29 lines
757 B
Python
29 lines
757 B
Python
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# Copyright (c) Twisted Matrix Laboratories.
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# See LICENSE for details.
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"""
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Loopback helper used in test_ssh and test_recvline
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"""
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from __future__ import division, absolute_import
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from twisted.protocols import loopback
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class LoopbackRelay(loopback.LoopbackRelay):
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clearCall = None
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def logPrefix(self):
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return "LoopbackRelay(%r)" % (self.target.__class__.__name__,)
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def write(self, data):
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loopback.LoopbackRelay.write(self, data)
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if self.clearCall is not None:
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self.clearCall.cancel()
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from twisted.internet import reactor
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self.clearCall = reactor.callLater(0, self._clearBuffer)
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def _clearBuffer(self):
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self.clearCall = None
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loopback.LoopbackRelay.clearBuffer(self)
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