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TermParms.h

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/*
 * TermParms.h
 *
 * Copyright 2003, MobileSpear Inc. (www.mobilespear.com). All rights reserved.
 * Copyright 2003, David Resnick. All rights reserved.
 *
 * See the file doc\license.txt for the terms of usage and distribution.
 */

#ifndef _BOGOTEL_TERMPARMS_H
#define _BOGOTEL_TERMPARMS_H

#include <srltpt.h>

#include <bogotel/observer.h>
#include <bogotel/voicedev.h>
#include <bogotel/timertarget.h>

#include <bogotel/stlhelp.h>

namespace bogotel {

    class CIOOp;

    class CTermParms : public CObserver {
    public:
        CTermParms(CVoiceDev* pVD, CIOOp* pIOOp, const DV_TPT* pTPT);
        ~CTermParms();

        enum timerType {
            MaxSil = 0, // maximum period of silence
            MaxTime,    // maximum total period for function
            IddTime     // maximum inter-digit delay period
        };

        void timerExpired(int timerType, int stateId);
        void start();

        int getNumberDtmfsPressed() { return m_iNumDtmfsPressed; }

    private:

        void initialCheck();
        virtual void update(CSubject* theChangedCSubject);
        void _update();
        void copyTpt(const DV_TPT* pTpt) throw (std::invalid_argument);

        bool inDigitMask(unsigned short mask, char digit);

        void log(int iLevel, char *szFmt, ...);

        CVoiceDev* m_pVD;
        CIOOp*     m_pIOOp;
        DV_TPT*    m_pTpt;

        int m_iNumDtmfsPressed;

        unsigned int m_uiStartingSpeakerStateId;

        // DTMFs accumulated since beginning of monitoring
        std::string m_strDtmf;

        CVoiceDev::speakerState m_currSpeakerState;
    };

}

#endif // ! _BOGOTEL_TERMPARMS_H

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