mercurial/httprangereader.py
author mpm@selenic.com
Sat, 02 Jul 2005 18:25:15 -0800
changeset 579 ffeb2c3a1966
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
Actually warn on pulling from an unrelated repository -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Actually warn on pulling from an unrelated repository add some comments to findincoming track the base nodes of the fetch set report if the base set only contains nullid add a test case manifest hash: 3fc038a6041b0967a20503f5ec8876efc038841a -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCx0yLywK+sNU5EO8RAlK6AJ9J/GKPpYSMzTqmguXPWOISJ+zY5gCghd+j ClLpn0dKZnB46dh0F8zhuuk= =emNb -----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()