mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 19:28:07 +00:00
66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
# -*- 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 FIFO NIOs.
|
|
"""
|
|
|
|
import asyncio
|
|
import uuid
|
|
from .nio import NIO
|
|
|
|
import logging
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class NIOFIFO(NIO):
|
|
|
|
"""
|
|
Dynamips FIFO NIO.
|
|
|
|
:param hypervisor: Dynamips hypervisor instance
|
|
"""
|
|
|
|
def __init__(self, hypervisor):
|
|
|
|
# create an unique name
|
|
name = 'fifo-{}'.format(uuid.uuid4())
|
|
super().__init__(name, hypervisor)
|
|
|
|
@asyncio.coroutine
|
|
def create(self):
|
|
|
|
yield from self._hypervisor.send("nio create_fifo {}".format(self._name))
|
|
log.info("NIO FIFO {name} created.".format(name=self._name))
|
|
|
|
@asyncio.coroutine
|
|
def crossconnect(self, nio):
|
|
"""
|
|
Establishes a cross-connect between this FIFO NIO and another one.
|
|
|
|
:param nio: FIFO NIO instance
|
|
"""
|
|
|
|
yield from self._hypervisor.send("nio crossconnect_fifo {name} {nio}".format(name=self._name,
|
|
nio=nio))
|
|
|
|
log.info("NIO FIFO {name} crossconnected with {nio_name}.".format(name=self._name, nio_name=nio.name))
|
|
|
|
def __json__(self):
|
|
|
|
return {"type": "nio_fifo"}
|