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F4KXL_DStarGateway/APRS/APRSFormater.cpp

48 lines
1.8 KiB

/*
* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <boost/algorithm/string.hpp>
#include "APRSFormater.h"
#include "Log.h"
#include "StringUtils.h"
bool CAPRSFormater::frameToString(std::string& output, CAPRSFrame& frame)
{
// make sur we have the minimal stuff to build a correct aprs string
if(frame.getSource().empty()
|| frame.getDestination().empty()
|| frame.getBody().empty()) {
CLog::logWarning("Invalid APRS frame, missing source, destination or body");
return false;
}
auto path = boost::join_if(frame.getPath(), ",", [](std::string s) { return !string_is_blank_or_empty(s); });
CStringUtils::string_format_in_place(output, "%s>%s%s%s:%s",
frame.getSource().c_str(),
frame.getDestination().c_str(),
path.empty() ? "" : ",",
path.c_str(),
frame.getBody().c_str());
return true;
}

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