39                StatusCode = HttpStatusCode.ServiceUnavailable,
 
   41            List<Parameter> mockHeaders = 
new List<Parameter>();
 
   42            if (retry_time.HasValue)
 
   43                mockHeaders.Add(
new Parameter
 
   45                    Type = ParameterType.HttpHeader,
 
   47                    Value = retry_time.Value
 
   49            if (queue_position.HasValue)
 
   50                mockHeaders.Add(
new Parameter
 
   52                    Type = ParameterType.HttpHeader,
 
   53                    Name = 
"Queue-Position",
 
   54                    Value = queue_position.Value
 
   56            response.Headers = mockHeaders;