Syndication

global.h
1/*
2 This file is part of the syndication library
3 SPDX-FileCopyrightText: 2006 Frank Osterfeld <osterfeld@kde.org>
4
5 SPDX-License-Identifier: LGPL-2.0-or-later
6*/
7
8#ifndef SYNDICATION_GLOBAL_H
9#define SYNDICATION_GLOBAL_H
10
11#include "feed.h"
12
13#include "syndication_export.h"
14
15#include <QString>
16
17namespace Syndication
18{
19class DocumentSource;
20template<class T>
21class ParserCollection;
22
23/**
24 *
25 * The default ParserCollection instance parsing
26 * a DocumentSource into a Feed object.
27 *
28 * Use this to parse a local file or a otherwise
29 * manually created DocumentSource object.
30
31* To retrieve a feed from the web, use Loader instead.
32 *
33 * Example code:
34 *
35 * @code
36 * ...
37 * QFile someFile(somePath);
38 * ...
39 * DocumentSource src(someFile.readAll());
40 * someFile.close();
41 *
42 * FeedPtr feed = parserCollection()->parse(src);
43 *
44 * if (feed)
45 * {
46 * QString title = feed->title();
47 * QList<ItemPtr> items = feed->items();
48 * ...
49 * }
50 * @endcode
51 */
52SYNDICATION_EXPORT
53ParserCollection<Feed> *parserCollection();
54
55/**
56 * parses a document from a source and returns a new Feed object
57 * wrapping the feed content.
58 * Shortcut for parserCollection()->parse().
59 * See ParserCollection::parse() for more details.
60 *
61 * @param src the document source to parse
62 * @param formatHint an optional hint which format to test first
63 */
64SYNDICATION_EXPORT
65FeedPtr parse(const DocumentSource &src, const QString &formatHint = QString());
66
67/**
68 * error code indicating fetching or parsing errors
69 */
71 Success = 0, /**< No error occurred, feed was fetched and parsed
72 * successfully
73 */
74 Aborted = 1, /**< file downloading/parsing was aborted by the user */
75 Timeout = 2, /**< file download timed out */
76
77 UnknownHost = 3, /**< The hostname couldn't get resolved to an IP address */
78
79 FileNotFound = 4, /**< the host was contacted successfully, but reported a
80 * 404 error
81 */
82 OtherRetrieverError = 5, /**< retriever error not covered by the error codes
83 * above. This is returned if a custom
84 * DataRetriever was used. See the
85 * retriever-specific status byte for more
86 * information on the occurred error. */
87 InvalidXml = 6, /**< The XML is invalid. This is returned if no parser
88 * accepts the source and the DOM document can't be parsed.
89 * It is not returned if the source is not valid XML but a
90 * (non-XML) parser accepts it.
91 */
92 XmlNotAccepted = 7, /**< The source is valid XML, but no parser accepted
93 * it.
94 */
95 InvalidFormat = 8, /**< the source was accepted by a parser, but the actual
96 * parsing failed. As our parser implementations
97 * currently do not validate the source ("parse what you
98 * can get"), this code will be rarely seen.
99 */
100};
101
102} // namespace Syndication
103
104#endif // SYNDICATION_GLOBAL_H
ParserCollection< Feed > * parserCollection()
The default ParserCollection instance parsing a DocumentSource into a Feed object.
Definition global.cpp:41
ErrorCode
error code indicating fetching or parsing errors
Definition global.h:70
@ Timeout
file download timed out
Definition global.h:75
@ OtherRetrieverError
retriever error not covered by the error codes above.
Definition global.h:82
@ FileNotFound
the host was contacted successfully, but reported a 404 error
Definition global.h:79
@ UnknownHost
The hostname couldn't get resolved to an IP address.
Definition global.h:77
@ InvalidXml
The XML is invalid.
Definition global.h:87
@ XmlNotAccepted
The source is valid XML, but no parser accepted it.
Definition global.h:92
@ InvalidFormat
the source was accepted by a parser, but the actual parsing failed.
Definition global.h:95
@ Aborted
file downloading/parsing was aborted by the user
Definition global.h:74
@ Success
No error occurred, feed was fetched and parsed successfully.
Definition global.h:71
FeedPtr parse(const DocumentSource &src, const QString &formatHint)
parses a document from a source and returns a new Feed object wrapping the feed content.
Definition global.cpp:54
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