emsApplication/applications/emsConfigurer/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QPixmap>
#include <QMessageBox>
#include <QRegularExpression>
#include <QRegularExpressionValidator>

#include <hv/hlog.h>
#include "MainDialog.h"
#include "mysqlutils.h"
#include "kutilities.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
    , m_pMainDialog(nullptr)
{
    ui->setupUi(this);
    this->setWindowIcon(QIcon(":/images/icon.png"));

    QPixmap pixmap(":/images/hj-net.png");
    pixmap = pixmap.scaled(250, 75, Qt::KeepAspectRatio, Qt::SmoothTransformation);  // 按比例缩放
    ui->label_logo->setPixmap(pixmap);

    QString qsLineEditStyle("QLineEdit { min-height: 20px; min-width: 120px; }");
    ui->userToken->setStyleSheet(qsLineEditStyle);
    ui->serverIp->setStyleSheet(qsLineEditStyle);

    QRegularExpression rx("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$");
    QRegularExpressionValidator* ipValidator = new QRegularExpressionValidator(rx, this);
    ui->serverIp->setValidator(ipValidator);
    setIp("127.0.0.1");
    //setIp("192.168.0.155");
}

MainWindow::~MainWindow()
{
    delete ui;
    if (m_pMainDialog)
    {
        delete m_pMainDialog;
        m_pMainDialog = nullptr;
    }
}

void MainWindow::setIp(const QString &ip)
{
    ui->serverIp->setText(ip);
}

bool MainWindow::testDatabase()
{
    CWaitorCursor wait;
    QString svr = ui->serverIp->text();
    std::string dbserver = svr.toStdString(); //"tcp://192.168.4.254";
    int dbport = 3306;
    std::string dbuser = "root";
    std::string dbpasswd = "Hj57471000";
    //std::string dbpasswd = "L2ysc1s1kr";
    std::string dbname = "hjems";
    bool dbok = MysqlUtils::getInstance()->OpenDatabase(dbserver,dbport,dbuser,dbpasswd,dbname);
    if (!dbok)
    {
        hloge("failed to open database, exit now...");
        return false;
    }

    hlogi("database connection test successfully!");
    return true;
}

void MainWindow::onMessage(const hv::SocketChannelPtr& channel, hv::Buffer* buf)
{
    hlogd("MainWindow<==\n%s", Kutilities::printHex((void*)buf->data(),(int)buf->size()).c_str());
}

bool MainWindow::testServerEcho()
{
    using namespace hv;

    QString svr = ui->serverIp->text();

    int connfd = AppTcpClient::getInstance()->Initialize(svr,DEVICE_SERVER_PORT);
    if (connfd <= 0)
    {
        hloge("failed to create socket for connecting to device data service ...");
        return false;
    }

    hlogi("create socket for connecting to device data service port %d, connfd=%d ...", DEVICE_SERVER_PORT, connfd);

    CWaitorCursor wait1;

    hv_msleep(500);

    //设置返回消息回调
    onMessageCallbackFunc f = std::bind(&MainWindow::onMessage, this, std::placeholders::_1, std::placeholders::_2);
    AppTcpClient::getInstance()->resetOnMessageCallbackFunction(f);

    unsigned char frame[10] = { 0x02, 0x01,0x00,0x00,0x00, 0x00,0xEE,0xFF,0xEE,0xFF};
    int cnt = AppTcpClient::getInstance()->m_tcpclient->send((void*)frame,10);
    hlogd("send %d bytes test echo signal, connfd=%d ...", cnt, connfd);

    return cnt > 0 ? true : false;
}

void MainWindow::on_pb_Logon_clicked()
{
    if (testDatabase() && testServerEcho())
    {
        m_pMainDialog = new MainDialog();
        m_pMainDialog->show();
        this->close();
    }
    else
    {
        QMessageBox::critical(this, tr("Critical Message"),tr("Failed to retrieve device data!"));
    }
}


void MainWindow::on_pb_Test_clicked()
{
    if (testDatabase())
        QMessageBox::information(this, tr("Successfully"),tr("Connect to device database successfully!"));
    else
        QMessageBox::critical(this, tr("Critical Message"),tr("Failed to connect to device database!"));

    //测试与设备端接收服务的连接
    if (testServerEcho())
        QMessageBox::information(this, tr("Successfully"),tr("Connect to device data service successfully!"));
    else
        QMessageBox::critical(this, tr("Critical Message"),tr("Failed to connect to device data service!"));
}