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bzrlib/transport/http/_pycurl.py
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# TODO: test reporting of http errors
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# TODO: Transport option to control caching of particular requests; broadly we
 
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# would want to offer "caching allowed" or "must revalidate", depending on
 
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# whether we expect a particular file will be modified after it's committed.
 
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# It's probably safer to just always revalidate.  mbp 20060321
 
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import os
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from StringIO import StringIO
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        # There's no way in http/1.0 to say "must revalidate"; we don't want
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        # to force it to always retrieve.  so just turn off the default Pragma
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        # provided by Curl.
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        headers = ['Cache-control: must-revalidate',
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                   'Pragma:']
 
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        headers = ['Cache-control: max-age=0',
 
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                   'Pragma: no-cache']
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        ## curl.setopt(pycurl.VERBOSE, 1)
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        # TODO: maybe show a summary of the pycurl version
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        ua_str = 'bzr/%s (pycurl)' % (bzrlib.__version__) 
 
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        # TODO: maybe include a summary of the pycurl version
 
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        ua_str = 'bzr/%s (pycurl)' % (bzrlib.__version__)
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        curl.setopt(pycurl.USERAGENT, ua_str)
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        curl.setopt(pycurl.HTTPHEADER, headers)
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        curl.setopt(pycurl.FOLLOWLOCATION, 1) # follow redirect responses