remove eventlet/support/twisteds.py

eventlet/support/twisteds.py

@@ -1,137 +0,0 @@
-# @author Donovan Preston
-#
-# Copyright (c) 2005-2006, Donovan Preston
-# Copyright (c) 2007, Linden Research, Inc.
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-import sys
-
-from eventlet import api
-
-from twisted.internet import posixbase
-from twisted.internet.interfaces import IReactorFDSet
-
-try:
-    from zope.interface import implements
-    _working = True
-except ImportError:
-    _working = False
-    def implements(*args, **kw):
-        pass
-
-
-class TwistedTimer(object):
-    def __init__(self, timer):
-        self.timer = timer
-
-    def cancel(self):
-        self.timer.cancel()
-
-    def getTime(self):
-        return self.timer.scheduled_time
-
-    def delay(self, seconds):
-        hub = api.get_hub()
-        new_time = hub.clock() - self.timer_scheduled_time + seconds
-        self.timer.cancel()
-        cb, args, kw = self.timer.tpl
-        self.timer = hub.schedule_call(new_time, cb, *args, **kw)
-
-    def reset(self, new_time):
-        self.timer.cancel()
-        cb, args, kw = self.timer.tpl
-        self.timer = api.get_hub().schedule_call(new_time, cb, *args, **kw)
-
-    def active(self):
-        return not self.timer.called
-
-
-class EventletReactor(posixbase.PosixReactorBase):
-    implements(IReactorFDSet)
-
-    def __init__(self, *args, **kw):
-        self._readers = {}
-        self._writers = {}
-        posixbase.PosixReactorBase.__init__(self, *args, **kw)
-
-    def callLater(self, func, *args, **kw):
-        return TwistedTimer(api.call_after(func, *args, **kw))
-
-    def run(self):
-        self.running = True
-        self._stopper = api.call_after(sys.maxint / 1000.0, lambda: None)
-        ## schedule a call way in the future, and cancel it in stop?
-        api.get_hub().run()
-
-    def stop(self):
-        self._stopper.cancel()
-        posixbase.PosixReactorBase.stop(self)
-        api.get_hub().remove_descriptor(self._readers.keys()[0])
-        api.get_hub().abort()
-
-    def addReader(self, reader):
-        print "NEW READER", reader.fileno()
-        fileno = reader.fileno()
-        self._readers[fileno] = reader
-        api.get_hub().add_descriptor(fileno, read=self._got_read)
-
-    def _got_read(self, fileno):
-        print "got read on", fileno, self._readers[fileno]
-        api.get_hub().add_descriptor(fileno, read=self._got_read)
-        self._readers[fileno].doRead()
-
-    def addWriter(self, writer):
-        print "NEW WRITER", writer.fileno()
-        fileno = writer.fileno()
-        self._writers[fileno] = writer
-        api.get_hub().add_descriptor(fileno, write=self._got_write)
-
-    def _got_write(self, fileno):
-        print "got write on", fileno, self._writers[fileno]
-        api.get_hub().add_descriptor(fileno, write=self._got_write)
-        self._writers[fileno].doWrite()
-
-    def removeReader(self, reader):
-        print "removing reader", reader.fileno()
-        fileno = reader.fileno()
-        if fileno in self._readers:
-            self._readers.pop(fileno)
-        api.get_hub().remove_descriptor(fileno)
-
-    def removeWriter(self, writer):
-        print "removing writer", writer.fileno()
-        fileno = writer.fileno()
-        if fileno in self._writers:
-            self._writers.pop(fileno)
-        api.get_hub().remove_descriptor(fileno)
-
-    def removeAll(self):
-        return self._removeAll(self._readers.values(), self._writers.values())
-
-
-def install():
-    if not _working:
-        raise RuntimeError, "Can't use support.twisted because zope.interface is not installed."
-    reactor = EventletReactor()
-    from twisted.internet.main import installReactor
-    installReactor(reactor)
-
-
-__all__ = ['install']
-