httprequest.h

#ifndef HTTPREQUEST_H
#define HTTPREQUEST_H

#include "media.h"
#include "defines.h"
#include "filesource.h"

#include <QObject>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkProxy>
#include <QSharedPointer>
#include <QMap>

typedef QPair<QString, QString> QStringPair;


class HTTPRequest : public QObject
{
    Q_OBJECT
public:
    HTTPRequest();

    void uploadFile(QSharedPointer<Media> media, QString cookie = "", QString username = "", QString password = "");

    void put(QString url, QVector<QPair<QString, QString> > fields);
    void get(QString url, QVector<QStringPair> params = QVector<QStringPair>());
    void post(QString url, QVector<QPair<QString, QString> > fields);
    void postFile(QSharedPointer<Media> media, QString cookie = "", QString username = "", QString password = "");
    void putFile(QSharedPointer<Media> media, QString cookie = "", QString username = "", QString password = "");
    void pause();
    void resume();
    void stop();
    int progress();
    void connectProgress(QObject* obj, const char* func);
    void connectResult(QObject* obj, const char* func);
    void connectError(QObject* obj, const char* func);
    enum state { START, END, ERROR, RESUME, PAUSE };
    QByteArray userAgent();
    qint64 uploaded, doneSize, headerSize;
    QString errorString();
    QNetworkProxy& getProxy();
    bool aborted;
    bool failed;

private:
    QNetworkAccessManager qnam;
    QNetworkReply* reply;
    bool inProgress;
    void connectReply(const char*);
    QString url, getlenurl;
    QString cookie, username, password;
    QSharedPointer<Media> media;
    QVector<QPair<QString, QString> > fields;
    QVector<QPair<QString, QString> > formDataFields(QSharedPointer<Media> media, QString cookie = "", QString username = "", QString password = "");
    QByteArray formStartPostData(QSharedPointer<Media> media, QString cookie, QString username, QString password);
    QPair<QString, QString> getUploadHost(QSharedPointer<Media> media);
    void prepareNetworkRequest(QNetworkRequest &inRequest);
    QSharedPointer<FileSource> data;
    void setProxy();
    QNetworkProxy proxy;
    bool startRequest(bool emitprogress = true);
    QString lastuser, lastcookie, lastpass;



private slots:
    void putFile2(QString uploadUrl = "", QString lenUrl = "");
    void putFile3();
    void putFile4();
    void fail(QString msg);
    void fail(QNetworkReply::NetworkError code);
    void specialFail(QNetworkReply::NetworkError code);
    void specialFail2(QNetworkReply::NetworkError ecode);
    void putFileProgressReceiver(qint64 done, qint64 total);
    void postFileProgressReceiver(qint64 done, qint64 total);
    //void progressReceiver(qint64, qint64);
    //void statusReceiver(int);
    void getReceiver();
    void postReceiver();
    void postFileReceiver();
signals:
    void progress(int);
    void status(state);
    void result(QString);
    void error(QString);
};

#endif // HTTPREQUEST_H