136 lines
4.0 KiB
C++
136 lines
4.0 KiB
C++
// ==========================================================================
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// Class Specification : COXDiffFileHeader
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// ==========================================================================
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// Header file : OXDFlHdr.h
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// This software along with its related components, documentation and files ("The Libraries")
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// is © 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
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// governed by a software license agreement ("Agreement"). Copies of the Agreement are
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// available at The Code Project (www.codeproject.com), as part of the package you downloaded
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// to obtain this file, or directly from our office. For a copy of the license governing
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// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
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// //////////////////////////////////////////////////////////////////////////
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// Properties:
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// NO Abstract class (does not have any objects)
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// YES Derived from CObject
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// NO Is a Cwnd.
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// NO Two stage creation (constructor & Create())
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// NO Has a message map
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// NO Needs a resource (template)
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// YES Persistent objects (saveable on disk)
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// YES Uses exceptions
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// Throws CArchiveException::badSchema : Incorrect file type
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// Verion incorrect
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// CArchiveException::badClass : Value of object out of range
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// Passes through CArchiveException
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// CFileException
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// CMemoryException
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// //////////////////////////////////////////////////////////////////////////
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// Desciption :
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// This class encapsulates the header of a binary difference file
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// Remark:
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//
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// Prerequisites (necessary conditions):
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __DIFF_HEADER_H__
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#define __DIFF_HEADER_H__
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include "OXDllExt.h"
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class OX_CLASS_DECL COXDiffFileHeader : public CObject
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{
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DECLARE_DYNAMIC(COXDiffFileHeader)
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// Data members -------------------------------------------------------------
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public:
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protected:
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CString m_sSignText;
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private:
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// Member functions ---------------------------------------------------------
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public:
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COXDiffFileHeader(CString sSignature);
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// --- In : sSignature : Signature of object
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// --- Out :
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// --- Returns :
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// --- Effect : Contructor of object
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// It will initialize the internal state
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CString GetSignature() const;
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// --- In :
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// --- Out :
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// --- Returns : the signature of the file that was read from disk
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// Identifies a file as one of this category
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// --- Effect :
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virtual void ReadHeader(CFile* pFile);
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// --- In : pFile : pointer to file
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// --- Out :
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// --- Returns :
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// --- Effect : Reads the object (header) from the file
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virtual void WriteHeader(CFile* pFile);
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// --- In : pFile : pointer to file
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// --- Out :
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// --- Returns :
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// --- Effect : Writes the object (header) to the file
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virtual void Serialize(CArchive& ar);
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// --- In : ar : archive
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// --- Out :
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// --- Returns :
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// --- Effect : Reads or writes the object (header and/or data) to the archive
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COXDiffFileHeader(const COXDiffFileHeader& HdrSrc);
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// --- In : HdrSrc : Header object which will be copied
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// --- Out :
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// --- Returns :
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// --- Effect : Copy contruction.
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// Notice that global memory will be copied
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COXDiffFileHeader& operator=(const COXDiffFileHeader& HdrSrc);
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// --- In : HdrSrc : Header object which will be assign to 'this' Header object
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// --- Out:
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// --- Returns:
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// --- Effect : Assignment operator
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#ifdef _DEBUG
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virtual void AssertValid() const;
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virtual void Dump(CDumpContext& dc) const;
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#endif
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virtual ~COXDiffFileHeader();
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// --- In :
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// --- Out :
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// --- Returns :
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// --- Effect : Destructor of object
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protected:
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virtual void Read(CArchive& ar, BOOL bReportLogicalErrors = TRUE);
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virtual void Write(CArchive& ar);
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private:
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};
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#endif
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// ==========================================================================
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