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gns3-server/gns3server/compute/builtin/nodes/ethernet_hub.py

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#
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# Copyright (C) 2016 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/>.
import asyncio
from ...base_node import BaseNode
import logging
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log = logging.getLogger(__name__)
class EthernetHub(BaseNode):
"""
Ethernet hub
:param name: name for this hub
:param node_id: Node identifier
:param project: Project instance
:param manager: Parent VM Manager
"""
def __init__(self, name, node_id, project, manager):
super().__init__(name, node_id, project, manager)
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def asdict(self):
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return {
"name": self.name,
"usage": self.usage,
"node_id": self.id,
"project_id": self.project.id
}
async def create(self):
"""
Creates this hub.
"""
super().create()
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log.info(f'Ethernet hub "{self._name}" [{self._id}] has been created')
async def delete(self):
"""
Deletes this hub.
"""
raise NotImplementedError()
async def add_nio(self, nio, port_number):
"""
Adds a NIO as new port on this hub.
:param nio: NIO instance to add
:param port_number: port to allocate for the NIO
"""
raise NotImplementedError()
async def remove_nio(self, port_number):
"""
Removes the specified NIO as member of this hub.
:param port_number: allocated port number
:returns: the NIO that was bound to the allocated port
"""
raise NotImplementedError()
async def start_capture(self, port_number, output_file, data_link_type="DLT_EN10MB"):
"""
Starts a packet capture.
:param port_number: allocated port number
:param output_file: PCAP destination file for the capture
:param data_link_type: PCAP data link type (DLT_*), default is DLT_EN10MB
"""
raise NotImplementedError()
async def stop_capture(self, port_number):
"""
Stops a packet capture.
:param port_number: allocated port number
"""
raise NotImplementedError()