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comparison mercurial/httprangereader.py @ 372:4b0f562c61f4

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Move httprangereader into its own file -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Move httprangereader into its own file manifest hash: 7a856e4024ce5d3d305e23e418a77d3058c74ddf -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCsPj4ywK+sNU5EO8RAizKAJ9kbYVAC+iL4cKml14BcwX9okdnJQCgjLAP cWM5/y9FdC3THOC6DkUNic0= =PkL6 -----END PGP SIGNATURE-----
author mpm@selenic.com
date Wed, 15 Jun 2005 19:58:48 -0800
parents
children 59b3639df0a9
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371:6e3436082697 372:4b0f562c61f4
1 # httprangereader.py - just what it says
2 #
3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
4 #
5 # This software may be used and distributed according to the terms
6 # of the GNU General Public License, incorporated herein by reference.
7
8 import byterange, urllib2
9
10 class httprangereader:
11 def __init__(self, url):
12 self.url = url
13 self.pos = 0
14 def seek(self, pos):
15 self.pos = pos
16 def read(self, bytes=None):
17 opener = urllib2.build_opener(byterange.HTTPRangeHandler())
18 urllib2.install_opener(opener)
19 req = urllib2.Request(self.url)
20 end = ''
21 if bytes: end = self.pos + bytes
22 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
23 f = urllib2.urlopen(req)
24 return f.read()