Easy to use, simple, Syndication feed reader (Atom / RSS). Available as Nuget Package.
var reader = new FeedReader();
var items = reader.RetrieveFeed("http://www.nytimes.com/services/xml/rss/nyt/International.xml");
foreach (var i in items)
Console.WriteLine($"{i.Date.ToString("g")}\t{i.Title}");
Output:
4/16/2014 4:27 AM Growth Rose 7.4% in First Quarter, China Reports
4/16/2014 12:29 AM Milan Court Gives Berlusconi a Year of Community Service
4/15/2014 12:34 PM Desalination Plant Said to Be Planned for Thirsty Beijing
4/15/2014 7:24 PM After Prank by Dutch Girl on Twitter, Real Trouble
4/15/2014 4:33 PM Afghanistan Says NATO Airstrike in East Killed Civilians
4/16/2014 12:49 AM Iran Escalates Dispute Over U.N. Envoy
...
By default the FeedReader
suppresses exceptions (since feeds tend to go down occasionally, they contain invalid XML from time-to-time and have all other sorts of problems). However, you can tell the FeedReader
to throw exceptions simply by setting the throwOnError
argument of the FeedReader
's constructor to true.
The FeedReader
also accepts an optional FeedNormalizer
(needs to implement the IFeedItemNormalizer
interface). This "normalizer" can transform or otherwise affect the way SyndicationItem
s are transformed into FeedItem
s. The FeedItem
is the basic object retrieved from feeds and, for simplicity, contains only a few simple properties and methods. It has Title
, Summary
, Content
, Uri
, PublishDate
, LastUpdatedDate
, Images
and Categories
properties and that's about it. The default DefaultFeedItemNormalizer
strips and decodes any HTML in the Title
, Summary
, Content
to (try to) reliably return plain text only. The Date
property will be populated with whatever the SyndicationItem
's latest date is: the PublishDate
or LastUpdatedTime
.
You can implement your own IFeedItemNormalizer
(see the UnitTest project for examples) to handle 'normalization' differently to your desire. The FeedReader
has some convienience methods like RetrieveFeeds()
that retrieve more than one feed.
Included in the project is a Sandcastle Helpfile Builder project that creates a helpfile for easy to use documentation.
The project is aimed at easy, don't-make-me-think, retrieval of syndication feeds' entries. It is by no means intended as full-fledged feedreader. It is, however, easily extensible for your purposes (again, see the UnitTest project for examples; the ExtendedFeedItem
and ExtendedFeedItemNormalizer
are nice concrete examples of this idea).