(this, "询问", "确定要生成没有任何限制的密钥吗?") != QMessageBox::Yes) {
return;
}
}
QString strDate = ui->dateEdit->date().toString("yyyy-MM-dd");
QString strRun = ui->cboxMin->currentText();
QString strCount = ui->cboxCount->currentText();
QString key = QString("%1|%2|%3|%4|%5|%6").arg(useDate).arg(strDate).arg(useRun).arg(strRun).arg(useCount).arg(strCount);
QFile file(QApplication::applicationDirPath() + "/key.db");
file.open(QFile::WriteOnly | QIODevice::Text);
file.write(getXorEncryptDecrypt(key, 110).toLatin1());
file.close();
QMessageBox::information(this, "提示", "生成密钥成功,将 key.db 文件拷贝到对应目录即可!");
}
void frmMain::on_btnClose_clicked()
{
this->close();
}

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#ifndef FRMMAIN_H
#define FRMMAIN_H
#include <QWidget>
namespace Ui {
class frmMain;
}
class frmMain : public QWidget
{
Q_OBJECT
public:
explicit frmMain(QWidget *parent = 0);
~frmMain();
private:
Ui::frmMain *ui;
private slots:
void initForm();
QString getWMIC(const QString &cmd);
QString getCpuName();
QString getCpuId();
QString getDiskNum();
QString getXorEncryptDecrypt(const QString &data, char key);
private slots:
void on_btnOk_clicked();
void on_btnClose_clicked();
};
#endif // FRMMAIN_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmMain</class>
<widget class="QWidget" name="frmMain">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>334</width>
<height>129</height>
</rect>
</property>
<property name="windowTitle">
<string>frmMain</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="1" rowspan="2" colspan="2">
<widget class="QDateEdit" name="dateEdit">
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="displayFormat">
<string>yyyy年MM月dd日</string>
</property>
<property name="calendarPopup">
<bool>true</bool>
</property>
</widget>
</item>
<item row="0" column="3" rowspan="2">
<widget class="QPushButton" name="btnOk">
<property name="minimumSize">
<size>
<width>80</width>
<height>0</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="text">
<string>生成</string>
</property>
<property name="iconSize">
<size>
<width>20</width>
<height>20</height>
</size>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="ckDate">
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="text">
<string>时间限制</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QCheckBox" name="ckCount">
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="text">
<string>数量限制</string>
</property>
</widget>
</item>
<item row="2" column="1" colspan="2">
<widget class="QComboBox" name="cboxCount">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
<item row="2" column="3">
<widget class="QPushButton" name="btnClose">
<property name="minimumSize">
<size>
<width>80</width>
<height>0</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="text">
<string>关闭</string>
</property>
<property name="iconSize">
<size>
<width>20</width>
<height>20</height>
</size>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QCheckBox" name="ckRun">
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="text">
<string>运行限制</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QComboBox" name="cboxMin">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QLabel" name="label">
<property name="text">
<string>分钟自动关闭</string>
</property>
</widget>
</item>
<item row="4" column="0">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>24</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="4" rowspan="5">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>1</width>
<height>108</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>

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#-------------------------------------------------
#
# Project created by QtCreator 2019-02-17T20:23:58
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = keytool
TEMPLATE = app
MOC_DIR = temp/moc
RCC_DIR = temp/rcc
UI_DIR = temp/ui
OBJECTS_DIR = temp/obj
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp
SOURCES += frmmain.cpp
HEADERS += frmmain.h
FORMS += frmmain.ui

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#pragma execution_character_set("utf-8")
#include "frmmain.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
frmMain w;
w.setWindowTitle("密钥生成工具");
w.show();
return a.exec();
}

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TEMPLATE = subdirs
CONFIG += ordered
SUBDIRS += livetool
SUBDIRS += livedemo

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#include "applive.h"
#include "qmutex.h"
#include "qudpsocket.h"
#include "qstringlist.h"
#include "qapplication.h"
#include "qdatetime.h"
#include "qdebug.h"
#define TIMEMS qPrintable(QTime::currentTime().toString("HH:mm:ss zzz"))
QScopedPointer<AppLive> AppLive::self;
AppLive *AppLive::Instance()
{
if (self.isNull()) {
QMutex mutex;
QMutexLocker locker(&mutex);
if (self.isNull()) {
self.reset(new AppLive);
}
}
return self.data();
}
AppLive::AppLive(QObject *parent) : QObject(parent)
{
udpServer = new QUdpSocket(this);
QString name = qApp->applicationFilePath();
QStringList list = name.split("/");
appName = list.at(list.count() - 1).split(".").at(0);
}
void AppLive::readData()
{
QByteArray tempData;
do {
tempData.resize(udpServer->pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
udpServer->readDatagram(tempData.data(), tempData.size(), &sender, &senderPort);
QString data = QLatin1String(tempData);
if (data == "hello") {
udpServer->writeDatagram(QString("%1OK").arg(appName).toLatin1(), sender, senderPort);
}
} while (udpServer->hasPendingDatagrams());
}
bool AppLive::start(int port)
{
bool ok = udpServer->bind(port);
if (ok) {
connect(udpServer, SIGNAL(readyRead()), this, SLOT(readData()));
qDebug() << TIMEMS << "Start AppLive Ok";
}
return ok;
}
void AppLive::stop()
{
udpServer->abort();
disconnect(udpServer, SIGNAL(readyRead()), this, SLOT(readData()));
}

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#ifndef APPLIVE_H
#define APPLIVE_H
#include <QObject>
class QUdpSocket;
class AppLive : public QObject
{
Q_OBJECT
public:
static AppLive *Instance();
explicit AppLive(QObject *parent = 0);
private:
static QScopedPointer<AppLive> self;
QUdpSocket *udpServer;
QString appName;
private slots:
void readData();
public slots:
bool start(int port);
void stop();
};
#endif // APPLIVE_H

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#include "frmmain.h"
#include "ui_frmmain.h"
frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
ui->setupUi(this);
}
frmMain::~frmMain()
{
delete ui;
}

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#ifndef FRMMAIN_H
#define FRMMAIN_H
#include <QWidget>
namespace Ui {
class frmMain;
}
class frmMain : public QWidget
{
Q_OBJECT
public:
explicit frmMain(QWidget *parent = 0);
~frmMain();
private:
Ui::frmMain *ui;
};
#endif // FRMMAIN_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmMain</class>
<widget class="QWidget" name="frmMain">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>frmMain</string>
</property>
<layout class="QGridLayout" name="gridLayout"/>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>

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#-------------------------------------------------
#
# Project created by QtCreator 2019-02-17T20:23:58
#
#-------------------------------------------------
QT += core gui network
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = livedemo
TEMPLATE = app
MOC_DIR = temp/moc
RCC_DIR = temp/rcc
UI_DIR = temp/ui
OBJECTS_DIR = temp/obj
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp
SOURCES += frmmain.cpp applive.cpp
HEADERS += frmmain.h applive.h
FORMS += frmmain.ui

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#pragma execution_character_set("utf-8")
#include "frmmain.h"
#include "applive.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
//启动守护程序服务类
AppLive::Instance()->start(6666);
frmMain w;
w.setWindowTitle("守护程序使用示例");
w.show();
return a.exec();
}

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#include "app.h"
#include "qsettings.h"
#include "qfile.h"
QString App::ConfigFile = "config.ini";
QString App::TargetAppName = "livedemo";
int App::TargetAppPort = 6666;
bool App::ReStartExplorer = false;
int App::TimeoutCount = 3;
int App::ReStartCount = 0;
QString App::ReStartLastTime = "2019-01-01 00:00:00";
void App::readConfig()
{
if (!checkConfig()) {
return;
}
QSettings set(App::ConfigFile, QSettings::IniFormat);
set.beginGroup("BaseConfig");
App::TargetAppName = set.value("TargetAppName", App::TargetAppName).toString();
App::TargetAppPort = set.value("TargetAppPort", App::TargetAppPort).toInt();
App::ReStartExplorer = set.value("ReStartExplorer", App::ReStartExplorer).toBool();
App::TimeoutCount = set.value("TimeoutCount", App::TimeoutCount).toInt();
App::ReStartCount = set.value("ReStartCount", App::ReStartCount).toInt();
App::ReStartLastTime = set.value("ReStartLastTime", App::ReStartLastTime).toString();
set.endGroup();
}
void App::writeConfig()
{
QSettings set(App::ConfigFile, QSettings::IniFormat);
set.beginGroup("BaseConfig");
set.setValue("TargetAppName", App::TargetAppName);
set.setValue("TargetAppPort", App::TargetAppPort);
set.setValue("ReStartExplorer", App::ReStartExplorer);
set.setValue("TimeoutCount", App::TimeoutCount);
set.setValue("ReStartCount", App::ReStartCount);
set.setValue("ReStartLastTime", App::ReStartLastTime);
set.endGroup();
}
bool App::checkConfig()
{
//如果配置文件大小为0,则以初始值继续运行,并生成配置文件
QFile file(App::ConfigFile);
if (file.size() == 0) {
writeConfig();
return false;
}
//如果配置文件不完整,则以初始值继续运行,并生成配置文件
if (file.open(QFile::ReadOnly)) {
bool ok = true;
while (!file.atEnd()) {
QString line = file.readLine();
line = line.replace("\r", "");
line = line.replace("\n", "");
QStringList list = line.split("=");
if (list.count() == 2) {
if (list.at(1) == "") {
ok = false;
break;
}
}
}
if (!ok) {
writeConfig();
return false;
}
} else {
writeConfig();
return false;
}
return true;
}

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#ifndef APP_H
#define APP_H
#include <QStringList>
class App
{
public:
static QString ConfigFile; //配置文件文件路径及名称
static QString TargetAppName; //目标软件程序名称
static int TargetAppPort; //目标软件通信端口
static bool ReStartExplorer; //是否需要重启桌面
static int TimeoutCount; //超时次数
static int ReStartCount; //已重启次数
static QString ReStartLastTime; //最后一次重启时间
static void readConfig(); //读取配置文件,在main函数最开始加载程序载入
static void writeConfig(); //写入配置文件,在更改配置文件程序关闭时调用
static bool checkConfig(); //校验配置文件
};
#endif // APP_H

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#pragma execution_character_set("utf-8")
#include "frmmain.h"
#include "ui_frmmain.h"
#include "qtimer.h"
#include "qudpsocket.h"
#include "qsharedmemory.h"
#include "qprocess.h"
#include "qdatetime.h"
#include "qapplication.h"
#include "qdesktopservices.h"
#include "qmessagebox.h"
#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
#include "qstandardpaths.h"
#endif
#include "app.h"
frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
ui->setupUi(this);
this->initForm();
}
frmMain::~frmMain()
{
delete ui;
}
void frmMain::changeEvent(QEvent *event)
{
//隐藏当前界面,最小化到托盘
if(event->type() == QEvent::WindowStateChange) {
if(windowState() & Qt::WindowMinimized) {
hide();
}
}
QWidget::changeEvent(event);
}
void frmMain::initForm()
{
count = 0;
ok = false;
//每秒钟定时询问心跳
timerHeart = new QTimer(this);
timerHeart->setInterval(2000);
connect(timerHeart, SIGNAL(timeout()), this, SLOT(sendHearData()));
//从6050端口开始,如果绑定失败则将端口加1,直到绑定成功
udp = new QUdpSocket(this);
int port = 6050;
while(!udp->bind(port)) {
port++;
}
connect(udp, SIGNAL(readyRead()), this, SLOT(readData()));
if (App::TargetAppName.isEmpty()) {
ui->btnStart->setText("启动");
ui->btnStart->setEnabled(false);
timerHeart->stop();
} else {
ui->btnStart->setText("暂停");
ui->btnStart->setEnabled(true);
timerHeart->start();
}
ui->txtAppName->setText(App::TargetAppName);
ui->txtAppName->setFocus();
}
void frmMain::sendHearData()
{
udp->writeDatagram("hello", QHostAddress::LocalHost, App::TargetAppPort);
//判断当前是否没有回复
if (!ok) {
count++;
} else {
count = 0;
ok = false;
}
//如果超过规定次数没有收到心跳回复,则超时重启
if (count >= App::TimeoutCount) {
timerHeart->stop();
QSharedMemory mem(App::TargetAppName);
if (!mem.create(1)) {
killApp();
}
QTimer::singleShot(1000 , this, SLOT(killOther()));
QTimer::singleShot(3000 , this, SLOT(startApp()));
QTimer::singleShot(4000 , this, SLOT(startExplorer()));
}
}
void frmMain::killApp()
{
QProcess *p = new QProcess;
p->start(QString("taskkill /im %1.exe /f").arg(App::TargetAppName));
}
void frmMain::killOther()
{
QProcess *p = new QProcess;
p->start(QString("taskkill /im %1.exe /f").arg("WerFault"));
//重建缓存,彻底清除托盘图标
if (App::ReStartExplorer) {
QProcess *p1 = new QProcess;
p1->start("taskkill /f /im explorer.exe");
}
}
void frmMain::startApp()
{
if (ui->btnStart->text() == "开始" || ui->btnStart->text() == "启动") {
count = 0;
return;
}
QProcess *p = new QProcess;
p->start(QString("\"%1/%2.exe\"").arg(qApp->applicationDirPath()).arg(App::TargetAppName));
count = 0;
ok = true;
timerHeart->start();
App::ReStartCount++;
App::ReStartLastTime = QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss");
App::writeConfig();
ui->labCount->setText(QString("已重启 %1 次").arg(App::ReStartCount));
ui->labInfo->setText(QString("最后一次重启在 %1").arg(App::ReStartLastTime));
}
void frmMain::startExplorer()
{
//取得操作系统目录路径,指定操作系统目录下的explorer程序,采用绝对路径,否则在64位操作系统下无效
#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
QString str = QStandardPaths::writableLocation(QStandardPaths::ApplicationsLocation);
#else
QString str = QDesktopServices::storageLocation(QDesktopServices::ApplicationsLocation);
#endif
if (App::ReStartExplorer) {
str = QString("%1\\Windows\\explorer.exe").arg(str.mid(0, 2));
QProcess *p = new QProcess(this);
p->start(str);
}
}
void frmMain::readData()
{
QByteArray tempData;
do {
tempData.resize(udp->pendingDatagramSize());
udp->readDatagram(tempData.data(), tempData.size());
QString data = QLatin1String(tempData);
if (data.right(2) == "OK") {
count = 0;
ok = true;
}
} while (udp->hasPendingDatagrams());
}
void frmMain::on_btnOk_clicked()
{
App::TargetAppName = ui->txtAppName->text();
if (App::TargetAppName == "") {
QMessageBox::critical(this, "提示", "应用程序名称不能为空!");
ui->txtAppName->setFocus();
return;
}
App::writeConfig();
ui->btnStart->setEnabled(true);
}
void frmMain::on_btnStart_clicked()
{
count = 0;
if (ui->btnStart->text() == "暂停") {
timerHeart->stop();
ui->btnStart->setText("开始");
} else {
timerHeart->start();
ui->btnStart->setText("暂停");
}
}
void frmMain::on_btnReset_clicked()
{
App::ReStartCount = 0;
App::ReStartLastTime = "2019-01-01 12:00:00";
App::writeConfig();
ui->txtAppName->setText(App::TargetAppName);
ui->labCount->setText(QString("已重启 %1 次").arg(App::ReStartCount));
ui->labInfo->setText(QString("最后一次重启在 %1").arg(App::ReStartLastTime));
QMessageBox::information(this, "提示", "重置配置文件成功!");
}

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#ifndef FRMMAIN_H
#define FRMMAIN_H
#include <QWidget>
class QUdpSocket;
namespace Ui
{
class frmMain;
}
class frmMain : public QWidget
{
Q_OBJECT
public:
explicit frmMain(QWidget *parent = 0);
~frmMain();
protected:
void changeEvent(QEvent *event);
private:
Ui::frmMain *ui;
QTimer *timerHeart; //心跳定时器
QUdpSocket *udp; //UDP通信对象
int count; //计数
bool ok; //是否正常
private slots:
void initForm();
void sendHearData();
void readData();
void killApp();
void killOther();
void startApp();
void startExplorer();
private slots:
void on_btnOk_clicked();
void on_btnStart_clicked();
void on_btnReset_clicked();
};
#endif // FRMMAIN_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmMain</class>
<widget class="QWidget" name="frmMain">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>288</width>
<height>125</height>
</rect>
</property>
<property name="sizeGripEnabled" stdset="0">
<bool>false</bool>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="leftMargin">
<number>6</number>
</property>
<property name="topMargin">
<number>6</number>
</property>
<property name="rightMargin">
<number>6</number>
</property>
<property name="bottomMargin">
<number>6</number>
</property>
<item>
<widget class="QFrame" name="frame">
<property name="frameShape">
<enum>QFrame::Box</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Sunken</enum>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="0">
<widget class="QPushButton" name="btnOk">
<property name="minimumSize">
<size>
<width>70</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>应用</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QPushButton" name="btnStart">
<property name="minimumSize">
<size>
<width>70</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>暂停</string>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QPushButton" name="btnReset">
<property name="text">
<string>重置</string>
</property>
</widget>
</item>
<item row="2" column="0" colspan="3">
<widget class="QLineEdit" name="txtAppName"/>
</item>
<item row="1" column="0" colspan="3">
<widget class="QLabel" name="labInfo">
<property name="text">
<string>最后一次重启在</string>
</property>
</widget>
</item>
<item row="0" column="0" colspan="3">
<widget class="QLabel" name="labCount">
<property name="text">
<string>已重启 0 次</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<tabstops>
<tabstop>txtAppName</tabstop>
<tabstop>btnOk</tabstop>
<tabstop>btnStart</tabstop>
<tabstop>btnReset</tabstop>
</tabstops>
<resources/>
<connections/>
</ui>

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#-------------------------------------------------
#
# Project created by QtCreator 2019-02-15T14:34:50
#
#-------------------------------------------------
QT += core gui network
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = livetool
TEMPLATE = app
MOC_DIR = temp/moc
RCC_DIR = temp/rcc
UI_DIR = temp/ui
OBJECTS_DIR = temp/obj
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp frmmain.cpp trayicon.cpp app.cpp
HEADERS += frmmain.h trayicon.h app.h
FORMS += frmmain.ui
RESOURCES += main.qrc

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#pragma execution_character_set("utf-8")
#include "frmmain.h"
#include "trayicon.h"
#include "app.h"
#include <QApplication>
#include <QTextCodec>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
a.setWindowIcon(QIcon(":/main.ico"));
#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
frmMain w;
w.setWindowTitle("程序启动器");
w.setFixedSize(w.sizeHint());
//启动托盘类
TrayIcon::Instance()->setMainWidget(&w);
TrayIcon::Instance()->setIcon(":/main.ico");
TrayIcon::Instance()->setToolTip(w.windowTitle());
TrayIcon::Instance()->setVisible(true);
QObject::connect(&w, SIGNAL(destroyed(QObject *)), TrayIcon::Instance(), SLOT(closeAll()));
App::ConfigFile = qApp->applicationDirPath() + "/config.ini";
App::readConfig();
App::TargetAppName.isEmpty() ? w.show() : w.hide();
return a.exec();
}

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<RCC>
<qresource prefix="/">
<file>main.ico</file>
</qresource>
</RCC>

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#pragma execution_character_set("utf-8")
#include "trayicon.h"
#include "qmutex.h"
#include "qmenu.h"
#include "qapplication.h"
#include "qdesktopwidget.h"
#include "qdebug.h"
QScopedPointer<TrayIcon> TrayIcon::self;
TrayIcon *TrayIcon::Instance()
{
if (self.isNull()) {
QMutex mutex;
QMutexLocker locker(&mutex);
if (self.isNull()) {
self.reset(new TrayIcon);
}
}
return self.data();
}
TrayIcon::TrayIcon(QObject *parent) : QObject(parent)
{
mainWidget = 0;
trayIcon = new QSystemTrayIcon(this);
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
this, SLOT(iconIsActived(QSystemTrayIcon::ActivationReason)));
menu = new QMenu(QApplication::desktop());
exitDirect = true;
}
void TrayIcon::iconIsActived(QSystemTrayIcon::ActivationReason reason)
{
switch (reason) {
case QSystemTrayIcon::Trigger:
case QSystemTrayIcon::DoubleClick: {
mainWidget->showNormal();
break;
}
default:
break;
}
}
bool TrayIcon::getVisible() const
{
return trayIcon->isVisible();
}
void TrayIcon::setExitDirect(bool exitDirect)
{
if (this->exitDirect != exitDirect) {
this->exitDirect = exitDirect;
}
}
void TrayIcon::setMainWidget(QWidget *mainWidget)
{
this->mainWidget = mainWidget;
menu->addAction("主界面", mainWidget, SLOT(showNormal()));
if (exitDirect) {
menu->addAction("退出", this, SLOT(closeAll()));
} else {
menu->addAction("退出", this, SIGNAL(trayIconExit()));
}
trayIcon->setContextMenu(menu);
}
void TrayIcon::showMessage(const QString &title, const QString &msg, QSystemTrayIcon::MessageIcon icon, int msecs)
{
trayIcon->showMessage(title, msg, icon, msecs);
}
void TrayIcon::setIcon(const QString &strIcon)
{
trayIcon->setIcon(QIcon(strIcon));
}
void TrayIcon::setToolTip(const QString &tip)
{
trayIcon->setToolTip(tip);
}
void TrayIcon::setVisible(bool visible)
{
trayIcon->setVisible(visible);
}
void TrayIcon::closeAll()
{
trayIcon->hide();
trayIcon->deleteLater();
qApp->exit();
}

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#ifndef TRAYICON_H
#define TRAYICON_H
/**
* :feiyangqingyun(QQ:517216493) 2017-1-8
* 1:
* 2:
* 3:
* 4:
*/
#include <QObject>
#include <QSystemTrayIcon>
class QMenu;
#ifdef quc
#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
#include <QtDesigner/QDesignerExportWidget>
#else
#include <QtUiPlugin/QDesignerExportWidget>
#endif
class QDESIGNER_WIDGET_EXPORT TrayIcon : public QObject
#else
class TrayIcon : public QObject
#endif
{
Q_OBJECT
public:
static TrayIcon *Instance();
explicit TrayIcon(QObject *parent = 0);
private:
static QScopedPointer<TrayIcon> self;
QWidget *mainWidget; //对应所属主窗体
QSystemTrayIcon *trayIcon; //托盘对象
QMenu *menu; //右键菜单
bool exitDirect; //是否直接退出
private slots:
void iconIsActived(QSystemTrayIcon::ActivationReason reason);
public:
bool getVisible() const;
public Q_SLOTS:
//设置是否直接退出,如果不是直接退出则发送信号给主界面
void setExitDirect(bool exitDirect);
//设置所属主窗体
void setMainWidget(QWidget *mainWidget);
//显示消息
void showMessage(const QString &title, const QString &msg,
QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::Information, int msecs = 5000);
//设置图标
void setIcon(const QString &strIcon);
//设置提示信息
void setToolTip(const QString &tip);
//设置是否可见
void setVisible(bool visible);
//退出所有
void closeAll();
Q_SIGNALS:
void trayIconExit();
};
#endif // TRAYICON_H

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