mercurial/httprangereader.py
author Matt Mackall <mpm@selenic.com>
Mon, 04 Jul 2005 11:00:25 -0800
changeset 609 2acf1f5df2e6
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
[PATCH] hg tag: local tag support in file .hg/localtags -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH] hg tag: local tag support in file .hg/localtags From: Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl> Support local tags in .hg/localtags Also minor cleanups in related functions manifest hash: 553b2e896fed3c9055ed18482ce15cfaa4fc41ce -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCyYdJywK+sNU5EO8RAhohAKC2I3U44EXi+k4ofo5AWHBOg+94bgCfcbzs VQ2yWkPPHZycjtswOBmepa8= =v5AX -----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()