mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-25 01:38:08 +00:00
122 lines
2.9 KiB
Python
122 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Base interface for NIOs.
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"""
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class NIO(object):
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"""
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IOU NIO.
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"""
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def __init__(self):
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self._capturing = False
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self._suspended = False
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self._filters = {}
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self._pcap_output_file = ""
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self._pcap_data_link_type = ""
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def start_packet_capture(self, pcap_output_file, pcap_data_link_type="DLT_EN10MB"):
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"""
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:param pcap_output_file: PCAP destination file for the capture
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:param pcap_data_link_type: PCAP data link type (DLT_*), default is DLT_EN10MB
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"""
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self._capturing = True
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self._pcap_output_file = pcap_output_file
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self._pcap_data_link_type = pcap_data_link_type
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def stop_packet_capture(self):
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self._capturing = False
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self._pcap_output_file = ""
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self._pcap_data_link_type = ""
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@property
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def capturing(self):
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"""
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Returns either a capture is configured on this NIO.
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:returns: boolean
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"""
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return self._capturing
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@property
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def pcap_output_file(self):
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"""
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Returns the path to the PCAP output file.
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:returns: path to the PCAP output file
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"""
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return self._pcap_output_file
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@property
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def pcap_data_link_type(self):
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"""
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Returns the PCAP data link type
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:returns: PCAP data link type (DLT_* value)
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"""
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return self._pcap_data_link_type
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@property
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def suspend(self):
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"""
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Returns if this link is suspended or not.
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:returns: boolean
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"""
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return self._suspended
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@suspend.setter
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def suspend(self, suspended):
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"""
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Suspend this link.
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:param suspended: boolean
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"""
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self._suspended = suspended
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@property
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def filters(self):
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"""
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Returns the list of packet filters for this NIO.
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:returns: packet filters (dictionary)
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"""
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return self._filters
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@filters.setter
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def filters(self, new_filters):
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"""
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Set a list of packet filters for this NIO.
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:param new_filters: packet filters (dictionary)
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"""
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assert isinstance(new_filters, dict)
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self._filters = new_filters
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