Library_Project/demo/ftp/widget.cpp

#include "widget.h"
#include "./ui_widget.h"

#include <QNetworkReply>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QTimer>
#include <QNetworkProxy>
#include <iostream>
#include <regex>
#include <stdlib.h>

#include "spdlog/spdlog.h"
#include "fmtlog.h"
#include "LightLog.h"

#include "nlohmann/json.hpp"
#define nJson nlohmann::json

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    // m_curlFtp.setFtpIPAndPort("192.168.50.100", 21);
    m_curlFtp.setSftpIPAndPort("192.168.50.100", 22);
    m_curlFtp.setFtpUsernameAndPassword("microsoft", "19980714Lq");
    m_curlFtp.setIgnoreSSLCert(true);

    SPDLOG_INFO("***** Qt Library *****");
}

Widget::~Widget()
{

    delete ui;
}

/* 解析JSON示例 */
void Widget::parseJSON()
{
    SPDLOG_INFO("解析JSON");

    nJson json0;
    json0["name"] = "microsoft";
    json0["age"] = 18;
    json0["bool"] = true;
    json0["null"] = nullptr;
    json0["array"] = {1, 2, 3, 4, 5};
    json0["object"] = {{"key1", "value1"}, {"key2", "value2"}};

    /* 打印json值 */
    SPDLOG_INFO("json0: {}", json0.dump());

    std::string name = json0["name"];
    std::string name2 = json0["name"].get<std::string>();
    std::string name1 = json0.at("name").get<std::string>();
    std::string name5 = json0.at("name");
    std::string name4 = json0.value("name", "default");
    
    int age = json0["age"].get<int>();
    bool b = json0["bool"];
    nJson null = json0["null"];
    nJson array = json0["array"];
    nJson object = json0["object"];
    /* 如果json中的值是null，在赋值给string时可能会报错，可以使用“？”运算符解决 */
    std::string name3 = json0["name"].is_null() ? "" : json0["name"].get<std::string>();

    /* 从直接到JSON */
    nJson json1 = R"(
    {
        "name": "microsoft",
        "age": 18,
        "bool": true,
        "null": null,
        "array": [1, 2, 3, 4, 5],
        "object": {
            "key1": "value1",
            "key2": "value2"
        }
    }
    )"_json;

    /* 或者 */
    std::string str = R"(
    {
        "name": "microsoft",
        "age": 18,
        "bool": true,
        "null": null,
        "array": [1, 2, 3, 4, 5],
        "object": {
            "key1": "value1",
            "key2": "value2"
        }
    }
    )";
    nJson json2 = nJson::parse(str);

    /* 从JSON到字符串 */
    std::string str1 = json0.dump();

}


void Widget::on_pBtn_connect_clicked()
{
    SPDLOG_INFO("点击了“连接按钮”");
    std::vector<std::string> list;
    m_curlFtp.getFileList("/SSD2/Video", list);
    
    for(const std::string& filename : list)
    {
        QString qfilename = QString::fromLocal8Bit(filename.c_str());
        SPDLOG_INFO("{}", qfilename.toStdString());
    }
}



void Widget::on_pBtn_downloadFile_clicked()
{
    SPDLOG_INFO("点击了“下载文件”");
    std::vector<std::string> fileList;
    bool ret = m_curlFtp.downloadFile("/SSD2/Video/哪吒之魔童降世.mp4", QApplication::applicationDirPath().toStdString() + "/YPM.mp4");
    if(ret)
    {
        SPDLOG_INFO("下载成功");
    }
    else
    {
        SPDLOG_INFO("下载失败");
    }
}

void Widget::on_pBtn_downloadVideo_clicked()
{
    SPDLOG_INFO("点击了“下载视频”");
    // std::shared_ptr<QtFtp> ftp = std::make_shared<QtFtp>();
    // ftp->setHostAndPort("192.168.50.100");
    // ftp->setUserPasswd("microsoft", "19980714Lq");
    // QString localPath = QApplication::applicationDirPath() + "/v1.mp4";
    // ftp->getFile(localPath, "/SSD1/Video/v1.mp4");
    // ftp->waitFinished(-1);
    // if(ftp->getResult())
    // {
    //     SPDLOG_INFO("下载成功");
    // }
    // else
    // {
    //     SPDLOG_INFO("下载失败");
    // }
    bool ret = m_curlFtp.createDirectories("SSD1/DOC/123/234");
    if(ret)
    {
        SPDLOG_INFO("文件夹创建成功");
    }else {
        SPDLOG_WARN("文件夹创建失败");
    }
}

void Widget::on_pBtn_logSpeed_clicked()
{
    SPDLOG_INFO("点击了“日志速度”");
    /* 开始时间点1 */
    std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
    for(int i = 0; i < 100000; i++)
    {
        SPDLOG_INFO("{}", "你好，这是日志速度的对比，这个是SPDLOG在打印日志");
    }
    /* 结束时间点1 */
    std::chrono::steady_clock::time_point spdlogEnd = std::chrono::steady_clock::now();
    for(int i = 0; i < 100000; i++)
    {
        FMTLOG_INFO("{}", "你好，这是日志速度的对比，这个是FMTLOG在打印日志");
    }
    std::chrono::steady_clock::time_point fmtlogEnd = std::chrono::steady_clock::now();
    /* 使用std::cout */
    for(int i = 0; i < 100000; i++)
    {
        std::cout << "你好，这是日志速度的对比，" << "这个是std::cout在打印日志" << std::endl;
    }
    std::chrono::steady_clock::time_point coutEnd = std::chrono::steady_clock::now();
    /* 使用printf */
    for(int i = 0; i < 100000; i++)
    {
        printf("%s\n","你好，这是日志速度的对比，这个是printf在打印日志");
    }
    std::chrono::steady_clock::time_point printfEnd = std::chrono::steady_clock::now();
    /* 使用QDebug */
    for(int i = 0; i < 100000; i++)
    {
        qDebug() << "你好，这是日志速度的对比," << "这个是QDebug在打印日志";
    }
    std::chrono::steady_clock::time_point qDebugEnd = std::chrono::steady_clock::now();
    /* 使用LightLog */
    for(int i = 0; i < 100000; i++)
    {
        QLOG_INFO("你好，这是日志速度的对比," + "这个是LightLog在打印日志");
    }
    std::chrono::steady_clock::time_point lightLogEnd = std::chrono::steady_clock::now();
    /* 计算时间 */
    std::chrono::duration<double> spdlogTime = std::chrono::duration_cast<std::chrono::duration<double>>(spdlogEnd - start);
    std::chrono::duration<double> fmtlogTime = std::chrono::duration_cast<std::chrono::duration<double>>(fmtlogEnd - spdlogEnd);
    std::chrono::duration<double> coutTime = std::chrono::duration_cast<std::chrono::duration<double>>(coutEnd - fmtlogEnd);
    std::chrono::duration<double> printfTime = std::chrono::duration_cast<std::chrono::duration<double>>(printfEnd - coutEnd);
    std::chrono::duration<double> qDebugTime = std::chrono::duration_cast<std::chrono::duration<double>>(qDebugEnd - printfEnd);
    std::chrono::duration<double> lightLogTime = std::chrono::duration_cast<std::chrono::duration<double>>(lightLogEnd - qDebugEnd);
    /* 打印时间 */
    SPDLOG_INFO("SPDLOG打印耗时: {}", spdlogTime.count());
    SPDLOG_INFO("FMTLOG打印耗时: {}", fmtlogTime.count());
    SPDLOG_INFO("std::cout打印耗时: {}", coutTime.count());
    SPDLOG_INFO("printf打印耗时: {}", printfTime.count());
    SPDLOG_INFO("QDebug打印耗时: {}", qDebugTime.count());
    SPDLOG_INFO("LightLog打印耗时: {}", lightLogTime.count());
}


void Widget::on_pBtn_upload_clicked()
{
    SPDLOG_INFO("点击了“上传”");
    bool ret = m_curlFtp.uploadFile(QApplication::applicationDirPath().toStdString() + "/YPM.mp4", "/SSD2/Video/YPM.mp4");
    if(ret)
    {
        SPDLOG_INFO("上传成功");
    }
    else
    {
        SPDLOG_INFO("上传失败");
    }
}