mercurial/httprangereader.py
author mpm@selenic.com
Sat, 02 Jul 2005 12:34:45 -0800
changeset 571 c7364b985ca2
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
[PATCH 3/5]: cleaning the template parent management in hgweb -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH 3/5]: cleaning the template parent management in hgweb From: Goffredo Baroncelli <kreijack@libero.it> the filediff template use the old style p1/p2 and p1rev/p2rev inteface; the patch removes this old stuff, and update the code to the new style manifest hash: 29536b6ee71f03a48bceb7336040070ecd0d2b9e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCxvplywK+sNU5EO8RApW4AKCrTLHofr8jELtvNRpoNJHc0sjEfgCfaY2q /H96T6BMMXA4VLFVxzOBHCo= =u4El -----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()