mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 19:28:07 +00:00
168 lines
4.2 KiB
Python
168 lines
4.2 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/>.
|
|
|
|
|
|
class Adapter(object):
|
|
|
|
"""
|
|
Base class for adapters.
|
|
|
|
:param interfaces: number of interfaces supported by this adapter.
|
|
:param wics: number of wics supported by this adapter.
|
|
"""
|
|
|
|
def __init__(self, interfaces=0, wics=0):
|
|
|
|
self._interfaces = interfaces
|
|
|
|
self._ports = {}
|
|
for port_id in range(0, interfaces):
|
|
self._ports[port_id] = None
|
|
self._wics = wics * [None]
|
|
|
|
def removable(self):
|
|
"""
|
|
Returns True if the adapter can be removed from a slot
|
|
and False if not.
|
|
|
|
:returns: boolean
|
|
"""
|
|
|
|
return True
|
|
|
|
def port_exists(self, port_id):
|
|
"""
|
|
Checks if a port exists on this adapter.
|
|
|
|
:returns: True is the port exists,
|
|
False otherwise.
|
|
"""
|
|
|
|
if port_id in self._ports:
|
|
return True
|
|
return False
|
|
|
|
def wic_slot_available(self, wic_slot_id):
|
|
"""
|
|
Checks if a WIC slot is available
|
|
|
|
:returns: True is the WIC slot is available,
|
|
False otherwise.
|
|
"""
|
|
|
|
if self._wics[wic_slot_id] is None:
|
|
return True
|
|
return False
|
|
|
|
def install_wic(self, wic_slot_id, wic):
|
|
"""
|
|
Installs a WIC on this adapter.
|
|
|
|
:param wic_slot_id: WIC slot ID (integer)
|
|
:param wic: WIC instance
|
|
"""
|
|
|
|
self._wics[wic_slot_id] = wic
|
|
|
|
# Dynamips WICs ports start on a multiple of 16 + port number
|
|
# WIC1 port 1 = 16, WIC1 port 2 = 17
|
|
# WIC2 port 1 = 32, WIC2 port 2 = 33
|
|
# WIC3 port 1 = 48, WIC3 port 2 = 49
|
|
base = 16 * (wic_slot_id + 1)
|
|
for wic_port in range(0, wic.interfaces):
|
|
port_id = base + wic_port
|
|
self._ports[port_id] = None
|
|
|
|
def uninstall_wic(self, wic_slot_id):
|
|
"""
|
|
Removes a WIC from this adapter.
|
|
|
|
:param wic_slot_id: WIC slot ID (integer)
|
|
"""
|
|
|
|
wic = self._wics[wic_slot_id]
|
|
|
|
# Dynamips WICs ports start on a multiple of 16 + port number
|
|
# WIC1 port 1 = 16, WIC1 port 2 = 17
|
|
# WIC2 port 1 = 32, WIC2 port 2 = 33
|
|
# WIC3 port 1 = 48, WIC3 port 2 = 49
|
|
base = 16 * (wic_slot_id + 1)
|
|
for wic_port in range(0, wic.interfaces):
|
|
port_id = base + wic_port
|
|
del self._ports[port_id]
|
|
self._wics[wic_slot_id] = None
|
|
|
|
def add_nio(self, port_id, nio):
|
|
"""
|
|
Adds a NIO to a port on this adapter.
|
|
|
|
:param port_id: port ID (integer)
|
|
:param nio: NIO instance
|
|
"""
|
|
|
|
self._ports[port_id] = nio
|
|
|
|
def remove_nio(self, port_id):
|
|
"""
|
|
Removes a NIO from a port on this adapter.
|
|
|
|
:param port_id: port ID (integer)
|
|
"""
|
|
|
|
self._ports[port_id] = None
|
|
|
|
def get_nio(self, port_id):
|
|
"""
|
|
Returns the NIO assigned to a port.
|
|
|
|
:params port_id: port ID (integer)
|
|
|
|
:returns: NIO instance
|
|
"""
|
|
|
|
return self._ports[port_id]
|
|
|
|
@property
|
|
def ports(self):
|
|
"""
|
|
Returns port to NIO mapping
|
|
|
|
:returns: dictionary port -> NIO
|
|
"""
|
|
|
|
return self._ports
|
|
|
|
@property
|
|
def interfaces(self):
|
|
"""
|
|
Returns the number of interfaces supported by this adapter.
|
|
|
|
:returns: number of interfaces
|
|
"""
|
|
|
|
return self._interfaces
|
|
|
|
@property
|
|
def wics(self):
|
|
"""
|
|
Returns the wics adapters inserted in this adapter.
|
|
|
|
:returns: list WIC instances
|
|
"""
|
|
|
|
return self._wics
|