VehicleComm.h

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//////////////////////////////////////////////////////////////////////////////
/*! \file VehicleComm.h
 *  \brief Declares the VehicleComm class, which manages UDP communication between vehicles.
 *  \author     $Author: cakinli $
 *  \version $Revision: 1.2 $
 *  \date    $Date: 2005/02/25 18:40:52 $
*////////////////////////////////////////////////////////////////////////////

#ifndef __VEHICLE_COMM__
#define __VEHICLE_COMM__

#include "ace/Synch.h"
#include "ace/INET_Addr.h"

#include <Utils/SystemDefs.h>
#include <Comm/VehicleNetConfig.h>

class ACE_SOCK_Dgram_Mcast;


class VehicleComm
{
public:
        VehicleComm();
        explicit VehicleComm(VehicleNetConfig *myConfig);

        virtual ~VehicleComm();

        int Connect(VehicleNetConfig *myConfig);

        int SendMessage(SystemDefs::VehicleID_t destID, void *pMessage, unsigned int msgLength);
        int BroadcastMessage(void *pMessage, unsigned int msgLength);

        int GetMessage(void *pMessage, unsigned int maxMsgLength);
        int GetMessage(void *pMessage, unsigned int maxMsgLength, SystemDefs::VehicleID_t &srcID);

protected:
        int GetMessage(void *pMessage, unsigned int maxMsgLength, ACE_INET_Addr &whoFrom);

        ACE_SOCK_Dgram_Mcast *  m_pMySocket;
        VehicleNetConfig *              m_pMyConfig;
};

#endif

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