/// <summary>
/// if the service is using a Google Request Factory it will use that
/// assuming credentials are set to retrieve the authentication token
/// for those credentials
///
/// Note that this only works for ClientLogin, not for any other type of authentication
/// </summary>
/// <returns>string</returns>
public string QueryClientLoginToken()
{
if (this.Credentials != null)
{
GDataGAuthRequestFactory factory = this.factory as GDataGAuthRequestFactory;
if (factory != null)
{
return(factory.QueryAuthToken(this.Credentials));
}
}
return(null);
}
