Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/httprangereader.py @ 1487:2bc6cd62a29c

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fix handling of files of unsupported type in the walk code if a file was of unsupported type, it was considered as 'seen' while walking. this way it was possible to have file in the dirstate not yielded by the walk function.
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Wed, 02 Nov 2005 15:46:31 -0800
parents 4b0f562c61f4
children 59b3639df0a9
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1 # httprangereader.py - just what it says
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 import byterange, urllib2
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9
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10 class httprangereader:
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11 def __init__(self, url):
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12 self.url = url
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13 self.pos = 0
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14 def seek(self, pos):
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15 self.pos = pos
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16 def read(self, bytes=None):
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17 opener = urllib2.build_opener(byterange.HTTPRangeHandler())
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18 urllib2.install_opener(opener)
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19 req = urllib2.Request(self.url)
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20 end = ''
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21 if bytes: end = self.pos + bytes
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22 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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23 f = urllib2.urlopen(req)
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24 return f.read()