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Gregory (Grisha) Trubetskoy
grisha at modpython.org
Tue Mar 23 09:43:47 EST 2004
Just FYI - if you look in your mod_python distribution, there is an examples directory, which contains a much improved version of a gzip filter than Alan's version. Grisha On Tue, 23 Mar 2004 anthony.barker at bmo.com wrote: > In php gzipping the pages is fairly trivial. Include this in the file > > > <?php ob_start("ob_gzhandler"); ?> > > > Alan Kennedy has a faq for mod_python. > http://www.xhaus.com/alan/python/httpcomp.html#gzip > > Grisha - It would be nice to include something closer to the php version > in the included libraries. > > > Anthony > -------------------------------------------------------------- > import string > import os > import sys > import gzip > import cStringIO > from mod_python import apache > > def compressBuf(buf): > zbuf = cStringIO.StringIO() > zfile = gzip.GzipFile(mode = 'wb', fileobj = zbuf, compresslevel = 6) > zfile.write(buf) > zfile.close() > return zbuf.getvalue() > > def testAcceptsGzip(req): > if req.headers_in.has_key('accept-encoding'): > encodings = req.headers_in['accept-encoding'] > return (string.find(encodings, "gzip") != -1) > else: > return 0 > > def handler(req): > req.content_type = "text/html" > myHtml = """<html><body><h1>hello compressed > world!</h1></body></html>""" > if testAcceptsGzip(req): > zbuf = compressBuf(myHtml) > req.headers_out['Content-Encoding'] = 'gzip' > req.headers_out['Content-Length'] = '%d' % (len(zbuf)) > req.send_http_header() > req.write(zbuf) > else: > req.send_http_header() > req.write(myHtml) > return apache.OK > #--------------------------------------------------------------
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