qt-everywhere-src-5.15.1/qtconnectivity/src/imports/nfc/qdeclarativendefmimerecord.cpp

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#include "qdeclarativendefmimerecord_p.h"

/*!
    \qmltype NdefMimeRecord
    \since 5.2
    \brief Represents an NFC MIME record.

    \ingroup connectivity-nfc
    \inqmlmodule QtNfc

    \inherits NdefRecord

    The NdefMimeRecord type can contain data with an associated MIME type.  The data is
    accessible from the uri in the \l {NdefMimeRecord::uri}{uri} property.
*/

/*!
    \qmlproperty string NdefMimeRecord::uri

    This property hold the URI from which the MIME data can be fetched from.  Currently this
    property returns a data url.
*/

Q_DECLARE_NDEFRECORD(QDeclarativeNdefMimeRecord, QNdefRecord::Mime, ".*")

static inline QNdefRecord createMimeRecord()
{
    QNdefRecord mimeRecord;
    mimeRecord.setTypeNameFormat(QNdefRecord::Mime);
    return mimeRecord;
}

static inline QNdefRecord castToMimeRecord(const QNdefRecord &record)
{
    if (record.typeNameFormat() != QNdefRecord::Mime)
        return createMimeRecord();
    return record;
}

QDeclarativeNdefMimeRecord::QDeclarativeNdefMimeRecord(QObject *parent)
:   QQmlNdefRecord(createMimeRecord(), parent)
{
}

QDeclarativeNdefMimeRecord::QDeclarativeNdefMimeRecord(const QNdefRecord &record, QObject *parent)
:   QQmlNdefRecord(castToMimeRecord(record), parent)
{
}

QDeclarativeNdefMimeRecord::~QDeclarativeNdefMimeRecord()
{
}

QString QDeclarativeNdefMimeRecord::uri() const
{
    QByteArray dataUri = "data:" + record().type() + ";base64," + record().payload().toBase64();
    return QString::fromLatin1(dataUri.constData(), dataUri.length());
}