64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# The contents of this file are subject to the BitTorrent Open Source License
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# Version 1.1 (the License). You may not copy or use this file, in either
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# source code or executable form, except in compliance with the License. You
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# may obtain a copy of the License at http://www.bittorrent.com/license/.
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#
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# Software distributed under the License is distributed on an AS IS basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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# Written by Greg Hazel
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class BaseMagic:
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base = None
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too_late = False
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magic = BaseMagic()
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from BitTorrent import BTFailure
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try:
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import RawServer_twisted
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magic.base = RawServer_twisted.RawServer
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Handler = RawServer_twisted.Handler
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except ImportError:
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import RawServer
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magic.base = RawServer.RawServer
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Handler = RawServer.Handler
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def switch_rawserver(choice):
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if magic.too_late:
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raise BTFailure(_("Too late to switch RawServer backends, %s has already been used.") % str(magic.base))
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if choice.lower() == "twisted":
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import RawServer_twisted
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magic.base = RawServer_twisted.RawServer
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else:
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import RawServer
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magic.base = RawServer.RawServer
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class _RawServerMetaclass:
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def __init__(self, *args):
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pass
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def __getattr__(self, name):
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magic.too_late = True
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try:
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return getattr(magic.base, name)
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except:
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raise AttributeError, name
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class RawServer:
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__metaclass__ = _RawServerMetaclass
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def __init__(self, *args, **kwargs):
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magic.too_late = True
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self.instance = magic.base(*args, **kwargs)
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def __getattr__(self, name):
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try:
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return getattr(self.instance, name)
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except:
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raise AttributeError, name
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