| protected | 
       boolean | 
       cache | 
       whether caching the response should be attempted | 
      
      
       | protected | 
       boolean | 
       gzip | 
       whether the sent entity should be gzip'ed on the fly | 
      
      
       | protected | 
       string | 
       eTag | 
       the generated or custom ETag | 
      
      
       | protected | 
       integer | 
       lastModified | 
       the generated or custom timestamp of last modification | 
      
      
       | protected | 
       string | 
       cacheControl | 
       Cache-Control setting | 
      
      
       | protected | 
       string | 
       contentType | 
       the Content-Type of the sent entity | 
      
      
       | protected | 
       string | 
       contentDisposition | 
       the Content-Disposition of the sent entity | 
      
      
       | protected | 
       integer | 
       bufferSize | 
       the chunk buffer size used for throttling | 
      
      
       | protected | 
       double | 
       throttleDelay | 
       the seconds to delay when throttling |