Hi All, I have a Silverlight app which currently uses a WCF to interact with the back-end. For some reason, the asynchronous calls occasionally (in fact semi frequently) vanish into thin air. We've yet to set up tracing or logging, however I've 'synchronized' some of the more critical calls with some cheap hacks and that seems to have...
I setup WCF service tracing because 1 client out of about 30 wasn't able to finish the connection to the server. After setting up test case on that client, the WCF trace report gave me these exceptions: An operation was attempted on a nonexistent network connection and then The I/O operation has been aborted because of either ...
Hi I have taken a WCFService library in which I have defined multipled service contracts(interfaces) in separate cs files and implemented them separately. For example .. [ServiceContract] public interface IService1 { [OperationContract] string GetService1Msg(); } [ServiceContract] public interface IService2 { [OperationContra...
Hi, I have Created the WCF Service in my application which involves LINQ Concepts but i cant understand how to call that service to my web pages.Can anyone say me how to call the service that i have created to my application with the detailed steps along with some sample codings So that i can proceed further? Thanks In Advance. ...
Seems like there are two products with similar names, but isn't what I expect. I thought that Azure AppFabric was the "cloud" version of Windows Server AppFabric, but there doesn't seem to be much in common between them. Am I missing the bigger picture? ...
Hello, I have created wcf service and planning to make it accessible from the internet. The page 'You have created a service' seems to be some stub which should be replaced before putting service on production. Is it a bad practice to have this welcome page on production? What do you do with that welcome page when you publish wcf servic...
Hi, I'm having trouble with my WCF Service. I want my method to return a list formatted in JSON. When i invoke the method, my response is empty. Even when i set the method's BodyStyle to be Wrapped. It works if i return null, the output then becomes: null and with BodyStyle set to Wrapped: { VerwerkStatus: null } If i debug...
Hello =) I have a multi-gui one-service architecture (i implement both, service and client) (using .net 3.5, c#, windows application/service). whats the best practice to update the guis? i know duplex communication, but if the client doesn't send any requests for some time, the channel is closed! increasing the timeout is not the best ...
Self descriptive ...
Hello, I wish to send the service metadata of a running WCF service to a third party developer, so he'll be able to create a proxy on his end. At the moment the service is accessible from my local machine only. ...
I have a WCF Service that does a job on a request from client. I need that WCF Service to do a preprocessing on regular intervals on a day before it can service the requests coming from client. How can i automate my wcf service so that it does the preprocessing on regular intervals? ...
Hello, I have created a wcf service (.net 3.5, it uses wsHttpBinding and hosts on IIS), and when i'm trying to hit the service from the browser i see standard help page 'you have created a service'. I don't want to see it. Instead of it i would like to see some custom page. I tried to use httpHelpPageUrl property, but with no luck. It j...
I get an exception when there are too many objects returned: The formatter threw an exception while trying to deserialize the message: There was an error while trying to deserialize parameter http://.../Contract:GetBlaBlaResult. The InnerException message was 'Maximum number of items that can be serialized or deserialized in an object ...
I've built a WCF Service in .NET 4.0 that basically just does standard CRUD to a couple of tables on a MS SQL Server 2005 database. I'm using an ADO .NET Entity Data class to map to the database tables. So far, this has been really simple. I've just pulled the tables onto the design surface and let the tool do the work for me. Here's...
Hello, I have wcf web service. Serice of course implements insterface with ServiceContract attribute. It also implements another interface that does not have ServiceContract attribute and is stored in external dll. When I generate proxy than I do not get that second interface implemented in proxy object. Is there any way to make svcutil...
Hi, I need to start an executable from a WCF service which should run under the same service account that the WCF service uses. The WCF service is hosted in IIS and configured to run under a specific service account. I also need to get a handle to that process and save it somewhere (in database for example) so that I can kill later if...
I have created two custome membership providers that I would like to add to my web.config. The first one would be the default that the asp.net application would use. The second would be called by a WCF service that I have in the same application. The providers in the membership section of my web.config looks like the following: <...
What you think about this approach: Fault helper: [Serializable] public class WcfHwServiceFault { private readonly Guid _guid; private readonly byte[] _data; private WcfHwServiceFault(Guid guid, byte[] data) { _guid = guid; _data = data; } public static WcfHwServiceFault Create(Exception ex) ...
Hi, I am trying to run a sample WCF ADO.Net Data Sertice on my IIS, which give me message The resource cannot be found. Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure t...
Does the OneWay operations in WCF service execute as long as the operation is complete? By my experiment, I think there is no timeout. I was able to run an operation for half an hour. (I closed after that) Can someone experienced in WCF answer this? If there is a timeout, where can I specify it ...