gns3-server/gns3server/modules/dynamips/nios/nio_udp.py

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2013-12-22 00:42:33 +00:00
# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Interface for UDP NIOs.
"""
from .nio import NIO
class NIO_UDP(NIO):
"""
Dynamips UDP NIO.
:param hypervisor: Dynamips hypervisor object
:param lport: local port number
:param rhost: remote address/host
:param rport: remote port number
"""
_instance_count = 0
def __init__(self, hypervisor, lport, rhost, rport):
NIO.__init__(self, hypervisor)
# create an unique ID
self._id = NIO_UDP._instance_count
NIO_UDP._instance_count += 1
self._name = 'nio_udp' + str(self._id)
self._lport = lport
self._rhost = rhost
self._rport = rport
self._hypervisor.send("nio create_udp {name} {lport} {rhost} {rport}".format(name=self._name,
lport=lport,
rhost=rhost,
rport=rport))
@property
def lport(self):
"""
Returns the local port
:returns: local port number
"""
return self._lport
@property
def rhost(self):
"""
Returns the remote host
:returns: remote address/host
"""
return self._rhost
@property
def rport(self):
"""
Returns the remote port
:returns: remote port number
"""
return self._rport