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Create hash string of Digest on demand

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most of the time hash string is not needed and InfoHash is often used as
temporaries for torrent searching in handling of torrent alerts. This
improves the creation time of Infohash
This commit is contained in:
Prince Gupta 2022-03-06 18:43:43 +05:30
parent da12daffee
commit ad6e2b4b94
1 changed files with 7 additions and 2 deletions
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9
src/base/digest32.h
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@ -50,8 +50,7 @@ public:
{ {
m_dataPtr->valid = true; m_dataPtr->valid = true;
m_dataPtr->nativeDigest = nativeDigest; m_dataPtr->nativeDigest = nativeDigest;
const QByteArray raw = QByteArray::fromRawData(nativeDigest.data(), length()); m_dataPtr->hashString.clear(); // hashString is created on demand
m_dataPtr->hashString = QString::fromLatin1(raw.toHex());
} }
static constexpr int length() static constexpr int length()
@ -91,6 +90,12 @@ public:
QString toString() const QString toString() const
{ {
if (m_dataPtr->hashString.isEmpty())
{
const QByteArray raw = QByteArray::fromRawData(m_dataPtr->nativeDigest.data(), length());
const_cast<Digest32 *>(this)->m_dataPtr->hashString = QString::fromLatin1(raw.toHex());
}
return m_dataPtr->hashString; return m_dataPtr->hashString;
} }