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****************************************************************************/
#ifndef QMESSAGECONTENTCONTAINER_H
#define QMESSAGECONTENTCONTAINER_H
#include <qmessageglobal.h>
#include <qmessagecontentcontainerid.h>
#include <qmessageid.h>

#include <QDataStream>
#include <QList>
#include <QString>
#include <QStringList>
#include <QTextStream>

#ifdef Q_OS_WIN
#include <windows.h>
#endif

QTM_BEGIN_NAMESPACE

class QMessage;
class QMessageContentContainerPrivate;

class Q_MESSAGING_EXPORT QMessageContentContainer
{
    friend class QMessageContentContainerPrivate;

public:
    QMessageContentContainer();
    QMessageContentContainer(const QMessageContentContainer &other);
    virtual ~QMessageContentContainer();

    QMessageContentContainer& operator=(const QMessageContentContainer &other);

    QByteArray contentType() const;
    QByteArray contentSubType() const;
    QByteArray contentCharset() const;

    QByteArray suggestedFileName() const;

    bool isContentAvailable() const;
    int size() const;

    QString textContent() const;
    QByteArray content() const;

    void writeTextContent(QTextStream &out) const;
    void writeContent(QDataStream &out) const;

    QMessageContentContainerIdList contentIds() const;

    QMessageContentContainer find(const QMessageContentContainerId &id) const;
    bool contains(const QMessageContentContainerId &id) const;

    QString headerFieldValue(const QByteArray &name) const;
    QStringList headerFieldValues(const QByteArray &name) const;
    QList<QByteArray> headerFields() const;

private:
    friend class QMessage;
    friend class QMessagePrivate;
#ifdef Q_OS_WIN
    friend class MapiSession;
#endif

    void setDerivedMessage(QMessage *derived);

    QMessageContentContainerPrivate* d_ptr;
};

QTM_END_NAMESPACE
#endif