test/cgi/chunked_raw_deflate.py

   1 #!/usr/bin/env python
   2 import os, time
   3 from zlib import *
   4
   5 # According to section 3.5 of RFC 2616, "Content-Encoding: deflate"
   6 # requires a ZLIB header.  However, Microsoft-IIS/6.0 sends a raw
   7 # DEFLATE stream instead.  This CGI tests how ELinks handles that.
   8
   9 data1 = '<html><body>Two lines should be visible.<br/>The second line.</body></html>'
  10 ob = compressobj(Z_DEFAULT_COMPRESSION, DEFLATED, -MAX_WBITS)
  11 cd1 = ob.compress(data1)
  12 cd1 += ob.flush()
  13 length = len(cd1)
  14 next_chunk = hex(length - 10)[2:]
  15
  16 os.write(1, "Date: Sun, 20 Jan 2008 15:24:00 GMT\r\nServer: ddd\r\nTransfer-Encoding: chunked\r\nContent-Encoding: deflate\r\nConnection: close\r\nContent-Type: text/html; charset=ISO-8859-1\r\n")
  17 os.write(1, "\r\na\r\n")
  18 os.write(1, cd1[:10])
  19 time.sleep(2)
  20 os.write(1, "\r\n%s\r\n" % next_chunk)
  21 os.write(1, cd1[10:])
  22 os.write(1, "\r\n0\r\n")