RabbitQueueBuilder Extension Method for Taking a URI

gistfile1.cs

/*
AppHarbor/CloudAMQP supplies the CloudAMQP RabbitMQ info as a Uri in AppSettings;
this adds support for that.
most of this code is from the rabbitmq-dotnet-client.
*/

    public static class RabbitExtensions
    {
        private static string UriDecode(string uri)
        {
            return Uri.UnescapeDataString(uri.Replace("+", "%2B"));
        }

        public static RabbitQueueBuilder<T> AtEndpoint<T>(this RabbitQueueBuilder<T> builder, Uri uri)
        {
            var userInfo = uri.UserInfo;
            if (false == String.IsNullOrEmpty(userInfo))
            {
                var userPass = userInfo.Split(':');
                if (userPass.Length > 2)
                {
                    throw new ArgumentException("Bad user info in AMQP " +
                                                "URI: " + userInfo);
                }
                builder.UserName = UriDecode(userPass[0]);
                if (userPass.Length == 2)
                {
                    builder.Password = UriDecode(userPass[1]);
                }
            }

            return builder.ToHost(uri.Host)
                //.OnVirtualHost(uri.AbsolutePath)
                .OnPort(uri.Port);
        }
    }