I have inherited some Silverlight\WCF code and now need to implement some new features. I fairly new to Silverlight\WCF so my question may be rather basic. So... I have a listbox in Silverlight that binds to a resource that is a List<> returned from a WCF (rest) service (which is just reading values from a db table). I have implemente...
(I tried searching, but couldn't find any truly helpful links.) We are implementing a set of WCF services. What I would like to do in these services is have the clients (which will be trusted application servers) be able to pass a token of some sort to the web service to authenticate. I do not want to be required to pass username/passwo...
Currently I am using HttpWebRequest to pull json data from an external site, and the performance was not good. Is wcf much better? I need expert advice on this.. ...
Please give reference/guidance to make a web application for managing all IT assest/devices . Application consist of two component Web application and Windows .NET Application. Client Windows .NET Application scan all active network & find all IT assests like printer,scanner & upload all data into the web application. Now our team usin...
After working with WCF with one of my asp.net web application , i really like the way that the ajax stuff works with my application... Some useful Tips and Tricks about WCF from experts would be really helpful for beginners like me... Any useful tip and trick .... ...
I have the following code: [DataContract(Namespace = "")] public class User { [DataMember] public string UserName { get; set; } [DataMember] public string FullName { get; set; } } //Deserialization test public void Test() { //CASE 1. //string xml = "<User><UserName>john</UserName>" + // "<Ful...
http://forums.asp.net/t/1442084.aspx I created an AJAX-enabled WCF service to call from a web form. the thing is that after creating it, I'm able to populate my dropdown from the items returned by the service. but 2 hours later, I get this FireFox error message when loading the page : "Error: Sys.ArgumentException: Value must not ...
Hi, i am trying to host a service in IIS which has 2 methods... 1 of them can also be accesed via a simple HTTP-GET request... This is my config: <service name="Svc.PaymentService" behaviorConfiguration="DefaultBehavior"> <endpoint address="PaymentService.svc/" bindingName="Http" binding="basicHttpBin...
I am trying to create a simple ConsoleApplication in which i would like to host a simple wcf service. Here is the code for my namespace HostConsoleApplication { class Program { static void Main(string[] args) { using (System.ServiceModel.ServiceHost host = new System.ServiceModel.ServiceHost(typeof(...
I am looking into Performance issues of an Asp.Net 2.0 Web Site which uses a WCF service. On the Web and the WCF Host Service I am adding some Perf Counters to analyse the application behaviour. What are the Performance Counters which will be useful. I have created a partial list. Can someone suggest me if I am missing any important coun...
In my WCF client class I'm handling the Faulted() event so that if the remote service throws an exception and faults the channel I can still at least shut it down gracefully. Here's my code: protected void RemoteDataRetriever_Faulted(object sender, EventArgs e) { (sender as ICommunicationObject).Abort(); this.Dispose(); thro...
After googling for couple of days, I really cannot solve described issue. Hope here will find a solution I'm using attached code when calling WCF service on the same server. I get Timeout error randomly in call WebReq.GetRequestStream() When I'm check netstat I see that connection remains open, so probably is there a problem, but I don...
Hi all! There are a lot of questions regarding file transfer with WCF. I've got everything working, including larges files in "chunked" mode. I have the option to cancel the file upload from the sending party (the one that starts the upload) and a callback interface to notify when the transfer is accepted, and canceled. My problem is ...
First some background: We were recently tasked to send a SAML 2.0 assertion to the server that we are communicating with. We are using WCF for our client. The server is not using WCF. The guys who implement the server, don't have an STS that will issue a SAML assertion. We are trying to use WIF framework because it supports SAML 2.0 tok...
Hello, I currently have a webHttp binding WCF restful service, it works great over http, I can make Post of large sizes due to my webconfig settings, now I am trying to use it over https (ssl), now my gets work fine, but my posts dont, it doesnt work when the file size is over a certain amount, i was wondering why this could be since ...
Hello, I'm starting to TDD and I want to know if it is a bad practice to add a service reference to test my project or if I just mock a fake service on my tests that depends of the WCF service. ...
I have a WebHttpBinding WCF service that I am calling. My first POST method send the object correctly, but subsequent calls to POST methods are passing null for the object. Here is my service: public void Update(ObjectDTO objectDTO) { string token = WebOperationContext.Current != null ? WebOperationContext.Current.IncomingRequest.He...
We have an implemented a WCF service for sync framework communication with the guidance of http://wcfguidanceformobile.codeplex.com/ . The client in created by NetCFSvcUtil. We have run into a problem when web proxy support is needed. How can you enable credentials with it? On the HttpTransportBindingElement we can set the proxyadre...
Hi, We have a service which is hosted as windows service. netTcpBinding with message security type without reliable session. On the client side we have a proxy collection cached in a list as channel creation and dispose is costly operations. My client is connecting to server and get the data from server. Now if I stop the server, then ...
Hello everyone, We are building an extranet loan status check website using ASP.NET MVC with a WCF backend. Its a pretty standard design with the MVC site using a WCF service reference to get customer objects. The ervice uses an Oracle backend + http binding, and won't be hosted on the same server as the MVC site (so we can't use tcp b...