multicastDiscoveryMgr.h

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/*********************************************************************
** Copyright (c) 2005 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: multicastDiscoveryMgr.h,v $ $Revision: 1.13 $ $State: Exp $
*********************************************************************/

#ifndef DtMulitcastDiscoveryMgr_H_
#define DtMulitcastDiscoveryMgr_H_

#include "multicastDiscoveryMsg.h"
#include "rtiMsConfig.h"
#include <vlutil/vlUtil.h>
#include <vlutil/vlTime.h>
#include <vlutil/vlInetAddr.h>
#include <utility>

class DtRIDParameters;
class DtUdpMsgSocket;

class DT_DLL_LRC DtMulitcastDiscoveryMgr
{
private:
   DtMulitcastDiscoveryMgr();

public:
   typedef std::pair< MAKRti::DtInetAddr, unsigned int > DtMcastResponderId;


   DtMulitcastDiscoveryMgr( const DtRIDParameters* params,
                            DtMulticastDiscoveryMsg::DtDiscoveryTarget targetType,
                            bool isResponder = false,
                            bool allowMultipleResponders = false );
   virtual ~DtMulitcastDiscoveryMgr();

   virtual bool init();

   virtual DtMcastResponderId discover();

   virtual bool responderAlreadyExists();

   virtual bool tick(float timeToWait);

   virtual inline MAKRti::DtInetAddr hostAddr() const;

protected:


   virtual DtMcastResponderId requestAddress(float timeToWait);

protected:

   bool                   myIsResponder;
   bool                   myAllowMultipleResponders;
   DtMulticastDiscoveryMsg::DtDiscoveryTarget myDiscoveryTargetType;
   const DtRIDParameters* myParams;
   MAKRti::DtClock        myClock;
   DtUdpMsgSocket*        mySocket;

   DtMcastResponderId     myMcastResponderId;

   DtMcastResponderId     myHostId;

};

inline MAKRti::DtInetAddr DtMulitcastDiscoveryMgr::hostAddr() const
{
   return myHostId.first;
}

#endif //! DtMulitcastDiscoveryMgr_H_