mercurial/httprangereader.py
author Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
Tue, 05 Jul 2005 18:23:34 -0800
changeset 631 a287f6cd9c6b
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
Update documentation of hg tag # HG changeset patch # User Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl> # Node ID 8fc9bfabae06cba91b05c265545bcce2654dab2f # Parent 7369ec5d93f2ffd490a43970edd9adf8d2bbe269 Update documentation of hg tag This updates the FAQ, manpage and adds hg tag to the list of commands in README. Index: hg/README ===================================================================

# 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()