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131 lines
4.2 KiB
131 lines
4.2 KiB
/*
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* Copyright (C) 2012,2013,2015 by Jonathan Naylor G4KLX
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* Copyright (c) 2017-2018 by Thomas A. Early N7TAE
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* Copyright (c) 2021 by Geoffrey Merck F4FXL / KC3FRA
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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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#pragma once
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#include <netinet/in.h>
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#include <string>
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#include <cstdio>
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#include <list>
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#include "DCSProtocolHandlerPool.h"
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#include "RemoteRepeaterData.h"
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#include "ReflectorCallback.h"
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#include "DStarDefines.h"
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#include "CallsignList.h"
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#include "ConnectData.h"
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#include "AMBEData.h"
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#include "PollData.h"
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#include "Timer.h"
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#include "Defs.h"
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enum DCS_STATE {
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DCS_LINKING,
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DCS_LINKED,
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DCS_UNLINKING
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};
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class CDCSHandler {
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public:
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static void setDCSProtocolHandlerPool(CDCSProtocolHandlerPool *pool);
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static void setDCSProtocolIncoming(CDCSProtocolHandler *handler);
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static void setGatewayType(GATEWAY_TYPE type);
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static void link(IReflectorCallback *handler, const std::string &repeater, const std::string &reflector, const in_addr &address);
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static void unlink(IReflectorCallback *handler, const std::string &reflector = std::string(""), bool exclude = true);
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static void unlink(CDCSHandler *reflector);
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static void unlink();
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static void writeHeader(IReflectorCallback *handler, CHeaderData &header, DIRECTION direction);
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static void writeAMBE(IReflectorCallback *handler, CAMBEData &data, DIRECTION direction);
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static void process(CAMBEData &header);
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static void process(CPollData &data);
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static void process(CConnectData &connect);
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static void gatewayUpdate(const std::string &reflector, const std::string &address);
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static void clock(unsigned int ms);
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static bool stateChange();
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static void writeStatus(FILE *file);
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static void setWhiteList(CCallsignList *list);
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static void setBlackList(CCallsignList *list);
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static void finalise();
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static void getInfo(IReflectorCallback *handler, CRemoteRepeaterData &data);
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static std::string getIncoming(const std::string &callsign);
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protected:
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CDCSHandler(IReflectorCallback *handler, const std::string &reflector, const std::string &repeater, CDCSProtocolHandler *protoHandler, const in_addr &address, unsigned int port, DIRECTION direction);
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~CDCSHandler();
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void processInt(CAMBEData &data);
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bool processInt(CConnectData &connect, CD_TYPE type);
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void writeHeaderInt(IReflectorCallback *handler, CHeaderData &header, DIRECTION direction);
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void writeAMBEInt(IReflectorCallback *handler, CAMBEData &data, DIRECTION direction);
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bool clockInt(unsigned int ms);
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private:
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static std::list<CDCSHandler *> m_DCSHandlers;
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static CDCSProtocolHandlerPool *m_pool;
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static CDCSProtocolHandler *m_incoming;
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static bool m_stateChange;
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static GATEWAY_TYPE m_gatewayType;
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static CCallsignList *m_whiteList;
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static CCallsignList *m_blackList;
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std::string m_reflector;
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std::string m_repeater;
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CDCSProtocolHandler *m_handler;
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in_addr m_yourAddress;
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unsigned int m_yourPort;
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unsigned int m_myPort;
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DIRECTION m_direction;
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DCS_STATE m_linkState;
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IReflectorCallback *m_destination;
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time_t m_time;
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CTimer m_pollTimer;
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CTimer m_pollInactivityTimer;
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CTimer m_tryTimer;
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unsigned int m_tryCount;
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unsigned int m_dcsId;
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unsigned int m_dcsSeq;
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unsigned int m_seqNo;
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CTimer m_inactivityTimer;
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// Header data
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std::string m_yourCall;
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std::string m_myCall1;
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std::string m_myCall2;
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std::string m_rptCall1;
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std::string m_rptCall2;
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unsigned int calcBackoff();
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};
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