72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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//
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// MODULE: FileTracker.h
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//
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// PURPOSE: Abstract classes in support of tracking file changes over time.
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// Interface for CFileToTrack, CFileTracker
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//
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// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
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//
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// AUTHOR: Joe Mabel
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//
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// ORIGINAL DATE: 9-15-98
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//
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// NOTES:
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//
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// Version Date By Comments
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//--------------------------------------------------------------------
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// V3.0 09-15-98 JM
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//
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#if !defined(AFX_FILETRACKER_H__3942A069_4CB5_11D2_95F6_00C04FC22ADD__INCLUDED_)
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#define AFX_FILETRACKER_H__3942A069_4CB5_11D2_95F6_00C04FC22ADD__INCLUDED_
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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 "apgtsstr.h"
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#include <vector>
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using namespace std;
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// ideally, this would be a private class of CFileTracker, but that's incompatible with STL vector.
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class CFileToTrack
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{
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private:
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FILETIME m_ftLastWriteTime; // zeroed to indicate not yet read; otherwise, file time
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// when last checked
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CString m_strPathName; // full pathname of file to monitor
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bool m_bFileExists; // when we last checked for the file, did it exist
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public:
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CFileToTrack(); // do not instantiate; exists only so vector can compile
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// The only constructor you should call is:
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CFileToTrack(const CString & strPathName);
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virtual ~CFileToTrack();
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void CheckFile(bool & bFileExists, bool & bTimeChanged, const bool bLogIfMissing= true );
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// to keep vector happy
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bool operator < (const CFileToTrack & x) const {return this->m_strPathName < x.m_strPathName ;};
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bool operator == (const CFileToTrack & x) const {return this->m_strPathName == x.m_strPathName ;};
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};
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// abstract class. Intended as base class for distinct classes tracking LST files, DSC/BES/HTI files
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// These must provide there own overrides of TakeAction.
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class CFileTracker
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{
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private:
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vector<CFileToTrack> m_arrFile;
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public:
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CFileTracker();
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virtual ~CFileTracker();
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void AddFile(const CString & strPathName);
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bool Changed( const bool bLogIfMissing= true );
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// to keep vector happy. Note that no two CFileTracker's will ever test equal
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// even if their content is identical.
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bool operator < (const CFileTracker & x) const {return this < &x;};
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bool operator == (const CFileTracker & x) const {return this == &x;};
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};
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#endif // !defined(AFX_FILETRACKER_H__3942A069_4CB5_11D2_95F6_00C04FC22ADD__INCLUDED_)
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