private void streamS3Content()

in src/main/java/com/amazon/photosharing/servlets/PrivateMediaServlet.java [73:94]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    private void streamS3Content(String p_s3_bucket, String p_s3_file, HttpServletResponse p_resp, boolean p_no_retry) throws IOException{      	
		S3ObjectInputStream stream = ContentHelper.getInstance().downloadContent(p_s3_bucket, p_s3_file);
         if (stream != null) {        	
        	 try {
	             IOUtils.copy(stream, p_resp.getOutputStream());             	           
        	 } catch (IOException e) {
        		 //usually broken pipe if user cancels
        	 } finally {
        	     stream.close();
 	             p_resp.getOutputStream().flush();
 	             p_resp.getOutputStream().close();
			 }             
         } else {
             try {
				Thread.sleep(1000); //back off. eventually consistency S3 responses..
			} catch (InterruptedException e) {			
				//why would that happen?
			}
            if (!p_no_retry)
            	streamS3Content(p_s3_bucket, p_s3_file, p_resp, true);
         }
     }