#ifndef HPPTCLIENT_H
#define HPPTCLIENT_H

#include <QObject>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QNetworkAccessManager>
class HpptClient : public QObject {
    Q_OBJECT
public:
    HpptClient(QObject *p = nullptr);

    void httpGet(const QString& url);
    /// \return   返回url+data的md5
    QByteArray httpPost(const QString& url, const QByteArray &data);

signals:
    /// \brief httpGetRspReady http get 请求得到回复
    /// \param url             请求的地址
    /// \param data            回复的数据（如果isEmpty则表示请求出错了）
    void httpGetRspReady(QString url, QByteArray data);

    /// \brief httpPostRspReady http post 请求得到回复
    /// \param url              请求的地址
    /// \param postMD5          是post的时候url+数据的md5
    /// \param data             data是回复的数据（如果isEmpty则表示请求出错了）
    void httpPostRspReady(QString url, QString postMD5, QByteArray data);

private slots:
    void clearRp(QNetworkReply* rp);

    void onHttpGetRspProgress(qint64 bytesReceived, qint64 bytesTotal); //* http get 回复进度
    void onHttpGetRspFinished(QNetworkReply *reply); //* http get 处理完毕

    void onHttpPostRspProgress(qint64 bytesReceived, qint64 bytesTotal); //* http post 回复进度
    void onHttpPostRspFinished(QNetworkReply *reply); //* http get 处理完毕

private:
    QNetworkAccessManager mNetAccessManager;
    QString                   mCacheRoot;                   //* 缓存目录
    QMap<QString, bool>       mProcessingRq;                //* 当前正在处理的请求url 和是否正在处理
    QMap<QString, QByteArray> mDownloadDataCache;           //* 数据缓存url -> data | postMD5 -> data
    QMap<QString, QString>    mRedirectMap;                 //* 重定向关系
};

#endif // HPPTCLIENT_H