66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
/*++
|
|
|
|
Copyright (C) 1997-2001 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
PACKAGE.H
|
|
|
|
Abstract:
|
|
|
|
Declares the PACKET_HEADER and CPackage classes.
|
|
|
|
History:
|
|
|
|
a-davj 04-Mar-97 Created.
|
|
|
|
--*/
|
|
|
|
#ifndef _package_H_
|
|
#define _package_H_
|
|
|
|
//***************************************************************************
|
|
//
|
|
// CLASS NAME:
|
|
//
|
|
// PACKET_HEADER
|
|
//
|
|
// DESCRIPTION:
|
|
//
|
|
// Each chunk of data that is read or written via CComLink starts with some
|
|
// header information and this class encapsulates that info.
|
|
//
|
|
//***************************************************************************
|
|
|
|
class PACKET_HEADER
|
|
{
|
|
private:
|
|
|
|
DWORD m_Signature;
|
|
DWORD m_Type;
|
|
RequestId m_RequestId ;
|
|
DWORD m_TotalSize;
|
|
|
|
public:
|
|
|
|
PACKET_HEADER ( DWORD a_Type , DWORD a_AdditionalSize , RequestId a_RequestId );
|
|
PACKET_HEADER () ;
|
|
~PACKET_HEADER () ;
|
|
|
|
void SetType ( DWORD a_Type ) { m_Type = a_Type ; }
|
|
void SetRequestId ( RequestId a_RequestId ) { m_RequestId = a_RequestId ; }
|
|
void SetTotalDataSize ( DWORD a_TotalDataSize ) { m_TotalSize = a_TotalDataSize + sizeof ( PACKET_HEADER ) ; }
|
|
void SetSize ( DWORD a_TotalSize ) { m_TotalSize = a_TotalSize ; }
|
|
|
|
DWORD GetType(){return m_Type;};
|
|
RequestId GetRequestId (){return m_RequestId ;};
|
|
DWORD GetSize(){return m_TotalSize;};
|
|
DWORD GetTotalDataSize(){return m_TotalSize-sizeof(PACKET_HEADER);};
|
|
|
|
BOOL Verify();
|
|
};
|
|
|
|
#define PHSIZE sizeof(PACKET_HEADER)
|
|
|
|
#endif
|