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__pycache__	[ DIR ]	drwxr-xr-x
iocpreactor	[ DIR ]	drwxr-xr-x
test	[ DIR ]	drwxr-xr-x
__init__.py	521 B	-rw-r--r--
_baseprocess.py	1.87 KB	-rw-r--r--
_dumbwin32proc.py	12.8 KB	-rw-r--r--
_glibbase.py	12.51 KB	-rw-r--r--
_idna.py	1.36 KB	-rw-r--r--
_newtls.py	9.11 KB	-rw-r--r--
_pollingfile.py	8.77 KB	-rw-r--r--
_posixserialport.py	1.95 KB	-rw-r--r--
_posixstdio.py	4.58 KB	-rw-r--r--
_producer_helpers.py	3.7 KB	-rw-r--r--
_resolver.py	8.33 KB	-rw-r--r--
_signals.py	2.65 KB	-rw-r--r--
_sslverify.py	70.09 KB	-rw-r--r--
_threadedselect.py	11.49 KB	-rw-r--r--
_win32serialport.py	4.63 KB	-rw-r--r--
_win32stdio.py	3.13 KB	-rw-r--r--
abstract.py	18.82 KB	-rw-r--r--
address.py	5.12 KB	-rw-r--r--
asyncioreactor.py	10.31 KB	-rw-r--r--
base.py	43.22 KB	-rw-r--r--
cfreactor.py	17.09 KB	-rw-r--r--
default.py	1.9 KB	-rw-r--r--
defer.py	69.52 KB	-rw-r--r--
endpoints.py	75.4 KB	-rw-r--r--
epollreactor.py	8.29 KB	-rw-r--r--
error.py	12.35 KB	-rw-r--r--
fdesc.py	3.15 KB	-rw-r--r--
gireactor.py	5.98 KB	-rw-r--r--
glib2reactor.py	1.09 KB	-rw-r--r--
gtk2reactor.py	3.53 KB	-rw-r--r--
gtk3reactor.py	2.2 KB	-rw-r--r--
inotify.py	14.35 KB	-rw-r--r--
interfaces.py	94.25 KB	-rw-r--r--
kqreactor.py	10.05 KB	-rw-r--r--
main.py	1.03 KB	-rw-r--r--
pollreactor.py	5.88 KB	-rw-r--r--
posixbase.py	25.74 KB	-rw-r--r--
process.py	37.98 KB	-rw-r--r--
protocol.py	26.5 KB	-rw-r--r--
pyuisupport.py	817 B	-rw-r--r--
reactor.py	1.82 KB	-rw-r--r--
selectreactor.py	6.07 KB	-rw-r--r--
serialport.py	2.26 KB	-rw-r--r--
ssl.py	8.25 KB	-rw-r--r--
stdio.py	1.02 KB	-rw-r--r--
task.py	30.39 KB	-rw-r--r--
tcp.py	53.62 KB	-rw-r--r--
threads.py	3.86 KB	-rw-r--r--
tksupport.py	2 KB	-rw-r--r--
udp.py	18.13 KB	-rw-r--r--
unix.py	21.45 KB	-rw-r--r--
utils.py	7.69 KB	-rw-r--r--
win32eventreactor.py	14.84 KB	-rw-r--r--
wxreactor.py	5.14 KB	-rw-r--r--
wxsupport.py	1.33 KB	-rw-r--r--

Code Editor : address.py

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

"""
Address objects for network connections.
"""

from __future__ import division, absolute_import

import attr
import warnings, os

from zope.interface import implementer
from twisted.internet.interfaces import IAddress
from twisted.python.filepath import _asFilesystemBytes
from twisted.python.filepath import _coerceToFilesystemEncoding
from twisted.python.runtime import platform
from twisted.python.compat import _PY3

@implementer(IAddress)
@attr.s(hash=True)
class IPv4Address(object):
    """
    An L{IPv4Address} represents the address of an IPv4 socket endpoint.

@ivar type: A string describing the type of transport, either 'TCP' or
        'UDP'.

@ivar host: A string containing a dotted-quad IPv4 address; for example,
        "127.0.0.1".
    @type host: C{str}

@ivar port: An integer representing the port number.
    @type port: C{int}
    """
    type = attr.ib(validator=attr.validators.in_(["TCP", "UDP"]))
    host = attr.ib()
    port = attr.ib()

@implementer(IAddress)
@attr.s(hash=True)
class IPv6Address(object):
    """
    An L{IPv6Address} represents the address of an IPv6 socket endpoint.

@ivar type: A string describing the type of transport, either 'TCP' or
        'UDP'.

@ivar host: A string containing a colon-separated, hexadecimal formatted
        IPv6 address; for example, "::1".
    @type host: C{str}

@ivar port: An integer representing the port number.
    @type port: C{int}

@ivar flowInfo: the IPv6 flow label.  This can be used by QoS routers to
        identify flows of traffic; you may generally safely ignore it.
    @type flowInfo: L{int}

@ivar scopeID: the IPv6 scope identifier - roughly analagous to what
        interface traffic destined for this address must be transmitted over.
    @type scopeID: L{int} or L{str}
    """
    type = attr.ib(validator=attr.validators.in_(["TCP", "UDP"]))
    host = attr.ib()
    port = attr.ib()
    flowInfo = attr.ib(default=0)
    scopeID = attr.ib(default=0)

@implementer(IAddress)
class _ProcessAddress(object):
    """
    An L{interfaces.IAddress} provider for process transports.
    """

@attr.s(hash=True)
@implementer(IAddress)
class HostnameAddress(object):
    """
    A L{HostnameAddress} represents the address of a L{HostnameEndpoint}.

@ivar hostname: A hostname byte string; for example, b"example.com".
    @type hostname: L{bytes}

@ivar port: An integer representing the port number.
    @type port: L{int}
    """

hostname = attr.ib()
    port = attr.ib()

@attr.s(hash=False, repr=False, cmp=False)
@implementer(IAddress)
class UNIXAddress(object):
    """
    Object representing a UNIX socket endpoint.

@ivar name: The filename associated with this socket.
    @type name: C{bytes}
    """

name = attr.ib(converter=attr.converters.optional(_asFilesystemBytes))

if getattr(os.path, 'samefile', None) is not None:
        def __eq__(self, other):
            """
            Overriding C{attrs} to ensure the os level samefile
            check is done if the name attributes do not match.
            """
            if isinstance(other, self.__class__):
                res = self.name == other.name
            else:
                return False
            if not res and self.name and other.name:
                try:
                    return os.path.samefile(self.name, other.name)
                except OSError:
                    pass
                except (TypeError, ValueError) as e:
                    # On Linux, abstract namespace UNIX sockets start with a
                    # \0, which os.path doesn't like.
                    if not _PY3 and not platform.isLinux():
                        raise e
            return res
    else:
        def __eq__(self, other):
            if isinstance(other, self.__class__):
                return self.name == other.name
            return False

def __ne__(self, other):
        if isinstance(other, self.__class__):
            return not self.__eq__(other)
        return True

def __repr__(self):
        name = self.name
        if name:
            name = _coerceToFilesystemEncoding('', self.name)
        return 'UNIXAddress(%r)' % (name,)

def __hash__(self):
        if self.name is None:
            return hash((self.__class__, None))
        try:
            s1 = os.stat(self.name)
            return hash((s1.st_ino, s1.st_dev))
        except OSError:
            return hash(self.name)

# These are for buildFactory backwards compatibility due to
# stupidity-induced inconsistency.

class _ServerFactoryIPv4Address(IPv4Address):
    """Backwards compatibility hack. Just like IPv4Address in practice."""

def __eq__(self, other):
        if isinstance(other, tuple):
            warnings.warn("IPv4Address.__getitem__ is deprecated.  Use attributes instead.",
                          category=DeprecationWarning, stacklevel=2)
            return (self.host, self.port) == other
        elif isinstance(other, IPv4Address):
            a = (self.type, self.host, self.port)
            b = (other.type, other.host, other.port)
            return a == b
        return False

${this.title}

Code Editor : address.py