Amazon.S3.Util.AmazonS3Uri.IsAmazonS3Endpoint C# (CSharp) Метод

        public static bool IsAmazonS3Endpoint(Uri uri)
        {
            if (uri == null)
                throw new ArgumentNullException("uri");

            var match = new Regex(EndpointPattern).Match(uri.Host);
            if (uri.Host.EndsWith("amazonaws.com", StringComparison.OrdinalIgnoreCase) || uri.Host.EndsWith("amazonaws.com.cn", StringComparison.OrdinalIgnoreCase))
            {
                return match.Success;
            }
            else
            {
                return false;
            }

        }