640x480-G-vx4/print_net.cpp

#include "print_net.h"
#include "QDebug"
#include <QtNetwork/QSslConfiguration>
#include <QtNetwork/QNetworkRequest>
#include "LogInfo.h"

#define QT_NO_SSL


PrintNet::PrintNet()
{
    m_bShortNet = false;
    // 创建网络管理器用于GET method
    this->getManager  = new QNetworkAccessManager(this);
    connect(getManager, SIGNAL(finished(QNetworkReply *)), this, SLOT(replyFinished(QNetworkReply *)));
    // 创建网络管理器用于POST method
    this->postManager = new QNetworkAccessManager(this);
    connect(postManager, SIGNAL(finished(QNetworkReply *)), this, SLOT(postPrintFinished(QNetworkReply *)));

    m_postmanager = new QNetworkAccessManager(this);
    connect(m_postmanager, SIGNAL(finished(QNetworkReply *)), this, SLOT(postGetShortUrlFinished(QNetworkReply *)));
}

PrintNet::~PrintNet()
{
    delete this->getManager;
    delete this->postManager;
}

// 初步实现 喷码机向服务器获取打印数据 以及 上报状态 接口
// 未处理 网络条件不具备 / 访问超时 等异常

// 递归列出JSON所有层内容
void PrintNet::traversJson(QJsonObject json_obj)
{
	foreach (const QString& key, json_obj.keys())
	{
		QJsonValue value = json_obj.value(key);
		if (!value.isObject())
        {
//            qDebug()<<"[traversJson]key="<<key<<" value="<<value;
            if(key == "QRCodeContent"){
                QString t_str;
                t_str = value.toString();
//                const char *std_str = t_str.toStdString().data();
//                strcpy(Json_get_data.QRCodeContent,std_str);
                strncpy(Json_get_data.QRCodeContent,t_str.toStdString().c_str(),sizeof(Json_get_data.QRCodeContent));
                Json_get_data.QRCodeContent[sizeof(Json_get_data.QRCodeContent) -1] = '\0';
                LogInfo::setRunStatusText(tr("获取二维码内容:"));
                LogInfo::setRunStatusText(QString(t_str.toStdString().c_str()));
            }else
            if(key == "PrintingContent"){
                QString t_str;
                t_str = value.toString();
                t_str.replace('&',"&amp;").replace('<',"&lt;").replace('>',"&gt;").replace('"',"&quot;").replace('\'',"&#39;")
                     .replace('¥',"&yen;").replace('®',"&reg;").replace('°',"&deg;").replace('±',"&plusmn;").replace('×',"x")
                     .replace('*',"&#42;").replace('÷',"&divide;").replace('²',"&sup2;").replace('³',"&sup3;").replace('Ω',"&Omega;")
                     .replace('Φ',"&Phi;").replace('¥',"&yen;").replace('φ',"&phi;").replace('©',"&copy;").replace('@',"&#64;")
                        .replace('㎡',"&#13217;").replace('℃',"&#8451;").replace('℉',"&#8457;").replace('\r',' ').replace('\n',' ') ;
//                const char *std_str = t_str.toStdString().data();
//                strcpy(Json_get_data.PrintingContent,std_str);
                strncpy(Json_get_data.PrintingContent,t_str.toStdString().c_str(),sizeof(Json_get_data.PrintingContent));
                Json_get_data.PrintingContent[sizeof(Json_get_data.PrintingContent) -1] = '\0';
            }else
            if(key == "ProductPlanQty"){
                Json_get_data.ProductPlanQty = value.toDouble();
            }else
            if(key == "ProductUniqueCode"){
                QString t_str;
                t_str = value.toString();
//                const char *std_str = t_str.toStdString().data();
//                strcpy(Json_get_data.ProductUniqueCode,std_str);
                strncpy(Json_get_data.ProductUniqueCode,t_str.toStdString().c_str(),sizeof(Json_get_data.ProductUniqueCode));
                Json_get_data.ProductUniqueCode[sizeof(Json_get_data.ProductUniqueCode) -1] = '\0';
                LogInfo::setRunStatusText(tr("获取数字码:"));
                LogInfo::setRunStatusText(QString(t_str.toStdString().c_str()));
            }else
            if(key == "ProductionTask"){
                Json_get_data.ProductionTask = value.toDouble();
            }else
            if(key == "StartMetre"){
                Json_get_data.StartMetre = value.toDouble();
            }else
            if(key == "TasdNeedConfirm"){
                Json_get_data.TasdNeedConfirm = value.toBool();
            }else
            if(key == "TaskSwitchingMode"){
                Json_get_data.TaskSwitchingMode = value.toDouble();
            }
		}
		else
		{
			traversJson(value.toObject());
		}
	}
}

void PrintNet::postPrintFinished(QNetworkReply *reply)
{
    QNetworkReply::NetworkError error;
    error = reply->error();	// 应答无错误时为QNetworkReply::NoError(0)
    if (error)
    {	// 非0值表示有错误发生
        switch(error)
        {
            case QNetworkReply::ConnectionRefusedError:
                save_messege = "远程主机拒绝连接";
                break;

            case QNetworkReply::RemoteHostClosedError:
                save_messege = "远程主机关闭连接";
                break;

            case QNetworkReply::HostNotFoundError:
                save_messege = "远程主机未找到";
                break;

            case QNetworkReply::TimeoutError:
                save_messege = "连接到远程主机超时";
                break;

            case QNetworkReply::ContentAccessDenied:
                save_messege = "远程主机拒绝访问";
                break;

            case QNetworkReply::ContentNotFoundError:
                save_messege = "内容未找到";
                break;
            default:
                save_messege = "通信失败";
        }
        emit json_server_error();
        return;
    }

    //未出错时获取响应信息
    QByteArray rsp_data = reply->readAll();
    //以下对获取的JSON数据进行解析
    QJsonDocument json = QJsonDocument::fromJson(rsp_data);

    QJsonObject obj = json.object();

    traversJson(obj);	// 递归列出JSON所有层内容
//    qDebug() << "[postPrintFinished]ResultCode: " << obj["ResultCode"];
//    qDebug() << "[postPrintFinished]ResultMessage: " << obj["ResultMessage"];
//    qDebug() << "[postPrintFinished]ResultData: " << obj["ResultData"];

    save_messege = obj["ResultMessage"].toString();

    reply->deleteLater();
}

QString PrintNet::getMessege()
{
    return save_messege;
}
// 处理HTTP请求的应答
void	PrintNet::replyFinished(QNetworkReply *reply)
{
	QNetworkReply::NetworkError error;
	error = reply->error();	// 应答无错误时为QNetworkReply::NoError(0)
	if (error)
	{	// 非0值表示有错误发生
		switch(error)
		{
            case QNetworkReply::ConnectionRefusedError:
                save_messege = "远程主机拒绝连接";
                break;

            case QNetworkReply::RemoteHostClosedError:
                save_messege = "远程主机关闭连接";
                break;

            case QNetworkReply::HostNotFoundError:
                save_messege = "远程主机未找到";
                break;

            case QNetworkReply::TimeoutError:
                save_messege = "连接到远程主机超时";
                break;

            case QNetworkReply::ContentAccessDenied:
                save_messege = "远程主机拒绝访问";
                break;

            case QNetworkReply::ContentNotFoundError:
                save_messege = "内容未找到";
                break;
            default:
                save_messege = "通信失败";
		}

        emit json_server_error();
		return;
	}
	//未出错时获取响应信息
	QByteArray rsp_data = reply->readAll();
	//以下对获取的JSON数据进行解析
    QJsonDocument json = QJsonDocument::fromJson(rsp_data);
    QJsonObject obj = json.object();
    traversJson(obj);	// 递归列出JSON所有层内容

//    qDebug() << "[replyFinished] ResultCode: " << obj["ResultCode"];
//    qDebug() << "[replyFinished] ResultMessage: " << obj["ResultMessage"];
//    qDebug() << "[replyFinished] ResultData: " << obj["ResultData"];

    save_messege = obj["ResultMessage"].toString();

	reply->deleteLater();
    save_messege = "JSON获取成功!";
    emit showMessege();
    if(m_bShortNet)
    {
        FromBaiDuGetShortUrl(Json_get_data.QRCodeContent);
    }
    else
    {
        emit receiveJSONDatafinish();
    }
}

// 从服务器获取打印数据
// url - 提供打印数据的服务器链接
// equip_code - 喷码机编号
void PrintNet::PrintNetGetData(QString url, const QString& equip_code)
{
    EquipmentCode = equip_code;
	//设计本接口实现时，考虑输入的url为问号(?)之前那部分，不同的喷码机equip_code不同
	//QUrl qrl("http://47.111.170.144:8754/KLAPS/APSServer/ECode/GetProductUniqueCodeTest?EquipmentCode=1");
	QUrl qrl(url);
	// 在访问服务器API的链接中添加喷码机编号
    //qrl.addQueryItem("EquipmentCode", QString::number(equip_code));
    qrl.addQueryItem("EquipmentCode", equip_code);

	//QUrlQuery query;
	//query.addQueryItem("EquipmentCode", QString::number(equip_code));
	//qrl.setQuery(query);
	
	// 构造请求
	QNetworkRequest request;
	request.setUrl(qrl);

    getManager->get(request);   // HTTP GET
}

// 向服务器上报打印完成状态
// url - 上报打印完成状态的服务器链接
void PrintNet::PrintNetPostFinish(QString url)
{
	QUrl qrl(url);


	// 构造JSON对象数据
	QJsonObject json;
    json.insert("ProductUniqueCode", QString(Json_get_data.ProductUniqueCode));
    json.insert("ProductionTask", QString::number(Json_get_data.ProductionTask));
    json.insert("PrintingContent", QString(Json_get_data.PrintingContent));
    //json.insert("EquipmentUniqueCode", QString::number(EquipmentCode) );
    json.insert("EquipmentUniqueCode", EquipmentCode );
    json.insert("StartingMeters", QString::number(Json_get_data.StartMetre));
    json.insert("ProductNumber", QString::number(Json_get_data.ProductPlanQty));
    json.insert("Coordinates", QString("北纬N31°51′15.36 东经E117°12′8.77"));
//	qDebug() << json;

	QJsonDocument jsonDoc(json);
//	qDebug() << jsonDoc;

	QByteArray jsonData = jsonDoc.toJson();
//	qDebug() << jsonData;

	QNetworkRequest request;
	request.setUrl(qrl);
	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
	
    postManager->post(request, jsonData);   // HTTP POST
}

// 向服务器上报设备运行状态
// url - 上报设备运行状态的服务器链接

void PrintNet::PrintNetPostState(QString url)
{
	QUrl qrl(url);

	// 构造JSON对象数据
	QJsonObject json;
    //json.insert("EquipmentUniqueCode", QString::number(EquipmentCode));
    json.insert("EquipmentUniqueCode", EquipmentCode );
    json.insert("CurrentMeter", QString("13.3"));
    json.insert("CurrentEcode", QString(Json_get_data.ProductUniqueCode));
    json.insert("CurrentPrintingContent", QString(Json_get_data.PrintingContent));
//	qDebug() << json;

	QJsonDocument jsonDoc(json);
//	qDebug() << jsonDoc;

	QByteArray jsonData = jsonDoc.toJson();
//	qDebug() << jsonData;

	QNetworkRequest request;
	request.setUrl(qrl);
	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
	
    postManager->post(request, jsonData);   // HTTP POST
}

// 向百度云获取转换的短网址
//longUrl要转换的长url

void PrintNet::FromBaiDuGetShortUrl(QString longUrl)
{
    QUrl qrl(QString("https://dwz.cn/api/v3/short-urls"));

    // 构造JSON对象数据
    QJsonObject json;
    json.insert("LongUrl", longUrl);
    json.insert("TermOfValidity", QString("long-term"));
    //json.insert("CurrentEcode", QString(Json_get_data.ProductUniqueCode));
    //json.insert("CurrentPrintingContent", QString(Json_get_data.PrintingContent));
    //qDebug() << json;

    QJsonArray Arrjson;
    Arrjson.append(json);

    QJsonDocument jsonDoc(Arrjson);
    //qDebug() << jsonDoc;

    QByteArray jsonData = jsonDoc.toJson();
    //qDebug() << jsonData;


    //LogInfo::setRunStatusText(tr("FromBaiDuGetShortUrl(): setSsl before"));
    QNetworkRequest request;
    request.setUrl(qrl);
    //LogInfo::setRunStatusText(tr("defaultConfiguration new before"));
    QSslConfiguration config = QSslConfiguration::defaultConfiguration();
    //LogInfo::setRunStatusText(tr("defaultConfiguration 1"));
    config.setProtocol(QSsl::TlsV1);
    //LogInfo::setRunStatusText(tr("defaultConfiguration 2"));
    config.setPeerVerifyMode(QSslSocket::VerifyNone);
    //LogInfo::setRunStatusText(tr("defaultConfiguration 3"));
    request.setSslConfiguration(config);
    //LogInfo::setRunStatusText(tr("FromBaiDuGetShortUrl(): setSsl after"));

    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json; charset=UTF-8");
    request.setRawHeader("Dwz-Token" ,"708e8736a533df553a8898699280bcf9");

    //LogInfo::setRunStatusText(tr("FromBaiDuGetShortUrl(): <1>"));
    //QNetworkAccessManager *post_manager = new QNetworkAccessManager(this);
    //connect(post_manager, SIGNAL(finished(QNetworkReply *)), this, SLOT(postGetShortUrlFinished(QNetworkReply *)));
    m_postmanager->post(request, jsonData);	// HTTP POST
    //LogInfo::setRunStatusText(tr("FromBaiDuGetShortUrl(): <2>"));
    //connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onNetReplyError(QNetworkReply::NetworkError)));
    //connect(reply, SIGNAL(sslErrors(QList&)), this, SLOT(onNetReplySshErrors(QList&)));
#ifndef QT_NO_SSL
    connect(post_manager, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
            this, SLOT(sslErrors(QNetworkReply*,QList<QSslError>)));
#endif

}
#ifndef QT_NO_SSL
void PrintNet::sslErrors(QNetworkReply *reply,const QList<QSslError> &)
{
    reply->ignoreSslErrors();
}
#endif

void PrintNet::postGetShortUrlFinished(QNetworkReply *reply)
{
    //LogInfo::setRunStatusText(tr("postGetShortUrlFinished(): <3>"));
    QNetworkReply::NetworkError error;
    error = reply->error();	// 应答无错误时为QNetworkReply::NoError(0)
    if (error)
    {	// 非0值表示有错误发生
        switch(error)
        {
            case QNetworkReply::ConnectionRefusedError:
                save_messege = "远程主机拒绝连接";
                break;

            case QNetworkReply::RemoteHostClosedError:
                save_messege = "远程主机关闭连接";
                break;

            case QNetworkReply::HostNotFoundError:
                save_messege = "远程主机未找到";
                break;

            case QNetworkReply::TimeoutError:
                save_messege = "连接到远程主机超时";
                break;

            case QNetworkReply::ContentAccessDenied:
                save_messege = "远程主机拒绝访问";
                break;

            case QNetworkReply::ContentNotFoundError:
                save_messege = "内容未找到";
                break;
            default:
                save_messege = "通信失败";
        }
        //LogInfo::setRunStatusText(tr("postGetShortUrlFinished(): <4>"));
        emit json_server_error();
        //emit receiveJSONDatafinish();
        return;
    }

    //未出错时获取响应信息
    QByteArray rsp_data = reply->readAll();
    //以下对获取的JSON数据进行解析
    QJsonDocument json = QJsonDocument::fromJson(rsp_data);
    //qDebug() << json;

    QJsonObject obj = json.object();
   // qDebug() << obj;

    QString strResultCode;
    save_messege = strResultCode.number(obj["Code"].toDouble());
    if(save_messege != "0")
    {
        //LogInfo::setRunStatusText(tr("postGetShortUrlFinished(): <5>"));
        //emit receiveJSONDatafinish();
        save_messege = "获取短网址出错，错误码："+ save_messege;
        return;
    }
    QJsonArray JsonArr = obj["ShortUrls"].toArray();
    QJsonValue value = JsonArr.at(0);
    QJsonObject jsonObj = value.toObject();
#if 1
    foreach (const QString& key, jsonObj.keys())
    {
        QJsonValue value = jsonObj.value(key);
        if (!value.isObject())
        {
//            qDebug()<<"[traversJson]key="<<key<<" value="<<value;
            if(key == "ShortUrl")
            {
                QString t_str;
                t_str = value.toString();
                const char *std_str = t_str.toStdString().data();
                strcpy(Json_get_data.QRCodeContent,std_str);
            }
        }

    }
#endif
    save_messege = "获取短网址成功";
    //LogInfo::setRunStatusText(tr("postGetShortUrlFinished(): <6>"));
    reply->deleteLater();
    emit receiveJSONDatafinish();
}


void PrintNet::getJson_data(JSON_DATA *json_data)
{
    memcpy(json_data, &Json_get_data, sizeof(JSON_DATA));
}