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126 lines
4.3 KiB
Python
126 lines
4.3 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2002, 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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"""
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Contains simple socket drivers. Asyncore bugged (haha, pun!) me.
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"""
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from fix import *
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import time
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import socket
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import conf
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import debug
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import drivers
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import ircmsgs
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import schedule
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instances = 0
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originalPoll = conf.poll
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class SocketDriver(drivers.IrcDriver):
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def __init__(self, (server, port), irc):
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global instances
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instances += 1
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conf.poll = originalPoll / instances
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drivers.IrcDriver.__init__(self)
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self.server = (server, port)
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self.irc = irc
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self.irc.driver = self
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self.inbuffer = ''
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self.outbuffer = ''
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self.connected = False
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self.reconnect()
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def _sendIfMsgs(self):
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#debug.methodNamePrintf(self, '_sendIfMsgs')
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msgs = [self.irc.takeMsg()]
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while msgs[-1] is not None:
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msgs.append(self.irc.takeMsg())
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del msgs[-1]
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self.outbuffer += ''.join(map(str, msgs))
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if self.outbuffer:
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sent = self.conn.send(self.outbuffer)
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self.outbuffer = self.outbuffer[sent:]
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def run(self):
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#debug.methodNamePrintf(self, 'run')
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if not self.connected:
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time.sleep(conf.poll) # Otherwise we might spin.
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return
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self._sendIfMsgs()
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try:
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self.inbuffer += self.conn.recv(1024)
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lines = self.inbuffer.split('\n')
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self.inbuffer = lines.pop()
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for line in lines:
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started = time.time()
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msg = ircmsgs.IrcMsg(line)
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debug.msg('Time to parse IrcMsg: %s' % (time.time()-start),
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'verbose')
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try:
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self.irc.feedMsg(msg)
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except:
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debug.msg('Exception caught outside Irc object.', 'normal')
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debug.recoverableException()
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except socket.timeout:
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pass
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self._sendIfMsgs()
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def reconnect(self):
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#debug.methodNamePrintf(self, 'reconnect')
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self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.conn.settimeout(conf.poll)
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try:
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self.conn.connect(self.server)
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except socket.error, e:
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debug.msg('Error connecting to %s: %s' % (self.server, e))
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self.die()
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self.connected = True
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def die(self):
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#debug.methodNamePrintf(self, 'die')
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self.irc.reset()
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self.conn.close()
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self.connected = False
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when = time.time() + 60
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whenS = time.strftime(conf.logTimestampFormat, time.localtime(when))
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debug.msg('Scheduling reconnect to %s at %s' % (self.server, whenS),
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'normal')
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schedule.addEvent(self.reconnect, when)
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Driver = SocketDriver
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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