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#ifndef QWSPROTOCOLITEM_QWS_H

#define QWSPROTOCOLITEM_QWS_H

/*********************************************************************

 *

 * QWSCommand base class - only use derived classes from that

 *

 *********************************************************************/

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QIODevice;

struct QWSProtocolItem

{

    // ctor - dtor

    QWSProtocolItem(int t, int len, char *ptr) : type(t),

        simpleLen(len), rawLen(-1), deleteRaw(false), simpleDataPtr(ptr),

        rawDataPtr(0), bytesRead(0) { }

    virtual ~QWSProtocolItem();

    // data

    int type;

    int simpleLen;

    int rawLen;

    bool deleteRaw;

    // functions

#ifndef QT_NO_QWS_MULTIPROCESS

    void write(QIODevice *s);

    bool read(QIODevice *s);

#endif

    void copyFrom(const QWSProtocolItem *item);

    virtual void setData(const char *data, int len, bool allocateMem = true);

    char *simpleDataPtr;

    char *rawDataPtr;

    // temp variables

    int bytesRead;

};

// This should probably be a method on QWSProtocolItem, but this way avoids

// changing the API of this apparently public header

// size = (int)type + (int)rawLenSize + simpleLen + rawLen

#define QWS_PROTOCOL_ITEM_SIZE( item ) \

    (2 * sizeof(int)) + ((item).simpleDataPtr ? (item).simpleLen : 0) + ((item).rawDataPtr ? (item).rawLen : 0)

QT_END_NAMESPACE

QT_END_HEADER

#endif // QWSPROTOCOLITEM_QWS_H