Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/httprangereader.py @ 2052:c0b945c5df08
Added tag 0.8.1 for changeset 6a03cff2b0f5d30281e6addefe96b993582f2eac
author | Matt Mackall <mpm@selenic.com> |
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date | Fri, 07 Apr 2006 20:08:11 -0500 |
parents | 59b3639df0a9 |
children | f5046cab9e2e |
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# 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(object): 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()