Data_PDU.h

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Copyright 2013 Karl Jones
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/********************************************************************
    class:      Data_PDU
    DIS:        (5) 1278.1 - 1995
    created:    2008/09/22
    author:     Karl Jones

    purpose:    Sent in response to a data query or set data request.
    size:       320 bits/ 40 octets - not including variable param sizes
*********************************************************************/

#pragma once

#include "./Comment_PDU.h"

namespace KDIS {
namespace PDU {

class KDIS_EXPORT Data_PDU : public Comment_PDU
{
protected:

    KUINT32 m_ui32RequestID;

    KUINT32 m_ui32Padding;

public:

    static const KUINT16 DATA_PDU_SIZE = 40;

    Data_PDU();

        Data_PDU( const Header & H );

    Data_PDU( KDataStream & stream ) throw( KException );

        Data_PDU( const Header & H, KDataStream & stream ) throw( KException );

    Data_PDU( const KDIS::DATA_TYPE::EntityIdentifier & OriginatingEntityID, const KDIS::DATA_TYPE::EntityIdentifier & ReceivingEntityID,
              KUINT32 RequestID );

    virtual ~Data_PDU();

    //************************************
    // FullName:    KDIS::PDU::Data_PDU::SetRequestID
    //              KDIS::PDU::Data_PDU::GetRequestID
    //!Description: Request ID, identifies the matching response
    //!             to a Data Query PDU or Set Data PDU.
    // Parameter:   KUINT32 ID
    //************************************
    void SetRequestID( KUINT32 ID );
    KUINT32 GetRequestID() const;

    //************************************
    // FullName:    KDIS::PDU::Data_PDU::GetAsString
    //!Description: Returns a string representation of the PDU.
    //************************************
    virtual KString GetAsString() const;

    //************************************
    // FullName:    KDIS::PDU::Data_PDU::Decode
    //!Description: Convert From Network Data.
    // Parameter:   KDataStream & stream
    // Parameter:   bool ignoreHeader = false - Decode the header from the stream? 
    //************************************
    virtual void Decode( KDataStream & stream, bool ignoreHeader = false ) throw( KException );

    //************************************
    // FullName:    KDIS::PDU::Data_PDU::Encode
    //!Description: Convert To Network Data.
    // Parameter:   KDataStream & stream
    //************************************
    virtual KDataStream Encode() const;
    virtual void Encode( KDataStream & stream ) const;

    KBOOL operator == ( const Data_PDU & Value ) const;
    KBOOL operator != ( const Data_PDU & Value ) const;
};

} // END namespace PDU
} // END namespace KDIS