Initial commit.

Common/DCSHandler.h

@@ -0,0 +1,140 @@
+/*
+ *   Copyright (C) 2012,2013,2015 by Jonathan Naylor G4KLX
+ *
+ *   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.
+ */
+
+#ifndef	DCSHandler_H
+#define	DCSHandler_H
+
+#include "DCSProtocolHandlerPool.h"
+#include "ReflectorCallback.h"
+#include "DStarDefines.h"
+#include "HeaderLogger.h"
+#include "CallsignList.h"
+#include "ConnectData.h"
+#include "AMBEData.h"
+#include "PollData.h"
+#include "Timer.h"
+#include "Defs.h"
+
+#if defined(__WINDOWS__)
+#include "Inaddr.h"
+#else
+#include <netinet/in.h>
+#endif
+
+#include <wx/wx.h>
+#include <wx/ffile.h>
+
+enum DCS_STATE {
+	DCS_LINKING,
+	DCS_LINKED,
+	DCS_UNLINKING
+};
+
+class CDCSHandler {
+public:
+	static void initialise(unsigned int maxReflectors);
+
+	static void setDCSProtocolHandlerPool(CDCSProtocolHandlerPool* pool);
+	static void setDCSProtocolIncoming(CDCSProtocolHandler* handler);
+	static void setHeaderLogger(CHeaderLogger* logger);
+	static void setGatewayType(GATEWAY_TYPE type);
+
+	static void link(IReflectorCallback* handler, const wxString& repeater, const wxString& reflector, const in_addr& address);
+	static void unlink(IReflectorCallback* handler, const wxString& reflector = wxEmptyString, bool exclude = true);
+	static void unlink();
+
+	static void writeHeader(IReflectorCallback* handler, CHeaderData& header, DIRECTION direction);
+	static void writeAMBE(IReflectorCallback* handler, CAMBEData& data, DIRECTION direction);
+
+	static void process(CAMBEData& header);
+	static void process(CPollData& data);
+	static void process(CConnectData& connect);
+
+	static void gatewayUpdate(const wxString& reflector, const wxString& address);
+	static void clock(unsigned int ms);
+
+	static bool stateChange();
+	static void writeStatus(wxFFile& file);
+
+	static void setWhiteList(CCallsignList* list);
+	static void setBlackList(CCallsignList* list);
+
+	static void finalise();
+
+	static void getInfo(IReflectorCallback* handler, CRemoteRepeaterData& data);
+
+	static wxString getIncoming(const wxString& callsign);
+
+protected:
+	CDCSHandler(IReflectorCallback* handler, const wxString& reflector, const wxString& repeater, CDCSProtocolHandler* protoHandler, const in_addr& address, unsigned int port, DIRECTION direction);
+	~CDCSHandler();
+
+	void processInt(CAMBEData& data);
+	bool processInt(CConnectData& connect, CD_TYPE type);
+
+	void writeHeaderInt(IReflectorCallback* handler, CHeaderData& header, DIRECTION direction);
+	void writeAMBEInt(IReflectorCallback* handler, CAMBEData& data, DIRECTION direction);
+
+	bool clockInt(unsigned int ms);
+
+private:
+	static unsigned int             m_maxReflectors;
+	static CDCSHandler**            m_reflectors;
+
+	static CDCSProtocolHandlerPool* m_pool;
+	static CDCSProtocolHandler*     m_incoming;
+
+	static bool                     m_stateChange;
+
+	static GATEWAY_TYPE             m_gatewayType;
+
+	static CHeaderLogger*           m_headerLogger;
+
+	static CCallsignList*           m_whiteList;
+	static CCallsignList*           m_blackList;
+
+	wxString             m_reflector;
+	wxString             m_repeater;
+	CDCSProtocolHandler* m_handler;
+	in_addr              m_yourAddress;
+	unsigned int         m_yourPort;
+	unsigned int         m_myPort;
+	DIRECTION            m_direction;
+	DCS_STATE            m_linkState;
+	IReflectorCallback*  m_destination;
+	time_t               m_time;
+	CTimer               m_pollTimer;
+	CTimer               m_pollInactivityTimer;
+	CTimer               m_tryTimer;
+	unsigned int         m_tryCount;
+	unsigned int         m_dcsId;
+	unsigned int         m_dcsSeq;
+	unsigned int         m_seqNo;
+	CTimer               m_inactivityTimer;
+
+	// Header data
+	wxString             m_yourCall;
+	wxString             m_myCall1;
+	wxString             m_myCall2;
+	wxString             m_rptCall1;
+	wxString             m_rptCall2;
+
+	unsigned int calcBackoff();
+};
+
+#endif