61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# Copyright (c) 2008 AG Projects
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# Author: Denis Bilenko
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from twisted.protocols import basic
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from twisted.internet.error import ConnectionDone
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from eventlet.twistedutil.protocol import GreenTransportBase
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class LineOnlyReceiver(basic.LineOnlyReceiver):
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def __init__(self, queue):
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self._queue = queue
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def connectionMade(self):
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self._queue.send(self.transport)
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def lineReceived(self, line):
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self._queue.send(line)
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def connectionLost(self, reason):
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self._queue.send_exception(reason.type, reason.value, reason.tb)
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class LineOnlyReceiverTransport(GreenTransportBase):
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protocol_class = LineOnlyReceiver
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def readline(self):
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return self._wait()
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def sendline(self, line):
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self.protocol.sendLine(line)
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# iterator protocol:
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def __iter__(self):
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return self
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def next(self):
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try:
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return self.readline()
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except ConnectionDone:
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raise StopIteration
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