mercurial/httprangereader.py
author mpm@selenic.com
Fri, 17 Jun 2005 08:50:11 -0800
changeset 391 5f65a108a559
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
hgweb: pull cgitb into CGI script example, where it can easily be disabled -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hgweb: pull cgitb into CGI script example, where it can easily be disabled This also eliminates cgitb dumps in the logging output of hg serve manifest hash: a0aa07a706c2c388c0b49505e2960197f716920c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCsv9DywK+sNU5EO8RAieFAJwOjdfkz7pILNVUTvpMkRa6/OIhIQCgo2TP I2E4hxQ0N7mTtl45pXEFLsk= =tG0v -----END PGP SIGNATURE-----

# httprangereader.py - just what it says
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.

import byterange, urllib2

class httprangereader:
    def __init__(self, url):
        self.url = url
        self.pos = 0
    def seek(self, pos):
        self.pos = pos
    def read(self, bytes=None):
        opener = urllib2.build_opener(byterange.HTTPRangeHandler())
        urllib2.install_opener(opener)
        req = urllib2.Request(self.url)
        end = ''
        if bytes: end = self.pos + bytes
        req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
        f = urllib2.urlopen(req)
        return f.read()