Archive for the ‘Web Services’ Category

Custom SharePoint Web Service has no WSDL or DISCO

Posted: 29th July 2011 in Sharepoint 2010, Visual Studio 2010, Web Services
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One I’ve been meaning to blog for a while, but just never got round to it I came across an error when Creating a Custom web service for SharePoint when trying to deploy the web service to the ISAPI  folder, allowing me to access a web service through the  _vti_bin of SharePoint.  When you create [...]

SharePoint, SSRS and Kerberos

Posted: 27th July 2011 in Kerberos, LINQ 2 Sharepoint, Security, Sharepoint 2010, SSRS, Web Services
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Scenario: SSRS, in SharePoint integrated mode, is calling a custom web service located in the SharePoint ISAPI folder access through _vti_bin.  This service is using LINQ 2 SharePoint to query multiple lists in the SharePoint WFE. A layout of the set up can be seen below. Okay, network diagrams is not my strong point!  Because [...]

For security reasons DTD is prohibited in this XML document

Posted: 6th July 2011 in Sharepoint 2010, SSRS, Web Services
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I received the above message on some SSRS reports when the reports were using a shared data source and accessing a custom built, SharePoint, web service, in the ISAPI folder, . However, the following error left me very confused when some of the web methods were returning the data okay and the rest were returning [...]