NetworkRequestHandler.h

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#ifndef NETWORKREQUESTHANDLER_H
#define NETWORKREQUESTHANDLER_H

#include <QObject>
#include <QNetworkReply>
#include "ApplicationDefines.h"

class QSslError;
class QUrlQuery;
class ApplicationStateManager;

class NetworkRequestHandler : public QObject
{
    Q_OBJECT
public:
    enum SendNetworkRequestResult
    {
        NetworkRequestSentSuccessfully     = 0,
        NetworkAccessManagerNotInitialized = 1,
        NetworkRequestError                = 2,
        InvalidURL                         = 3
    };
    Q_ENUM( SendNetworkRequestResult )

    NetworkRequestHandler();
    virtual ~NetworkRequestHandler();

    void Init( ApplicationStateManager *applicationStateManager );
    void RegisterNetworkRequest( const ApplicationDefines::NetworkRequestType networkRequestType, const QUrl url, const int networkRequestParameter = ApplicationDefines::NetworkRequestParameterUndefined );

    SendNetworkRequestResult SendNetworkRequest( const QJsonObject jsonRequest, const ApplicationDefines::NetworkRequestType networkRequestType, const int replyTimeout = 0 );

    SendNetworkRequestResult SendNetworkRequest( const QUrlQuery urlQuery, const ApplicationDefines::NetworkRequestType networkRequestType, const int replyTimeout = 0 );

private slots:
    void OnNetworkReply( QNetworkReply *reply );
    void OnSSLErrors( const QList<QSslError> &sslErrors );
    void OnNetworkReplyError( QNetworkReply::NetworkError code );
    void OnNetworkReplyTimeout( const ApplicationDefines::NetworkRequestType networkRequestType );

private:
    void PostSendData( QNetworkReply *networkReply, const int replyTimeout, const ApplicationDefines::NetworkRequestType networkRequestType );

    class DataClass;
    QScopedPointer<DataClass> d;
};

#endif // NETWORKREQUESTHANDLER_H