Mercurial > public > mercurial-scm > hg-stable
diff mercurial/httprangereader.py @ 372:4b0f562c61f4
Move httprangereader into its own file
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Move httprangereader into its own file
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| author | mpm@selenic.com |
|---|---|
| date | Wed, 15 Jun 2005 19:58:48 -0800 |
| parents | |
| children | 59b3639df0a9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mercurial/httprangereader.py Wed Jun 15 19:58:48 2005 -0800 @@ -0,0 +1,24 @@ +# 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()