ASP.NET MVC Forms authentication against external web service
问题 I am trying to write an ASP.NET MVC application which is a frontend to our CRM which has a SOAP web service. I would like the user to log in to my web application using their CRM username and password, and then authenticate against CRM, make web service calls on the pages etc. I started to look at using Forms Authentication and implementing a custom membership provider - I can implement all the methods I need to like ValidateUser() , but the problem I have is that after logging in to the CRM