RequestError.h

#ifndef __HWS_REQUEST_ERROR_H__
#define __HWS_REQUEST_ERROR_H__

#include <QString>
#include <QSharedPointer>

namespace hws
{
    class RequestError
    {
    public:
        // Error codes in use by errors not detected by the underlying system.

        const static int NETWORK_ERROR = 16000;

        const static int SSL_ERROR = 16001;

        const static int JSON_ERROR = 16002;

        const static int AUTHENTICATION_ERROR = 16003;

        const static int WEB_SOCKET_ERROR = 16004;

        enum Severity
        {
            EMPTY = 0,
            INFO = 1,
            WARN = 2,
            ERROR = 3,
            FATAL = 4
        };

        RequestError();

        RequestError(const QString & messageText,
                     const QString & baseMessageText, int code,
                     short severity);

        RequestError(const RequestError & error);

        ~RequestError();

        RequestError & operator=(const RequestError & e);

        const QString & messageText() const;

        void setMessageText(const QString & t);

        const QString & baseMessageText() const;

        void setBaseMessageText(const QString & t);

        int code() const;

        void setCode(int c);

        short severity() const;

        void setSeverity(short s);

    private:
        QString mMessageText;
        QString mBaseMessageText;
        int mCode;
        short mSeverity;
    };

    typedef QSharedPointer<RequestError> RequestErrorPtr;

    // If the content in the byte array is actually a JSON error response, then
    // this will generate a RequestError instance. If it is not, will return an
    // empty pointer.
    RequestErrorPtr parseRequestError(QByteArray content);
}

#endif // __HWS_REQUEST_ERROR_H__