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Bug #2913 » serverEncodeChunked.py

minimal python3 backend http server to recreate the issue - blowfist, 2018-10-07 02:43

 
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# a very simple python3 HTTP responder
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# which hands chunked encoded packets
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import sys


    		
  

  

    
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from http.server import BaseHTTPRequestHandler, HTTPServer


    		
  

  

    
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def chunk_data(data, chunk_size):


    		
  

  

    
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    dl = len(data)


    		
  

  

    
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    ret = ""


    		
  

  

    
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    for i in range(dl // chunk_size):


    		
  

  

    
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        ret += "%s\r\n" % (hex(chunk_size)[2:])


    		
  

  

    
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        ret += "%s\r\n" % (data[i * chunk_size : (i + 1) * chunk_size])


    		
  

  

    
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    if len(data) % chunk_size != 0:


    		
  

  

    
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        ret += "%s\r\n" % (hex(len(data) % chunk_size)[2:])


    		
  

  

    
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        ret += "%s\r\n" % (data[-(len(data) % chunk_size):])


    		
  

  

    
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    ret += "0\r\n\r\n"


    		
  

  

    
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    return ret


    		
  

  

    
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class responderHTTPServerRequestHandler(BaseHTTPRequestHandler):


    		
  

  

    
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    def do_GET(self):


    		
  

  

    
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        self.send_response(200)


    		
  

  

    
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        self.send_header('Content-type', 'text/html')


    		
  

  

    
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        self.send_header('Transfer-Encoding', 'chunked')


    		
  

  

    
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        self.end_headers()


    		
  

  

    
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        result="<html>\n<body>\n<h1>This works!</h1>\n</body>\n</html>"


    		
  

  

    
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        #self.wfile.write(bytes(result, "utf-8"))


    		
  

  

    
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        self.wfile.write(bytes(chunk_data(result, 5), "utf-8"))


    		
  

  

    
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    def do_HEAD(self):


    		
  

  

    
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        self.do_GET()


    		
  

  

    
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def main():


    		
  

  

    
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    httpd = HTTPServer(('127.0.0.1', 6080), responderHTTPServerRequestHandler)


    		
  

  

    
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    httpd.serve_forever()


    		
  

  

    
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main()


    		
  












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