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POWCF fault handling
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  1. POWCF fault handling
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    copied!<p><strong>Q</strong> How can I get the original exception (occurred on the server) on the client side?</p> <p>I am working with a self-hosted WCF service and C# 4 and trying to set up proper exception handling.</p> <p>I have a client that looks like this</p> <pre><code>private ServiceResponse PerformRemoteAction(ServiceRequest request, ProcessOperations operation) { ... try { //remote call switch (operation) { ... case ProcessOperations.VerifyAction: { response = client.VerifyAction(request); break; } default: throw new NotImplementedException(); } } catch (Exception ex) { AppManager.LogException(ex); } return response; } </code></pre> <p>And service implementation</p> <pre><code>public override ServiceResponse VerifyAction(ServiceRequest request) { RegisterRequest(request); try { var chain = new VerificationChain(); Responce = chain.Run(request); } catch (Exception ex) { throw new FaultException&lt;WcfException&gt;(ExceptionFactory.Create(ex), new FaultReason(ex.Message)); } SetSuccessfulResponce(); return Responce; } </code></pre> <p>Service web.config has</p> <pre><code>&lt;behaviors&gt; &lt;serviceBehaviors&gt; &lt;behavior&gt; &lt;serviceDebug includeExceptionDetailInFaults="true" /&gt; &lt;/behavior&gt; &lt;/serviceBehaviors&gt; &lt;/behaviors&gt; </code></pre> <p>This is my original exception <img src="https://i.stack.imgur.com/n2wFN.png" alt="enter image description here"></p> <p>And this is what I get on the client<img src="https://i.stack.imgur.com/YzKKS.png" alt="enter image description here"></p> <p>If needed I can post full details on the client side, however the exception on the client does not have any reference to the original one.</p> <p><strong>Update</strong><br/> This is my interface with defined <em>FaultContractAttribute</em></p> <pre><code>[ServiceContract] public interface IServiceOperation : IOperation { ... [OperationContract(Action = "http://tempuri.org/ITestRunnerService/VerifyAction", ReplyAction = "http://tempuri.org/ITestRunnerService/VerifyAction")] [FaultContractAttribute(typeof(WcfException), Action = "http://tempuri.org/ITestRunnerService/ExecuteRequestWcfExceptionFault", Name = "WcfException", Namespace = "http://schemas.datacontract.org/2004/07/TH.Core.Exceptions")] ServiceResponse VerifyAction(ServiceRequest request); } </code></pre> <p>And this is my <em>WcfException</em> class</p> <pre><code>[DataContract] public class WcfException : Exception { [DataMember] public string Title { get; set; } [DataMember] public new string Message { get; set; } [DataMember] public new string InnerException { get; set; } [DataMember] public new string StackTrace { get; set; } } </code></pre>
 

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