WCF Dağıtım Nesnesi Modeli Atom ve RSS Eşlemelerini Nasıl Yapar?

Windows Communication Foundation (WCF) dağıtım hizmeti geliştirirken aşağıdaki sınıfları kullanarak akışlar ve öğeler oluşturursunuz:

bir SyndicationFeed , biçimlendiricinin tanımlandığı herhangi bir dağıtım biçiminde seri hale getirilebilir. WCF iki biçimlendirici ile birlikte görüntülenir: Atom10FeedFormatter ve Rss20FeedFormatter.

etrafındaki SyndicationFeed ve SyndicationItem nesne modeli, Atom 1.0 belirtimine RSS 2.0 belirtiminden daha yakın hizalanır. Bunun nedeni, Atom 1.0'ın BELIRSIZ veya RSS 2.0 belirtiminden atlanmış öğeleri tanımlayan daha önemli bir belirtim olmasıdır. Bu nedenle, WCF dağıtım nesne modelindeki birçok öğenin RSS 2.0 belirtiminde doğrudan gösterimi yoktur. VE nesneleri RSS 2.0'da seri hale SyndicationFeedSyndicationItem getirdiğinizde WCF, Atom belirtimine uygun ad alanına uygun uzantı öğeleri olarak Atom'a özgü veri öğelerini seri hale getirmenizi sağlar. Oluşturucuya Rss20FeedFormatter geçirilen bir parametreyle bunu denetleyebilirsiniz.

Bu konudaki kod örnekleri, gerçek serileştirmeyi yapmak için burada tanımlanan iki yöntemden birini kullanır.

SerializeFeed bir dağıtım akışını serileştirir.

public void SerializeFeed(SyndicationFeed feed)
{
    Atom10FeedFormatter atomFormatter = feed.GetAtom10Formatter();
    Rss20FeedFormatter rssFormatter = feed.GetRss20Formatter();

    XmlWriter atomWriter = XmlWriter.Create("atom.xml");
    XmlWriter rssWriter = XmlWriter.Create("rss.xml");
    atomFormatter.WriteTo(atomWriter);
    rssFormatter.WriteTo(rssWriter);
    atomWriter.Close();
    rssWriter.Close();
}
Public Sub SerializeFeed(ByVal feed As SyndicationFeed)

    Dim atomFormatter As Atom10FeedFormatter = feed.GetAtom10Formatter()
    Dim rssFormatter As Rss20FeedFormatter = feed.GetRss20Formatter()

    Dim atomWriter As XmlWriter = XmlWriter.Create("atom.xml")
    Dim rssWriter As XmlWriter = XmlWriter.Create("rss.xml")
    atomFormatter.WriteTo(atomWriter)
    rssFormatter.WriteTo(rssWriter)
    atomWriter.Close()
    rssWriter.Close()
End Sub

SerializeItem bir dağıtım öğesini serileştirir.

public void SerializeItem(SyndicationItem item)
{
    Atom10ItemFormatter atomFormatter = item.GetAtom10Formatter();
    Rss20ItemFormatter rssFormatter = item.GetRss20Formatter();

    XmlWriter atomWriter = XmlWriter.Create("atom.xml");
    XmlWriter rssWriter = XmlWriter.Create("rss.xml");
    atomFormatter.WriteTo(atomWriter);
    rssFormatter.WriteTo(rssWriter);
    atomWriter.Close();
    rssWriter.Close();
}
Public Sub SerializeItem(ByVal item As SyndicationItem)
    Dim atomFormatter As Atom10ItemFormatter = item.GetAtom10Formatter()
    Dim rssFormatter As Rss20ItemFormatter = item.GetRss20Formatter()

    Dim atomWriter As XmlWriter = XmlWriter.Create("atom.xml")
    Dim rssWriter As XmlWriter = XmlWriter.Create("rss.xml")
    atomFormatter.WriteTo(atomWriter)
    rssFormatter.WriteTo(rssWriter)
    atomWriter.Close()
    rssWriter.Close()
End Sub

Syndicationfeed

Aşağıdaki kod örneği, sınıfın SyndicationFeed Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationFeed feed = new SyndicationFeed("My Feed Title", "My Feed Description", new Uri("http://MyFeedURI"));
feed.Copyright = new TextSyndicationContent("Copyright 2007");
feed.Language = "EN-US";
feed.LastUpdatedTime = DateTime.Now;
feed.Generator = "Sample Code";
feed.Id = "FeedID";
feed.ImageUrl = new Uri("http://server/image.jpg");

SyndicationCategory category = new SyndicationCategory("MyCategory");
category.Label = "categoryLabel";
category.Name = "categoryName";
category.Scheme = "categoryScheme";
feed.Categories.Add(category);

SyndicationItem item = new SyndicationItem("Item Title", "Item Content", new Uri("http://MyItemURI"));
item.Authors.Add(new SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"));
item.Categories.Add(category);
item.Contributors.Add(new SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"));
item.Copyright = new TextSyndicationContent("Copyright 2007");
item.Id = "ItemID";
item.LastUpdatedTime = DateTime.Now;
item.PublishDate = DateTime.Today;
item.SourceFeed = feed;
item.Summary = new TextSyndicationContent("Item Summary");

Collection<SyndicationItem> items = new Collection<SyndicationItem>();
items.Add(item);
feed.Items = items;

SerializeFeed(feed);
Dim feed As New SyndicationFeed("My Feed Title", "My Feed Description", New Uri("http://MyFeedURI"))
feed.Copyright = New TextSyndicationContent("Copyright 2007")
feed.Language = "EN-US"
feed.LastUpdatedTime = DateTime.Now
feed.Generator = "Sample Code"
feed.Id = "FeedID"
feed.ImageUrl = New Uri("http://server/image.jpg")

Dim category As New SyndicationCategory("MyCategory")
category.Label = "categoryLabel"
category.Name = "categoryName"
category.Scheme = "categoryScheme"
feed.Categories.Add(category)

Dim item As New SyndicationItem("Item Title", "Item Content", New Uri("http://MyItemURI"))
item.Authors.Add(New SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"))
item.Categories.Add(category)
item.Contributors.Add(New SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"))
item.Copyright = New TextSyndicationContent("Copyright 2007")
item.Id = "ItemID"
item.LastUpdatedTime = DateTime.Now
item.PublishDate = DateTime.Today
item.SourceFeed = feed
item.Summary = New TextSyndicationContent("Item Summary")
Dim items As New Collection(Of SyndicationItem)()
items.Add(item)
feed.Items = items

SerializeFeed(feed)

Aşağıdaki XML, atom SyndicationFeed 1.0'a nasıl seri hale getirileceğini gösterir.

<?xml version="1.0" encoding="utf-8"?>  
<feed xml:lang="EN-US" xmlns="http://www.w3.org/2005/Atom">  
  <title type="text">My Feed Title</title>  
  <subtitle type="text">My Feed Description</subtitle>  
  <id>FeedID</id>  
  <rights type="text">Copyright 2007</rights>  
  <updated>2007-08-29T13:57:17-07:00</updated>  
  <category term="categoryName" label="categoryLabel" scheme="categoryScheme" />  
  <logo>http://server/image.jpg</logo>  
  <generator>Sample Code</generator>  
  <link rel="alternate" href="http://myfeeduri/" />  
  <entry>  
    <id>ItemID</id>  
    <title type="text">Item Title</title>  
    <summary type="text">Item Summary</summary>  
    <published>2007-08-29T00:00:00-07:00</published>  
    <updated>2007-08-29T13:57:17-07:00</updated>  
    <author>  
      <name>Jesper Aaberg</name>  
      <uri>http://Jesper/Aaberg</uri>  
      <email>Jesper@Aaberg.com</email>  
    </author>  
    <contributor>  
      <name>Lene Aaling</name>  
      <uri>http://Lene/Aaling</uri>  
      <email>Lene@Aaling.com</email>  
    </contributor>  
    <link rel="alternate" href="http://myitemuri/" />  
    <category term="categoryName" label="categoryLabel" scheme="categoryScheme" />  
    <content type="text">Item Content</content>  
    <rights type="text">Copyright 2007</rights>  
    <source>  
      <title type="text">My Feed Title</title>  
      <subtitle type="text">My Feed Description</subtitle>  
      <id>FeedID</id>  
      <rights type="text">Copyright 2007</rights>  
      <updated>2007-08-29T13:57:17-07:00</updated>  
      <category term="categoryName" label="categoryLabel" scheme="categoryScheme" />  
      <logo>http://server/image.jpg</logo>  
      <generator>Sample Code</generator>  
      <link rel="alternate" href="http://myfeeduri/" />  
    </source>  
  </entry>  
</feed>  

Aşağıdaki XML, 'nin SyndicationFeed RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<?xml version="1.0" encoding="utf-8"?>  
<rss xmlns:a10="http://www.w3.org/2005/Atom" version="2.0">  
  <channel>  
    <title>My Feed Title</title>  
    <link>http://myfeeduri/</link>  
    <description>My Feed Description</description>  
    <language>EN-US</language>  
    <copyright>Copyright 2007</copyright>  
    <lastBuildDate>Wed, 29 Aug 2007 13:57:17 -0700</lastBuildDate>  
    <category domain="categoryScheme">categoryName</category>  
    <generator>Sample Code</generator>  
    <image>  
      <url>http://server/image.jpg</url>  
      <title>My Feed Title</title>  
      <link>http://myfeeduri/</link>  
    </image>  
    <a10:id>FeedID</a10:id>  
    <item>  
      <guid isPermaLink="false">ItemID</guid>  
      <link>http://myitemuri/</link>  
      <author>Jesper@Aaberg.com</author>  
      <category domain="categoryScheme">categoryName</category>  
      <title>Item Title</title>  
      <description>Item Summary</description>  
      <source>My Feed Title</source>  
      <pubDate>Wed, 29 Aug 2007 00:00:00 -0700</pubDate>  
      <a10:updated>2007-08-29T13:57:17-07:00</a10:updated>  
      <a10:rights type="text">Copyright 2007</a10:rights>  
      <a10:content type="text">Item Content</a10:content>  
      <a10:contributor>  
        <a10:name>Lene Aaling</a10:name>  
        <a10:uri>http://Lene/Aaling</a10:uri>  
        <a10:email>Lene@Aaling.com</a10:email>  
      </a10:contributor>  
    </item>  
  </channel>  
</rss>  

Syndicationıtem

Aşağıdaki kod örneği, sınıfın SyndicationItem Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationItem item = new SyndicationItem("Item Title", "Item Content", new Uri("http://MyItemURI"));
item.Authors.Add(new SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"));
item.Authors.Add(new SyndicationPerson("Syed.Abbas@contoso.com", "Syed Abbas", "http://Contoso/Abbas"));

SyndicationCategory category = new SyndicationCategory("MyCategory");
category.Label = "categoryLabel";
category.Name = "categoryName";
category.Scheme = "categoryScheme";

SyndicationCategory category2 = new SyndicationCategory("MyCategoryTwo");
category2.Label = "categoryLabel";
category2.Name = "categoryName";
category2.Scheme = "categoryScheme";

item.Categories.Add(category);
item.Categories.Add(category2);
item.Contributors.Add(new SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"));
item.Contributors.Add(new SyndicationPerson("Kim.Abercrombie@contoso.com", "Kim Abercrombie", "http://Contoso/Abercrombie"));
item.Copyright = new TextSyndicationContent("Copyright 2007");
item.Id = "ItemID";
item.LastUpdatedTime = DateTime.Now;
item.PublishDate = DateTime.Today;
item.SourceFeed = feed;
item.Summary = new TextSyndicationContent("Item Summary");

Collection<SyndicationItem> items = new Collection<SyndicationItem>();
items.Add(item);
feed.Items = items;

SerializeItem(item);
Dim item As New SyndicationItem("Item Title", "Item Content", New Uri("http://MyItemURI"))
item.Authors.Add(New SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"))
item.Authors.Add(New SyndicationPerson("Syed.Abbas@contoso.com", "Syed Abbas", "http://Contoso/Abbas"))

Dim category As New SyndicationCategory("MyCategory")
category.Label = "categoryLabel"
category.Name = "categoryName"
category.Scheme = "categoryScheme"

Dim category2 As New SyndicationCategory("MyCategoryTwo")
category2.Label = "categoryLabel"
category2.Name = "categoryName"
category2.Scheme = "categoryScheme"

item.Categories.Add(category)
item.Categories.Add(category2)
item.Contributors.Add(New SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"))
item.Contributors.Add(New SyndicationPerson("Kim.Abercrombie@contoso.com", "Kim Abercrombie", "http://Contoso/Abercrombie"))
item.Copyright = New TextSyndicationContent("Copyright 2007")
item.Id = "ItemID"
item.LastUpdatedTime = DateTime.Now
item.PublishDate = DateTime.Today
item.SourceFeed = feed
item.Summary = New TextSyndicationContent("Item Summary")
Dim items As New Collection(Of SyndicationItem)()
items.Add(item)
feed.Items = items

SerializeItem(item)

Aşağıdaki XML, atom SyndicationItem 1.0'a nasıl seri hale getirileceğini gösterir.

<entry xmlns="http://www.w3.org/2005/Atom">  
  <id>ItemID</id>  
  <title type="text">Item Title</title>  
  <summary type="text">Item Summary</summary>  
  <published>2007-08-29T00:00:00-07:00</published>  
  <updated>2007-08-29T14:07:09-07:00</updated>  
  <author>  
    <name>Jesper Aaberg</name>  
    <uri>http://Contoso/Aaberg</uri>  
    <email>Jesper.Aaberg@contoso.com</email>  
  </author>  
  <author>  
    <name>Syed Abbas</name>  
    <uri>http://Contoso/Abbas</uri>  
    <email>Syed.Abbas@contoso.com</email>  
  </author>  
  <contributor>  
    <name>Lene Aaling</name>  
    <uri>http://Contoso/Aaling</uri>  
    <email>Lene.Aaling@contoso.com</email>  
  </contributor>  
  <contributor>  
    <name>Kim Abercrombie</name>  
    <uri>http://Contoso/Abercrombie</uri>  
    <email>Kim.Abercrombie@contoso.com</email>  
  </contributor>  
  <link rel="alternate" href="http://myitemuri/" />  
  <category term="categoryName" label="categoryLabel" scheme="categoryScheme" />  
  <category term="categoryName" label="categoryLabel" scheme="categoryScheme" />  
  <content type="text">Item Content</content>  
  <rights type="text">Copyright 2007</rights>  
  <source>  
    <title type="text">My Feed Title</title>  
    <subtitle type="text">My Feed Description</subtitle>  
    <link rel="alternate" href="http://myfeeduri/" />  
  </source>  
</entry>  

Aşağıdaki XML, 'nin SyndicationItem RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<item>  
  <guid isPermaLink="false">ItemID</guid>  
  <link>http://myitemuri/</link>  
  <author xmlns="http://www.w3.org/2005/Atom">  
    <name>Jesper Aaberg</name>  
    <uri>http://Jesper/Aaberg</uri>  
    <email>Jesper@Aaberg.com</email>  
  </author>  
  <author xmlns="http://www.w3.org/2005/Atom">  
    <name>Syed Abbas</name>  
    <uri>http://Contoso/Abbas</uri>  
    <email>Syed.Abbas@contoso.com</email>  
  </author>  
  <category domain="categoryScheme">categoryName</category>  
  <category domain="categoryScheme">categoryName</category>  
  <title>Item Title</title>  
  <description>Item Summary</description>  
  <source>My Feed Title</source>  
  <pubDate>Wed, 29 Aug 2007 00:00:00 -0700</pubDate>  
  <updated xmlns="http://www.w3.org/2005/Atom">2007-08-29T14:07:09-07:00</updated>  
  <rights type="text" xmlns="http://www.w3.org/2005/Atom">Copyright 2007</rights>  
  <content type="text" xmlns="http://www.w3.org/2005/Atom">Item Content</content>  
  <contributor xmlns="http://www.w3.org/2005/Atom">  
    <name>Lene Aaling</name>  
    <uri>http://Contoso/Aaling</uri>  
    <email>Lene.Aaling@contoso.com</email>  
  </contributor>  
  <contributor xmlns="http://www.w3.org/2005/Atom">  
    <name>Kim Abercrombie</name>  
    <uri>http://Contoso/Abercrombie</uri>  
    <email>Kim.Abercrombie@contoso.com</email>  
  </contributor>  
</item>  

Syndicationperson

Aşağıdaki kod örneği, sınıfın SyndicationPerson Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationFeed feed = new SyndicationFeed("My Feed Title", "My Feed Description", new Uri("http://MyFeedURI"));
feed.Authors.Add(new SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"));
feed.Authors.Add(new SyndicationPerson("Syed.Abbas@contoso.com", "Syed Abbas", "http://Contoso/Abbas"));

feed.Contributors.Add(new SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"));
feed.Contributors.Add(new SyndicationPerson("Kim.Abercrombie@contoso.com", "Kim Abercrombie", "http://Contoso/Abercrombie"));

SerializeFeed(feed);
Dim feed As New SyndicationFeed("My Feed Title", "My Feed Description", New Uri("http://MyFeedURI"))
feed.Authors.Add(New SyndicationPerson("Jesper.Aaberg@contoso.com", "Jesper Aaberg", "http://Contoso/Aaberg"))
feed.Authors.Add(New SyndicationPerson("Syed.Abbas@contoso.com", "Syed Abbas", "http://Contoso/Abbas"))

feed.Contributors.Add(New SyndicationPerson("Lene.Aaling@contoso.com", "Lene Aaling", "http://Contoso/Aaling"))
feed.Contributors.Add(New SyndicationPerson("Kim.Abercrombie@contoso.com", "Kim Abercrombie", "http://Contoso/Abercrombie"))

SerializeFeed(feed)

Aşağıdaki XML, atom SyndicationPerson 1.0'a nasıl seri hale getirileceğini gösterir.

  <author>  
    <name>Jesper Aaberg</name>  
    <uri>http://Contoso/Aaberg</uri>  
    <email>Jesper.Aaberg@contoso.com</email>  
  </author>  
<contributor>  
    <name>Lene Aaling</name>  
    <uri>http://Contoso/Aaling</uri>  
    <email>Lene.Aaling@contoso.com</email>  
  </contributor>  

Aşağıdaki XML, sırasıyla veya Contributors koleksiyonlarında yalnızca bir tane SyndicationPerson varsa sınıfın Authors RSS 2.0'a nasıl SyndicationPerson seri hale getirileceğini gösterir.

<author>Jesper.Aaberg@contoso.com</author>  
<a10:contributor>  
    <a10:name>Lene Aaling</a10:name>  
    <a10:uri>http://Contoso/Aaling</a10:uri>  
    <a10:email>Lene.Aaling@contoso.com</a10:email>  
</a10:contributor>  

Aşağıdaki XML, sırasıyla veya Contributors koleksiyonlarında birden SyndicationPerson fazla varsa sınıfın Authors RSS 2.0'a nasıl SyndicationPerson serileştirileceğini gösterir.

<a10:author>  
    <a10:name>Jesper Aaberg</a10:name>  
    <a10:uri>http://Contoso/Aaberg</a10:uri>  
    <a10:email>Jesper.Aaberg@contoso.com</a10:email>  
</a10:author>  
<a10:author>  
    <a10:name>Syed Abbas</a10:name>  
    <a10:uri>http://Contoso/Abbas</a10:uri>  
    <a10:email>Syed.Abbas@contoso.com</a10:email>  
</a10:author>  
<a10:contributor>  
    <a10:name>Lene Aaling</a10:name>  
    <a10:uri>http://Contoso/Aaling</a10:uri>  
    <a10:email>Lene.Aaling@contoso.com</a10:email>  
</a10:contributor>  
<a10:contributor>  
    <a10:name>Kim Abercrombie</a10:name>  
    <a10:uri>http://Contoso/Abercrombie</a10:uri>  
    <a10:email>Kim.Abercrombie@contoso.com</a10:email>  
</a10:contributor>  

Aşağıdaki kod örneği, sınıfın SyndicationLink Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationFeed feed = new SyndicationFeed("My Feed Title", "My Feed Description", new Uri("http://MyFeedURI"));
feed.Links.Add(new SyndicationLink(new Uri("http://contoso/MyLink"), "alternate", "My Link Title", "text/html", 2048));

SerializeFeed(feed);
Dim feed As New SyndicationFeed("My Feed Title", "My Feed Description", New Uri("http://MyFeedURI"))
feed.Links.Add(New SyndicationLink(New Uri("http://contoso/MyLink"), "alternate", "My Link Title", "text/html", 2048))

SerializeFeed(feed)

Aşağıdaki XML, atom SyndicationLink 1.0'a nasıl seri hale getirileceğini gösterir.

<link rel="alternate" type="text/html" title="My Link Title" length="2048" href="http://contoso/MyLink" />

Aşağıdaki XML, 'nin SyndicationLink RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<a10:link rel="alternate" type="text/html" title="My Link Title" length="2048" href="http://contoso/MyLink" />

Syndicationcategory

Aşağıdaki kod örneği, sınıfın SyndicationCategory Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationFeed feed = new SyndicationFeed("My Feed Title", "My Feed Description", new Uri("http://MyFeedURI"));

SyndicationCategory category = new SyndicationCategory("MyCategory");
category.Label = "categoryLabel";
category.Name = "categoryName";
category.Scheme = "categoryScheme";
feed.Categories.Add(category);

SerializeFeed(feed);
Dim feed As New SyndicationFeed("My Feed Title", "My Feed Description", New Uri("http://MyFeedURI"))

Dim category As New SyndicationCategory("MyCategory")
category.Label = "categoryLabel"
category.Name = "categoryName"
category.Scheme = "categoryScheme"
feed.Categories.Add(category)

SerializeFeed(feed)

Aşağıdaki XML, atom SyndicationCategory 1.0'a nasıl seri hale getirileceğini gösterir.

<category term="categoryName" label="categoryLabel" scheme="categoryScheme" />

Aşağıdaki XML, 'nin SyndicationCategory RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<category domain="categoryScheme">categoryName</category>

Textsyndicationcontent

Aşağıdaki kod örneği, HTML içeriğiyle oluşturulduğunda sınıfın TextSyndicationContent Atom 1.0 ve RSS 2.0'a TextSyndicationContent nasıl seri hale getirilip seri hale getirileceğini gösterir.

SyndicationItem htmlItem = new SyndicationItem();
htmlItem.Content = new TextSyndicationContent("<html> some html </html>", TextSyndicationContentKind.Html);

SerializeItem(htmlItem);
Dim htmlItem As New SyndicationItem()
htmlItem.Content = New TextSyndicationContent("<html> some html </html>", TextSyndicationContentKind.Html)

SerializeItem(htmlItem)

Aşağıdaki XML, HTML içeriğine sahip sınıfın TextSyndicationContent Atom 1.0'a nasıl seri hale getirileceğini gösterir.

<content type="html"><html> some html </html></content>

Aşağıdaki XML, HTML içeriğine sahip sınıfın TextSyndicationContent RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<description><html> some html </html></description>

Aşağıdaki kod örneği, düz metin içeriğiyle oluşturulduğunda sınıfın TextSyndicationContent Atom 1.0 ve RSS 2.0'a TextSyndicationContent nasıl seri hale getirilip seri hale getirileceğini gösterir.

SyndicationItem txtItem = new SyndicationItem();
txtItem.Content = new TextSyndicationContent("Some Plain Text", TextSyndicationContentKind.Plaintext);

SerializeItem(txtItem);
Dim txtItem As New SyndicationItem()
txtItem.Content = New TextSyndicationContent("Some Plain Text", TextSyndicationContentKind.Plaintext)

SerializeItem(txtItem)

Aşağıdaki XML, düz metin içeriğine sahip sınıfın TextSyndicationContent Atom 1.0'a nasıl seri hale getirileceğini gösterir.

<content type="text">Some Plain Text</content>

Aşağıdaki XML, düz metin içeriğine sahip sınıfın TextSyndicationContent RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<description>Some Plain Text</description>

Aşağıdaki kod örneği, XHTML içeriğiyle oluşturulduğunda sınıfın TextSyndicationContent Atom 1.0 ve RSS 2.0'a TextSyndicationContent nasıl seri hale getirilip seri hale getirileceğini gösterir.

SyndicationItem xhtmlItem = new SyndicationItem();
xhtmlItem.Content = new TextSyndicationContent("<html> some xhtml </html>", TextSyndicationContentKind.XHtml);

SerializeItem(xhtmlItem);
Dim xhtmlItem As New SyndicationItem()
xhtmlItem.Content = New TextSyndicationContent("<html> some xhtml </html>", TextSyndicationContentKind.XHtml)

SerializeItem(xhtmlItem)

Aşağıdaki XML, XHTML içeriğine sahip sınıfın TextSyndicationContent Atom 1.0'a nasıl seri hale getirileceğini gösterir.

<content type="xhtml">

<html> some xhtml </html>

</content>

Aşağıdaki XML, XHTML içeriğine sahip sınıfın TextSyndicationContent RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<description><html> some xhtml </html></description>

Urlsyndicationcontent

Aşağıdaki kod örneği, sınıfın UrlSyndicationContent Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationItem urlItem = new SyndicationItem();
urlItem.Content = new UrlSyndicationContent(new Uri("http://Contoso/someUrl"), "audio");

SerializeItem(urlItem);
Dim urlItem As New SyndicationItem()
urlItem.Content = New UrlSyndicationContent(New Uri("http://Contoso/someUrl"), "audio")

SerializeItem(urlItem)

Aşağıdaki XML, sınıfın UrlSyndicationContent Atom 1.0'a nasıl seri hale getirileceğini gösterir.

<content type="audio" src="http://someurl/" />

Aşağıdaki XML, XHTML içeriğine sahip sınıfın UrlSyndicationContent RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<description />

<content type="audio" src="http://Contoso/someurl/" xmlns="http://www.w3.org/2005/Atom" />

XmlSyndicationContent

Aşağıdaki kod örneği, sınıfın XmlSyndicationContent Atom 1.0 ve RSS 2.0'a nasıl seri hale getirilip seri hale getirilip seri hale getirilemeyği gösterilmektedir.

SyndicationItem xmlItem = new SyndicationItem();

xmlItem.Title = new TextSyndicationContent("Xml Item Title");
xmlItem.Content = new XmlSyndicationContent("mytype", new SyndicationElementExtension(new SomeData()));

SerializeItem(xmlItem);
Dim xmlItem As New SyndicationItem()

xmlItem.Title = New TextSyndicationContent("Xml Item Title")
xmlItem.Content = New XmlSyndicationContent("mytype", New SyndicationElementExtension(New SomeData()))

SerializeItem(xmlItem)

Aşağıdaki XML, sınıfın XmlSyndicationContent Atom 1.0'a nasıl seri hale getirileceğini gösterir.

<content type="mytype">

<SomeData xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/FeedMapping" />

</content>

Aşağıdaki XML, XHTML içeriğine sahip sınıfın XmlSyndicationContent RSS 2.0'a nasıl seri hale getirileceğini gösterir.

<content type="mytype" xmlns="http://www.w3.org/2005/Atom">

<SomeData xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/FeedMapping" />

</content>

Ayrıca bkz.