phone.h

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// Copyright (C) 2000-2002 Open Source Telecom Corporation.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
#ifndef CCXX_PHONE_H_
#define CCXX_PHONE_H_
 
#ifndef CCXX_RTP_H_
#include <ccrtp/rtp.h>
#endif
 
#ifdef  CCXX_NAMESPACES
namespace ost {
#endif

class KeyRTP : public Keydata
{
public:
        KeyRTP();
        
        inline InetHostAddress getInterface(void)
                {return InetHostAddress(getLast("interface"));};
        
        inline tpport_t getPort(void)
                {return (tpport_t) atoi(getLast("port"));};

        inline microtimeout_t getTimer(void)
                {return (microtimeout_t)atol(getLast("timer")) * 1000l;};

        inline microtimeout_t getExpire(void)
                {return (microtimeout_t)atol(getLast("expire")) * 1000l;};
};

class KeyAudio : public Keydata
{
public:
        KeyAudio();
};

class KeyThreads : public Keydata
{
public:
        KeyThreads();
 
        inline int priAudio(void)
                {return atoi(getLast("audio"));};

        inline int priRTP(void)
                {return atoi(getLast("rtp"));};

        inline int getPriority(void)
                {return atoi(getLast("priority"));};

        inline unsigned getStack(void)
                {return atoi(getLast("stack"));};
                

        inline const char *getPolicy(void)
                {return getLast("priority");};
};      

class RTPEvent
{
private:
        friend class RTPAudio;

        static RTPEvent *first;
        RTPEvent *next;

protected:
        RTPEvent();

        virtual void gotHello(const SyncSource &src)
                {return;};

        virtual void gotGoodbye(const SyncSource &src, 
                                const std::string& reason)
                {return;};
};

class RTPAudio : public RTPSocket
{
private:
        unsigned groups;        // multicast groups joined
        bool    unicast;        // indicate if in unicast call
        bool    shutdown;       // tracks shutdown state

        void onGotHello(const SyncSource &src);
        void onGotGoodbye(const SyncSource &src, const std::string& reason);

public:
        RTPAudio();

        void exit(const char *reason);
};

class DevAudio 
{
protected:
        DevAudio();

public:
        virtual void open(void) = 0;    // open device channel
        virtual void close(void) = 0;   // close device channel
};

extern bool multicast;
extern bool daemon;
extern KeyThreads keythreads;
extern KeyRTP keyrtp;
extern KeyAudio keyaudio;
extern RTPAudio *rtp;
extern DevAudio *audio;

#ifdef  CCXX_NAMESPACES
};
#endif

#endif

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