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EvtQueue.h

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/*
 * EvtQueue.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_EVTQUEUE_H
#define _BOGOTEL_EVTQUEUE_H

#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/thread.hpp>

#include <deque>

namespace bogotel {

    class CEvt
    {
    public:

        CEvt() :
            m_pUsrAttr(NULL),
            m_lVoiceDevHandle(0),
            m_lSignalDevHandle(0),
            m_lType(0),
            m_lLen(0),
            m_lCrn(0),
            m_ulFlags(0),
            m_iSysType(0)
        {}

        void*         m_pUsrAttr;
        long          m_lVoiceDevHandle;
        long          m_lSignalDevHandle;
        long          m_lType;
        long          m_lLen;
        long          m_lCrn;
        unsigned long m_ulFlags;
        int           m_iSysType;

        const std::string& toString();

        enum SysType {
           DEVICE = 0,
           DISABLE_HANDLER = 1
        };

    private:
        static const char *s_TypePlay;
        static const char *s_TypeGetDig;
        static const char *s_TypeError;
        static const char *s_TypeDial;
        static const char *s_TypeUnknown;
    };

    typedef std::deque<CEvt *> DEQUE_EVT;

    class CEvtQueue  
    {
    public:
        CEvtQueue();
        virtual ~CEvtQueue();

        int wait(long lTimeout, CEvt** ppEvt);
        int add(CEvt* pEvt);

    protected:
        boost::mutex     m_mtxQueue;
        boost::mutex     m_mtxWait;
        boost::condition m_condEvent;

        DEQUE_EVT m_dequeEvt;

        int getFromQueue(CEvt** ppEvt);
    };
}

#endif // ! _BOGOTEL_EVTQUEUE_H

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