Windows Communication Foundation is a runtime and a set of APIs in the .NET Framework for building connected, service-oriented applications.

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1answer
838 views

Getting an error while creating external content type based on WCF service

I created a WCF Service in Visual Studio and wanted to create an external content type based on it but I get an error message while creating the content type: "Error loading URL ... this normally ...
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2answers
451 views

Silverlight WCF call is too large for sharepoint wcf

I have a silverlight 4 project calling a WCF service deployed on sharepoint 2010. There are two methods a get and and a save, teh get works fine but the save returns a generic message "Not Found" ...
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3answers
3k views

How to properly call an external WCF Service from SharePoint?

I would like to call an external WCF Service from within SharePoint 2010. Using normal WCF calls immediately causes a SocketException (An existing connection was forcibly closed by the remote host), ...
5
votes
1answer
492 views

Custom Web Service not cannot find User

I have created a Custom Web Service for my .NET application that performs various functions against a Sharepoint 2010 site. I use a standard function to run each function as an impersonated user (so ...
6
votes
2answers
15k views

Error while referring “/_vti_bin/ListData.svc”

While trying to refer "ListData.svc" service in my VS.NET WinForm project, I am getting an error The HTML document does not contain Web service discovery information. Metadata contains a reference ...
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1answer
4k views

BasicHttpBinding WCF services don't get NTLM challenge when hosted on a Claims enabled server

The service is hosted in /_vti_bin, and uses SharePoint's own BasicHttpBinding service host factory (MultipleBaseAddressBasicHttpBindingServiceHostFactory). According to Microsoft's guidance, three ...
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3answers
396 views

Pass user UPN claim to WCF service via BDC

I've finally managed to get my SharePoint system up and running so that it authenticates users with Kerberos and successfully passes that authentication along to a back-end WCF service. All end-users ...
5
votes
2answers
798 views

WCF: SPWeb.Update() throws NullReferenceException (eventually)

We have a custom WCF based service for automating some common tasks within our SharePoint 2007 environment. There is an issue with a piece of code that modifies the title of a SharePoint web. The ...
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1answer
1k views

SharePoint hosted WCF service: file uploads

I want to host a custom WCF service in SharePoint 2010. In the service, I have a method which accepts a byte array for sending files. The file is then processed by some custom logic and stored as an ...
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1answer
741 views

How to get list data using ListData.SVC in Silverlight Application?

I am “not” looking for solution which uses webrequest to get xml from listdata.svc. I am "not” looking for clientcontext ( since Silverlight app will be deployed to the different server where ...
1
vote
1answer
850 views

My custom WCF Service can only be access using http://<servername>:<port>/_vti_bin/myservice.svc

I've used the "Walkthrough: Creating and Implementing a Custom WCF Service in SharePoint Foundation" from MSDN to create my cusom WCF Service and deploy to my Sharepoint 2010 server. The wsp is ...
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2answers
1k views

WCF service in claims-enabled SharePoint app

I have a WCF service hosted in a Claims-enabled SharePoint 2010 webapp. Using wsHttpBinding I can get a console client to use Windows (Kerberos) authentication against the service. Within the ...
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1answer
497 views

SharePoint 2010 BCS stops working after a while

A little background: we are using the BCS with an external content type to expose external content we provide using a WCF service. We have a webpart that uses the external content type to display a ...
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2answers
4k views

Why do I get a 401 error when calling a WCF service from a web part?

I have a SharePoint 2010 web part and WCF service deployed to a web application using Kerberos authentication. The service was developed based on the walkthrough from MSDN with the only difference ...
1
vote
2answers
443 views

Server-Related problem when using WCF to communicate with sharepoint

I have a simple get list method for sharepoint /// <summary> /// Returns a list of sharepoint lists /// </summary> /// <returns>A list of sharepoint ...
2
votes
4answers
1k views

WCF Service @ SharePoint 2010 TimeOut

I have been developing on SP 2010 for a while now. Mostly I have been working with the Client Object Model. Though I am at a point where I need to read out the UserProfiles from inside SharePoint. ...
4
votes
1answer
223 views

Int type as Entity key into BCS Model

The BCS Model can't create a form for the "Update" operation if the key of Entity has a type of uint, int, long or ulong when I use WCF as a data source. It works fine with the string type. Does ...
2
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1answer
2k views

What WCF Binding is required for HTTPS in SharePoint

I currently have the following WCF Binding. The web service is being called from a SharePoint Application Page using AJAX.Net. Anonymous Access is turned off from within Central Administration. ...