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126 lines
3.2 KiB
126 lines
3.2 KiB
/*
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* Copyright (C) 2011,2012,2013 by Jonathan Naylor G4KLX
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* Copyright (c) 2017 by Thomas A. Early N7TAE
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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 <string>
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#include <map>
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#include <chrono>
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#include "G2ProtocolHandler.h"
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#include "SlowDataEncoder.h"
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#include "AMBEData.h"
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#include "Timer.h"
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#include "Defs.h"
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class CIndexRecord {
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public:
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CIndexRecord(const std::string& name, unsigned int start, unsigned int length) :
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m_name(name),
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m_start(start),
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m_length(length)
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{
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}
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std::string getName() const
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{
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return m_name;
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}
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unsigned int getStart() const
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{
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return m_start;
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}
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unsigned int getLength() const
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{
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return m_length;
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}
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private:
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std::string m_name;
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unsigned int m_start;
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unsigned int m_length;
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};
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enum AUDIO_STATUS {
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AS_IDLE,
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AS_WAIT,
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AS_TRANSMIT
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};
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enum ACK_TYPE
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{
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AT_LOGIN,
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AT_LOGOFF
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};
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class CAudioUnit {
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public:
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CAudioUnit(CG2ProtocolHandler* handler);
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~CAudioUnit();
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void sendAck();
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// void setStatus(LINK_STATUS status, const std::string& reflector, const std::string& text);
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// void setTempStatus(LINK_STATUS status, const std::string& reflector, const std::string& text);
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void setAck(ACK_TYPE ackType, const std::string& groupeName, const std::string& user, const std::string& repeater, const std::string& gateway, const in_addr& destination);
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void cancel();
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void clock(unsigned int ms);
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static void initialise();
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static void setLanguage(TEXT_LANG language);
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static void finalise();
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private:
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static std::map<std::string, CIndexRecord *> m_index;
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static unsigned char* m_ambe;
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static unsigned int m_ambeLength;
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static TEXT_LANG m_language;
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CG2ProtocolHandler* m_handler;
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CSlowDataEncoder m_encoder;
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AUDIO_STATUS m_status;
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ACK_TYPE m_ackType;
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std::string m_groupName;
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std::string m_user;
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std::string m_repeater;
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std::string m_gateway;
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in_addr m_destination;
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CTimer m_timer;
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CAMBEData** m_data;
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unsigned int m_in;
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unsigned int m_out;
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unsigned int m_seqNo;
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std::chrono::high_resolution_clock::time_point m_time;
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bool lookup(unsigned int id, const std::string& name, const in_addr& destination);
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void sendAck(ACK_TYPE ackType, const std::string& groupeName, const std::string& user, const std::string& repeater, const std::string& gateway, const in_addr& destination);
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void spellGroup(unsigned int id, const std::string& groupName, const in_addr& destination);
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static bool readAMBE(const std::string& name);
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static bool readIndex(const std::string& name);
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};
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