/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
 *
 *	  ATTENTION
 *	  This file is intended to work inside and outside the StarOffice environment.
 *	  Only adaption of file commtypes.hxx should be necessary. Else it is a bug!
 *
 ************************************************************************/

#ifndef _TOOLS_PACKETHANDLER_HXX_
#define _TOOLS_PACKETHANDLER_HXX_

#include <automation/commtypes.hxx>
#include <automation/commdefines.hxx>

class ITransmiter;
class IReceiver;

class PacketHandler
{
private:
    unsigned char CalcCheckByte( comm_UINT32 nBytes );
    ITransmiter* pTransmitter;
    IReceiver* pReceiver;

    comm_BOOL bMultiChannel;

protected:
    comm_UINT16 nReceiveProtocol;
    comm_UINT16 nReceiveHeaderType;

public:
    PacketHandler( ITransmiter* pTransmitter_, IReceiver* pReceiver_, comm_BOOL bMC = sal_False );

    comm_UINT16 GetReceiveProtocol() const { return nReceiveProtocol; }
    comm_UINT16 GetReceiveHeaderType() const { return nReceiveHeaderType; }

    comm_BOOL ReceiveData( void* &pData, comm_UINT32 &nLen );				/// Recieve DataPacket from Socket
    virtual comm_BOOL SendHandshake( HandshakeType aHandshakeType, const void* pData = NULL, comm_UINT32 nLen = 0 );
    virtual comm_BOOL TransferData( const void* pData, comm_UINT32 nLen, CMProtocol nProtocol = CM_PROTOCOL_OLDSTYLE );
};

#endif

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