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  • Committer: Andrew Bennetts
  • Date: 2007-04-11 02:01:18 UTC
  • mto: This revision was merged to the branch mainline in revision 2404.
  • Revision ID: andrew.bennetts@canonical.com-20070411020118-yie55yxj8v9ke3b8
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bzrlib/smart/request.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006, 2007 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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import tempfile
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from bzrlib import bzrdir, errors, registry, revision
 
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from bzrlib import (
 
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    bzrdir,
 
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    errors,
 
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    registry,
 
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    revision,
 
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    )
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from bzrlib.bundle.serializer import write_bundle
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class SmartServerRequest(object):
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    """Base class for request handlers.
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    """
 
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    """Base class for request handlers."""
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    def __init__(self, backing_transport):
 
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        """Constructor.
 
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        :param backing_transport: the base transport to be used when performing
 
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            this request.
 
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        """
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        self._backing_transport = backing_transport
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    def _check_enabled(self):
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class GetBundleRequest(SmartServerRequest):
 
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    """Get a bundle of from the null revision to the specified revision."""
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    def do(self, path, revision_id):
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        # open transport relative to our base
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        return SmartServerResponse((), tmpf.read())
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# This exists solely to help RemoteObjectHacking.  It should be removed
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# eventually.  It should not be considered part of the real smart server
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# protocol!
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class ProbeDontUseRequest(SmartServerRequest):
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    def do(self, path):
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        from bzrlib.bzrdir import BzrDirFormat
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        t = self._backing_transport.clone(path)
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        default_format = BzrDirFormat.get_default_format()
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        real_bzrdir = default_format.open(t, _found=True)
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        try:
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            real_bzrdir._format.probe_transport(t)
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        except (errors.NotBranchError, errors.UnknownFormatError):
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            answer = 'no'
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        else:
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            answer = 'yes'
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        return SmartServerResponse((answer,))
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class SmartServerIsReadonly(SmartServerRequest):
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    # XXX: this request method belongs somewhere else.
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