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Add convenience data retrieval method to QXmppBitsOfBinaryDataList #475

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Add convenience data retrieval method to QXmppBitsOfBinaryDataList #475

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e101790
Add convinience data retrieval method to QXmppBitsOfBinaryDataList
jbruechert Sep 27, 2022
e62c02d
Update src/base/QXmppBitsOfBinaryData.cpp
jbruechert Sep 29, 2022
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20 changes: 20 additions & 0 deletions src/base/QXmppBitsOfBinaryData.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,26 @@ QXmppBitsOfBinaryDataList::QXmppBitsOfBinaryDataList() = default;
QXmppBitsOfBinaryDataList::~QXmppBitsOfBinaryDataList() = default;

/// \cond

///
/// \brief Finds the data for a uri
/// \return Data belonging to the uri
///
/// \since QXmpp 1.5
///
std::optional<QXmppBitsOfBinaryData> QXmppBitsOfBinaryDataList::find(const QXmppBitsOfBinaryContentId &cid) const
{
const auto thumbnailData = std::find_if(begin(), end(), [&](const auto &bobBlob) {
return bobBlob.cid() == cid;
});

if (thumbnailData != end()) {
return *thumbnailData;
} else {
return {};
}
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}

void QXmppBitsOfBinaryDataList::parse(const QDomElement &element)
{
// clear previous data elements
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3 changes: 3 additions & 0 deletions src/base/QXmppBitsOfBinaryDataList.h
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Expand Up @@ -8,6 +8,7 @@
#include "QXmppBitsOfBinaryData.h"

#include <QVector>
#include <optional>

class QDomElement;
class QXmlStreamWriter;
Expand All @@ -18,6 +19,8 @@ class QXMPP_EXPORT QXmppBitsOfBinaryDataList : public QVector<QXmppBitsOfBinaryD
QXmppBitsOfBinaryDataList();
~QXmppBitsOfBinaryDataList();

std::optional<QXmppBitsOfBinaryData> find(const QXmppBitsOfBinaryContentId &cid) const;

/// \cond
void parse(const QDomElement &element);
void toXml(QXmlStreamWriter *writer) const;
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