| 1 | /* |
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| 2 | This file is part of the syndication library |
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| 3 | SPDX-FileCopyrightText: 2005 Frank Osterfeld <osterfeld@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #include "documentsource.h" |
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| 9 | #include "tools.h" |
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| 10 | |
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| 11 | #include <QByteArray> |
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| 12 | #include <QDebug> |
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| 13 | #include <QDomDocument> |
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| 14 | |
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| 15 | namespace Syndication |
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| 16 | { |
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| 17 | class SYNDICATION_NO_EXPORT DocumentSource::DocumentSourcePrivate |
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| 18 | { |
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| 19 | public: |
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| 20 | QByteArray array; |
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| 21 | QString url; |
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| 22 | mutable QDomDocument domDoc; |
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| 23 | mutable bool parsed; |
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| 24 | mutable unsigned int hash; |
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| 25 | mutable bool calculatedHash; |
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| 26 | }; |
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| 27 | |
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| 28 | DocumentSource::DocumentSource() |
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| 29 | : d(new DocumentSourcePrivate) |
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| 30 | { |
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| 31 | d->parsed = true; |
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| 32 | d->calculatedHash = true; |
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| 33 | d->hash = 0; |
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| 34 | } |
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| 35 | |
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| 36 | DocumentSource::DocumentSource(const QByteArray &source, const QString &url) |
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| 37 | : d(new DocumentSourcePrivate) |
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| 38 | { |
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| 39 | d->array = source; |
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| 40 | d->url = url; |
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| 41 | d->calculatedHash = false; |
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| 42 | d->parsed = false; |
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| 43 | } |
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| 44 | |
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| 45 | DocumentSource::DocumentSource(const DocumentSource &other) |
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| 46 | : d() |
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| 47 | { |
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| 48 | *this = other; |
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| 49 | } |
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| 50 | |
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| 51 | DocumentSource::~DocumentSource() |
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| 52 | { |
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| 53 | } |
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| 54 | |
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| 55 | DocumentSource &DocumentSource::operator=(const DocumentSource &other) |
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| 56 | { |
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| 57 | d = other.d; |
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| 58 | return *this; |
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| 59 | } |
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| 60 | |
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| 61 | QByteArray DocumentSource::asByteArray() const |
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| 62 | { |
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| 63 | return d->array; |
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| 64 | } |
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| 65 | |
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| 66 | QDomDocument DocumentSource::asDomDocument() const |
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| 67 | { |
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| 68 | if (!d->parsed) { |
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| 69 | QString errorMsg; |
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| 70 | int errorLine; |
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| 71 | int errorColumn; |
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| 72 | if (!d->domDoc.setContent(d->array, true, &errorMsg, &errorLine, &errorColumn)) { |
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| 73 | qWarning() << errorMsg << "on line" << errorLine; |
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| 74 | d->domDoc.clear(); |
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| 75 | } |
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| 76 | |
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| 77 | d->parsed = true; |
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| 78 | } |
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| 79 | |
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| 80 | return d->domDoc; |
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| 81 | } |
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| 82 | |
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| 83 | unsigned int DocumentSource::size() const |
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| 84 | { |
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| 85 | return d->array.size(); |
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| 86 | } |
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| 87 | |
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| 88 | unsigned int DocumentSource::hash() const |
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| 89 | { |
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| 90 | if (!d->calculatedHash) { |
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| 91 | d->hash = calcHash(d->array); |
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| 92 | d->calculatedHash = true; |
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| 93 | } |
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| 94 | |
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| 95 | return d->hash; |
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| 96 | } |
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| 97 | |
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| 98 | QString DocumentSource::url() const |
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| 99 | { |
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| 100 | return d->url; |
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| 101 | } |
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| 102 | |
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| 103 | } // namespace Syndication |
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| 104 | |
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