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F4KXL_DStarGateway/Common/RSMS1AMessageBuilder.h

45 lines
1.7 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.
*/
#pragma once
#include <string>
#include <vector>
enum RSMS1A_PARSE_STATUS {
RSMS_FAIL,
RSMS_ERRONEOUS_MSG,
RSMS_OK
};
class CRSMS1AMessageBuilder
{
public:
static void buildMessage(std::string& message, const std::string& sender, const std::string& recipient, const std::string body);
static RSMS1A_PARSE_STATUS parseMessage(std::string& sender, std::string& recipient, std::string& body, const std::string& message);
private:
static void calcMsgIcomCRC(const std::string& msg, signed char& c1, signed char& c2);
static void escapeBody(std::string& output, const std::string& body);
static void unescapeBody(std::string& output, const std::string& body);
static void escapeBytes(std::vector<char> output, const std::vector<char> input);
static signed char calculateBodyCRC(const std::string& body);
static signed char doWhatever(signed char b2);
static std::vector<signed char> m_charsToEscape;
};

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