/ Published in: C#
Expand |
Embed | Plain Text
Copy this code and paste it in your HTML
/// <summary> /// When calling a WCF service it is not possible to use a using(...) statement to close /// the connection after the service call. A call to Dispose may cause an exception /// which is against MS recommendation. As such when calling a WCF Service you can /// us the Using method to correctly close the connection after your request or requests. /// /// <remarks>This can be used with the following code <br/> /// <code> /// IMyService service = new MyService(); // Gets a proxy to WCF service /// service.Using(()=> /// { /// service.DoSomthing(); /// service.DoSomethingElse("Hello World"); /// Console.WriteLine(); /// }); /// </code> /// </remarks> /// </summary> /// <param name="service">The IService instance you wish will close after invocation</param> /// <param name="action">The Action delegate to execute before the service is closed.</param> public static void Using(this IService service, Action action) { ICommunicationObject communicationObject = service as ICommunicationObject; try { action(); service.SafeDispose(); } catch (CommunicationException cex) { Log.Error(String.Format("CommunicationException occured calling service method on {0}", service.GetType().Name), cex); if (communicationObject != null) communicationObject.Abort(); throw; } catch (TimeoutException tex) { Log.Error(String.Format("TimeoutException occured calling service method on {0}", service.GetType().Name), tex); if (communicationObject != null) communicationObject.Abort(); throw; } }