mirror of
https://github.com/Mikaela/Limnoria.git
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140 lines
4.5 KiB
Python
140 lines
4.5 KiB
Python
###
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# Copyright (c) 2002-2004, Jeremiah Fincher
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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__revision__ = "$Id$"
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import supybot.fix as fix
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import sys
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import time
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import socket
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import asyncore
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import asynchat
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.world as world
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import supybot.drivers as drivers
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import supybot.schedule as schedule
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class AsyncoreRunnerDriver(drivers.IrcDriver):
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def name(self):
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return self.__class__.__name__
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def run(self):
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try:
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timeout = conf.supybot.drivers.poll()
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if not asyncore.socket_map:
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# asyncore should take care of this... but it doesn't?
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time.sleep(timeout)
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else:
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asyncore.poll(timeout)
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except:
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drivers.log.exception('Uncaught exception:')
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class AsyncoreDriver(asynchat.async_chat, drivers.ServersMixin):
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def __init__(self, irc, servers=()):
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asynchat.async_chat.__init__(self)
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drivers.ServersMixin.__init__(self, irc, servers=servers)
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self.irc = irc
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self.irc.driver = self # Necessary because of the way we reconnect.
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self.buffer = ''
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self.scheduled = False
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self.set_terminator('\n')
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try:
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server = self._getNextServer()
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sock = utils.getSocket(server[0])
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self.set_socket(sock)
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drivers.log.connect(self.currentServer)
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self.connect(server)
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except socket.error, e:
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drivers.log.connectError(self.currentServer, e)
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self.reconnect(wait=True)
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def _scheduleReconnect(self, at=60):
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when = time.time() + at
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if not world.dying:
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drivers.log.reconnect(self.irc.network, when)
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def makeNewDriver():
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self.irc.reset()
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self.scheduled = None
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driver = self.__class__(self.irc, servers=self.servers)
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self.scheduled = schedule.addEvent(makeNewDriver, when)
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def writable(self):
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while self.connected:
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m = self.irc.takeMsg()
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if m:
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self.push(str(m))
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else:
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break
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return asynchat.async_chat.writable(self)
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def handle_error(self):
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self.handle_close()
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def collect_incoming_data(self, s):
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self.buffer += s
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def found_terminator(self):
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start = time.time()
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msg = drivers.parseMsg(self.buffer)
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self.buffer = ''
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if msg is not None:
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self.irc.feedMsg(msg)
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def handle_close(self, wait=True):
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if not wait:
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self._scheduleReconnect(at=0)
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else:
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self._scheduleReconnect()
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if self.socket is not None:
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self.close()
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reconnect = handle_close
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def handle_connect(self):
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pass
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def die(self):
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if self.scheduled:
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schedule.removeEvent(self.scheduled)
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drivers.log.die(self.irc)
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self.reconnect()
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try:
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ignore(poller)
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except NameError:
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poller = AsyncoreRunnerDriver()
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Driver = AsyncoreDriver
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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