SalesForce Canvas Library for .Net
https://github.com/short000/salesforce-canvas-dotnet SalesForce.com does not directly support CORS or JSONP for cross-origin resource sharing of an IFRAME; instead, they have their own implementation called SalesForce Canvas. Since SalesForce instances (and therefore your IFRAMEd application) must be exposed to the Internet, some validation is required. It involves reading an encoded “signed request” and comparing a hash of it … Read moreSalesForce Canvas Library for .Net