60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# TRX Toolkit
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# Transceiver list implementation
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#
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# (C) 2019 by Vadim Yanitskiy <axilirator@gmail.com>
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#
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# All Rights Reserved
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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 2 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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class TRXList:
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""" Transceiver list implementation.
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This class is a simple wrapper around generic Python's list.
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The aim is to simplify management of multiple Transceiver
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instances, e.g. appending, removing and finding them.
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"""
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def __init__(self, trx_list = None):
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self.trx_list = trx_list or []
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# NOTE: do not use this in performance critical parts
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def __getitem__(self, i):
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return self.trx_list[i]
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def find_trx(self, remote_addr, base_port, child_idx = 0):
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for trx in self.trx_list:
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if trx.remote_addr != remote_addr:
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continue
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if trx.base_port != base_port:
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continue
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if trx.child_idx != child_idx:
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continue
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return trx
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return None
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def add_trx(self, trx):
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if trx in self.trx_list:
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raise IndexError("TRX '%s' is already in the list" % trx)
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if self.find_trx(trx.remote_addr, trx.base_port, trx.child_idx):
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raise IndexError("TRX '%s' has duplicate in the list" % trx)
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self.trx_list.append(trx)
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def del_trx(self, trx):
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if trx not in self.trx_list:
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raise IndexError("TRX '%s' is not in the list" % trx)
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self.trx_list.remove(trx)
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