ASPC.Marvel.CrimeAPI.SharePointHighTrustContextProvider.CreateSharePointContext C# (CSharp) Method

        protected override SharePointContext CreateSharePointContext(Uri spHostUrl, Uri spAppWebUrl, string spLanguage, string spClientTag, string spProductNumber, HttpRequestBase httpRequest)
        {
            WindowsIdentity logonUserIdentity = httpRequest.LogonUserIdentity;
            if (logonUserIdentity == null || !logonUserIdentity.IsAuthenticated || logonUserIdentity.IsGuest || logonUserIdentity.User == null)
            {
                return null;
            }

            return new SharePointHighTrustContext(spHostUrl, spAppWebUrl, spLanguage, spClientTag, spProductNumber, logonUserIdentity);
        }