Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/httprangereader.py @ 2147:b7225adb2e0b
merge with crew.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Thu, 27 Apr 2006 22:10:45 -0700 |
parents | f5046cab9e2e |
children | 12e11413ca19 |
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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 - 1 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end)) f = urllib2.urlopen(req) return f.read(bytes)