OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	03/31/2022 06:22:38 AM	rwxr-xr-x
📄 __init__.py	521 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📁 __pycache__	-	03/31/2022 06:22:39 AM	rwxr-xr-x
📄 _baseprocess.py	1.87 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _dumbwin32proc.py	12.8 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _glibbase.py	12.51 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _idna.py	1.36 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 _newtls.py	9.11 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _pollingfile.py	8.77 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _posixserialport.py	1.95 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _posixstdio.py	4.58 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _producer_helpers.py	3.7 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 _resolver.py	8.33 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 _signals.py	2.65 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _sslverify.py	68.83 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _threadedselect.py	11.49 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _win32serialport.py	4.63 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _win32stdio.py	3.13 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 abstract.py	18.99 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 address.py	6.53 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 asyncioreactor.py	10.31 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 base.py	42.56 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 cfreactor.py	17.09 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 default.py	1.89 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 defer.py	66.49 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 endpoints.py	74.57 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 epollreactor.py	8.29 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 error.py	12.35 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 fdesc.py	3.15 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 gireactor.py	5.98 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 glib2reactor.py	1.09 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 gtk2reactor.py	3.53 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 gtk3reactor.py	2.2 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 inotify.py	14.35 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 interfaces.py	93.75 KB	09/08/2017 10:38:36 AM	rw-r--r--
📁 iocpreactor	-	03/31/2022 06:22:38 AM	rwxr-xr-x
📄 kqreactor.py	10.05 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 main.py	1.03 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 pollreactor.py	5.88 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 posixbase.py	25.74 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 process.py	37.98 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 protocol.py	26.34 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 pyuisupport.py	817 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📄 reactor.py	1.82 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 selectreactor.py	6.07 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 serialport.py	2.26 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 ssl.py	8.25 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 stdio.py	1.02 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 task.py	30.39 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 tcp.py	42 KB	09/08/2017 10:38:36 AM	rw-r--r--
📁 test	-	03/31/2022 06:22:38 AM	rwxr-xr-x
📄 threads.py	3.86 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 tksupport.py	2 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 udp.py	18.13 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 unix.py	21.42 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 utils.py	7.69 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 win32eventreactor.py	14.84 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 wxreactor.py	5.14 KB	03/22/2022 11:03:56 AM	rw-r--r--
📄 wxsupport.py	1.33 KB	09/08/2017 10:38:36 AM	rw-r--r--

Editing: pollreactor.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
A poll() based implementation of the twisted main loop.

To install the event loop (and you should do this before any connections,
listeners or connectors are added)::

from twisted.internet import pollreactor
    pollreactor.install()
"""

from __future__ import division, absolute_import

# System imports
import errno
from select import error as SelectError, poll
from select import POLLIN, POLLOUT, POLLHUP, POLLERR, POLLNVAL

from zope.interface import implementer

# Twisted imports
from twisted.python import log
from twisted.internet import posixbase
from twisted.internet.interfaces import IReactorFDSet

@implementer(IReactorFDSet)
class PollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin):
    """
    A reactor that uses poll(2).

@ivar _poller: A L{select.poll} which will be used to check for I/O
        readiness.

@ivar _selectables: A dictionary mapping integer file descriptors to
        instances of L{FileDescriptor} which have been registered with the
        reactor.  All L{FileDescriptor}s which are currently receiving read or
        write readiness notifications will be present as values in this
        dictionary.

@ivar _reads: A dictionary mapping integer file descriptors to arbitrary
        values (this is essentially a set).  Keys in this dictionary will be
        registered with C{_poller} for read readiness notifications which will
        be dispatched to the corresponding L{FileDescriptor} instances in
        C{_selectables}.

@ivar _writes: A dictionary mapping integer file descriptors to arbitrary
        values (this is essentially a set).  Keys in this dictionary will be
        registered with C{_poller} for write readiness notifications which will
        be dispatched to the corresponding L{FileDescriptor} instances in
        C{_selectables}.
    """

_POLL_DISCONNECTED = (POLLHUP | POLLERR | POLLNVAL)
    _POLL_IN = POLLIN
    _POLL_OUT = POLLOUT

def __init__(self):
        """
        Initialize polling object, file descriptor tracking dictionaries, and
        the base class.
        """
        self._poller = poll()
        self._selectables = {}
        self._reads = {}
        self._writes = {}
        posixbase.PosixReactorBase.__init__(self)

def _updateRegistration(self, fd):
        """Register/unregister an fd with the poller."""
        try:
            self._poller.unregister(fd)
        except KeyError:
            pass

mask = 0
        if fd in self._reads:
            mask = mask | POLLIN
        if fd in self._writes:
            mask = mask | POLLOUT
        if mask != 0:
            self._poller.register(fd, mask)
        else:
            if fd in self._selectables:
                del self._selectables[fd]

def _dictRemove(self, selectable, mdict):
        try:
            # the easy way
            fd = selectable.fileno()
            # make sure the fd is actually real.  In some situations we can get
            # -1 here.
            mdict[fd]
        except:
            # the hard way: necessary because fileno() may disappear at any
            # moment, thanks to python's underlying sockets impl
            for fd, fdes in self._selectables.items():
                if selectable is fdes:
                    break
            else:
                # Hmm, maybe not the right course of action?  This method can't
                # fail, because it happens inside error detection...
                return
        if fd in mdict:
            del mdict[fd]
            self._updateRegistration(fd)

def addReader(self, reader):
        """Add a FileDescriptor for notification of data available to read.
        """
        fd = reader.fileno()
        if fd not in self._reads:
            self._selectables[fd] = reader
            self._reads[fd] =  1
            self._updateRegistration(fd)

def addWriter(self, writer):
        """Add a FileDescriptor for notification of data available to write.
        """
        fd = writer.fileno()
        if fd not in self._writes:
            self._selectables[fd] = writer
            self._writes[fd] =  1
            self._updateRegistration(fd)

def removeReader(self, reader):
        """Remove a Selectable for notification of data available to read.
        """
        return self._dictRemove(reader, self._reads)

def removeWriter(self, writer):
        """Remove a Selectable for notification of data available to write.
        """
        return self._dictRemove(writer, self._writes)

def removeAll(self):
        """
        Remove all selectables, and return a list of them.
        """
        return self._removeAll(
            [self._selectables[fd] for fd in self._reads],
            [self._selectables[fd] for fd in self._writes])

def doPoll(self, timeout):
        """Poll the poller for new events."""
        if timeout is not None:
            timeout = int(timeout * 1000) # convert seconds to milliseconds

try:
            l = self._poller.poll(timeout)
        except SelectError as e:
            if e.args[0] == errno.EINTR:
                return
            else:
                raise
        _drdw = self._doReadOrWrite
        for fd, event in l:
            try:
                selectable = self._selectables[fd]
            except KeyError:
                # Handles the infrequent case where one selectable's
                # handler disconnects another.
                continue
            log.callWithLogger(selectable, _drdw, selectable, fd, event)

doIteration = doPoll

def getReaders(self):
        return [self._selectables[fd] for fd in self._reads]

def getWriters(self):
        return [self._selectables[fd] for fd in self._writes]

def install():
    """Install the poll() reactor."""
    p = PollReactor()
    from twisted.internet.main import installReactor
    installReactor(p)

__all__ = ["PollReactor", "install"]