windows-nt/Source/XPSP1/NT/inetsrv/iis/utils/cfgmnt/dirwatch.h

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2020-09-26 03:20:57 -05:00
// DirWatch.h: interface for the CDirWatch class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_DIRWATCH_H__EC78FB5A_EF1C_11D0_A42F_00C04FB99B01__INCLUDED_)
#define AFX_DIRWATCH_H__EC78FB5A_EF1C_11D0_A42F_00C04FB99B01__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include "OperationQueue.h"
#define MAX_BUFFER 1024
class CWatchFileSys; // forward reference
class CWatchFileSys
{
public:
// adding
HRESULT Add(LPCTSTR szDir,LPCTSTR szPrj);
// init/shutdown
HRESULT NewInit(COpQueue *pOpQ);
void ShutDown();
// ctor/dtor
CWatchFileSys();
virtual ~CWatchFileSys();
private:
class CDirInfo
{
public:
CDirInfo(LPCTSTR szDir,LPCTSTR szPrj)
: m_hDir(NULL),m_iBuffer(MAX_BUFFER),m_pNext(NULL)
{
_ASSERTE(szDir && szPrj);
m_szDir = szDir;
m_szPrj = szPrj;
memset(&m_Overlapped,0,sizeof(m_Overlapped));
};
~CDirInfo()
{
if(m_hDir)
CloseHandle(m_hDir);
m_hDir = NULL;
};
HANDLE m_hDir;
wstring m_szDir;
wstring m_szPrj;
CHAR m_cBuffer[MAX_BUFFER];
DWORD m_iBuffer;
OVERLAPPED m_Overlapped;
CDirInfo *m_pNext;
};
class CWatchInfo
{
public:
CWatchInfo(CWatchFileSys *pWatchFS)
: m_pWatchFileSys(pWatchFS), m_hThread(NULL), m_iThreadID(0),
m_hCompPort(NULL),m_pDirInfoHead(NULL),m_pDirInfoTail(NULL)
{;};
~CWatchInfo()
{
CDirInfo *ptmp = NULL;
while(m_pDirInfoHead)
{
ptmp = m_pDirInfoHead->m_pNext;
delete m_pDirInfoHead;
m_pDirInfoHead = ptmp;
}
m_pDirInfoTail = NULL;
}
void AddDirInfo(CDirInfo *pDirInfo)
{
if(m_pDirInfoTail == NULL)
{
_ASSERT(m_pDirInfoHead == NULL);
m_pDirInfoHead = pDirInfo;
m_pDirInfoTail = pDirInfo;
} else {
m_pDirInfoTail->m_pNext = pDirInfo;
m_pDirInfoTail = pDirInfo;
}
}
CWatchFileSys *m_pWatchFileSys;
CDirInfo *m_pDirInfoHead;
CDirInfo *m_pDirInfoTail;
HANDLE m_hThread;
DWORD m_iThreadID;
HANDLE m_hCompPort;
};
static DWORD WINAPI NotificationThreadProc(LPVOID lpParam);
BOOL IssueWatch(CDirInfo *pDirInfo);
bool AddHelper(CWatchInfo &rWatchInfo,CDirInfo *pDirInfo);
void ShutDownHelper(CWatchInfo &rWatchInfo);
COpQueue *m_pOpQ;
CWatchInfo m_WatchInfo;
};
#endif // !defined(AFX_DIRWATCH_H__EC78FB5A_EF1C_11D0_A42F_00C04FB99B01__INCLUDED_)