private static string GetRedirectUri(Saml2Binding binding, Saml2AuthenticationOptions options)
{
var relayState = binding.GetRelayStateQuery();
if (relayState.ContainsKey(_relayStateRedirectUri))
{
var redirectUri = relayState[_relayStateRedirectUri];
return(redirectUri);
}
if (relayState.ContainsKey(_relayStateReturnUrl))
{
var returnUrl = relayState[_relayStateReturnUrl];
var redirectUri = options.ExternalLoginCallbackPath.Add(new QueryString(_relayStateReturnUrl, returnUrl));
return(redirectUri);
}
return(options.ExternalLoginCallbackPath.Value);
}