89 lines
2 KiB
C++
89 lines
2 KiB
C++
/*
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* Copyright (C) 2016 by Jonathan Naylor G4KLX
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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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*
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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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "DMRLookup.h"
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#include "Log.h"
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <cctype>
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CDMRLookup::CDMRLookup(const std::string& filename) :
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m_filename(filename)
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{
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}
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CDMRLookup::~CDMRLookup()
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{
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}
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bool CDMRLookup::read()
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{
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FILE* fp = ::fopen(m_filename.c_str(), "rt");
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if (fp == NULL) {
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LogWarning("Cannot open the DMR Id lookup file - %s", m_filename.c_str());
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return false;
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}
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char buffer[100U];
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while (::fgets(buffer, 100U, fp) != NULL) {
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if (buffer[0U] == '#')
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continue;
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char* p1 = ::strtok(buffer, " \t\r\n");
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char* p2 = ::strtok(NULL, " \t\r\n");
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if (p1 != NULL && p2 != NULL) {
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unsigned int id = (unsigned int)::atoi(p1);
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for (char* p = p2; *p != 0x00U; p++)
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*p = ::toupper(*p);
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m_table[id] = std::string(p2);
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}
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}
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::fclose(fp);
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size_t size = m_table.size();
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if (size == 0U)
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return false;
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LogInfo("Loaded %u DMR Ids to the callsign lookup table", size);
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return true;
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}
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std::string CDMRLookup::find(unsigned int id) const
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{
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std::string callsign;
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if (id == 0xFFFFFFU)
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return std::string("ALL");
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try {
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callsign = m_table.at(id);
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} catch (...) {
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char text[10U];
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::sprintf(text, "%u", id);
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callsign = std::string(text);
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}
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return callsign;
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}
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