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    copied!<p>It's a simple <code>$.ajax(..)</code> call <a href="http://api.jquery.com/jQuery.ajax/" rel="nofollow">http://api.jquery.com/jQuery.ajax/</a></p> <p>In WCF you can create Rest Service (return JSON) and consume this JSON response in jQuery</p> <p><a href="http://msdn.microsoft.com/en-us/netframework/dd547388" rel="nofollow">http://msdn.microsoft.com/en-us/netframework/dd547388</a></p> <p>Lots of example in internet.</p> <p>Sample in c# (Atom feeds):</p> <pre><code> [ServiceContract] public interface INewsFeed { [OperationContract] [WebGet] Atom10FeedFormatter GetFeeds(); } public class NewsFeed : INewsFeed { public Atom10FeedFormatter GetFeeds() { SyndicationFeed feed = new SyndicationFeed("My Blog Feed", "This is a test feed", new Uri("http://SomeURI")); feed.Authors.Add(new SyndicationPerson("someone@microsoft.com")); feed.Categories.Add(new SyndicationCategory("How To Sample Code")); feed.Description = new TextSyndicationContent("This is a how to sample that demonstrates how to expose a feed using RSS with WCF"); SyndicationItem item1 = new SyndicationItem( "Lorem ipsum", "Lorem ipsum", new Uri("http://localhost/Content/One"), "ItemOneID", DateTime.Now); List&lt;SyndicationItem&gt; items = new List&lt;SyndicationItem&gt;(); items.Add(item1); feed.Items = items; return new Atom10FeedFormatter(feed); } } </code></pre> <p>and in svc you just need to add (<strong>Factory</strong> part):</p> <pre><code>&lt;%@ ServiceHost Language="C#" Debug="true" Service="RssReader.Wcf.NewsFeed" CodeBehind="NewsFeed.svc.cs" Factory=System.ServiceModel.Activation.WebServiceHostFactory%&gt; </code></pre> <p><strong>Edited:</strong></p> <pre><code>&lt;system.serviceModel&gt; &lt;behaviors&gt; &lt;serviceBehaviors&gt; &lt;behavior&gt; &lt;!-- To avoid disclosing metadata information, set the value below to false and remove the metadata endpoint above before deployment --&gt; &lt;serviceMetadata httpGetEnabled="true"/&gt; &lt;!-- To receive exception details in faults for debugging purposes, set the value below to true. Set to false before deployment to avoid disclosing exception information --&gt; &lt;serviceDebug includeExceptionDetailInFaults="false"/&gt; &lt;/behavior&gt; &lt;/serviceBehaviors&gt; &lt;/behaviors&gt; &lt;/system.serviceModel&gt; </code></pre> <p>Important part is <code>&lt;serviceMetadata httpGetEnabled="true"/&gt;</code> in that scenario you don't need to define any endpoints</p>
 

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