ISAPI Filter 예제 2 (MFC + WIN32 API)

// ISAPI_Test.h 헤더파일

 

class CISAPI_TestFilter : public CHttpFilter

{

public:

 CISAPI_TestFilter();

 ~CISAPI_TestFilter();

 

// Overrides

 // ClassWizard generated virtual function overrides

  // NOTE - the ClassWizard will add and remove member functions here.

  //    DO NOT EDIT what you see in these blocks of generated code !

 //{{AFX_VIRTUAL(CISAPI_TestFilter)

 public:

 virtual BOOL GetFilterVersion(PHTTP_FILTER_VERSION pVer);

 virtual DWORD HttpFilterProc(PHTTP_FILTER_CONTEXT pfc, DWORD dwNotificationType, LPVOID pvNotification);

 //}}AFX_VIRTUAL

 

 //{{AFX_MSG(CISAPI_TestFilter)

 //}}AFX_MSG

};

 

 

 

// ISAPI_Test.cpp 모듈

 

#include "ISAPI_Test.h"

 

CWinApp theApp;

CISAPI_TestFilter theFilter;

 

CISAPI_TestFilter::CISAPI_TestFilter()

{

}

 

CISAPI_TestFilter::~CISAPI_TestFilter()

{

}

 

BOOL CISAPI_TestFilter::GetFilterVersion(PHTTP_FILTER_VERSION pVer)

{

 // Call default implementation for initialization

 CHttpFilter::GetFilterVersion(pVer);

 

 //pVer->dwFilterVersion = HTTP_FILTER_REVISION;

 //기본적으로 위 값이 세팅된다.

 

 // Clear the flags set by base class

 pVer->dwFlags &= ~SF_NOTIFY_ORDER_MASK;

 

 // Set the flags we are interested in

 pVer->dwFlags |= SF_NOTIFY_ORDER_DEFAULT | SF_NOTIFY_SECURE_PORT | SF_NOTIFY_NONSECURE_PORT

    | SF_NOTIFY_URL_MAP;

 

 // Load description string

 TCHAR sz[SF_MAX_FILTER_DESC_LEN+1];

 ISAPIVERIFY(::LoadString(AfxGetResourceHandle(),

   IDS_FILTER, sz, SF_MAX_FILTER_DESC_LEN));

 _tcscpy(pVer->lpszFilterDesc, sz);

 return TRUE;

}

 

DWORD CISAPI_TestFilter::HttpFilterProc(PHTTP_FILTER_CONTEXT pfc, DWORD dwNotificationType, LPVOID pvNotification) 

{

 // TODO: Add your specialized code here and/or call the base class

 if  (dwNotificationType == SF_NOTIFY_URL_MAP  )

  return ::OnUrlMap(pfc, (PHTTP_FILTER_URL_MAP) pvNotification );

 else

  return CHttpFilter::HttpFilterProc(pfc, dwNotificationType, pvNotification);

}

 

DWORD onUrlMap(HTTP_FILTER_CONTEXT *pfc, HTTP_FILTER_URL_MAP *pvData) {

{

 // TODO: React to this notification accordingly and

 // return the appropriate status code

 

 char szTemp[1000];

 

 if (strstr(strlwr((char*) pMapInfo->pszURL), "thermidor"))

 {

  CHAR* pszNewURL = "Location: http://user.chollian.net/~thermidor";

 

  wsprintf(szTemp, "%s\r\n\r\n", pszNewURL);

 

  pCtxt->ServerSupportFunction(SF_REQ_SEND_RESPONSE_HEADER, (LPVOID) "302 Redirect", 

    (LPDWORD) szTemp, 0);

 

  return SF_STATUS_REQ_FINISHED;

 }

 

 char* pszFileName = "D:\\ISAPI.Log";

 char Temp[1000];

 CHAR szServer[500];

 DWORD dwSize;

 

 FILE *pFile;

 

 pFile = fopen(pszFileName, "a+");

 

 pCtxt->GetServerVariable("SERVER_NAME", (LPVOID) szServer, &dwSize);

 wsprintf(Temp, "http://%s - %s\r\n", szServer, pMapInfo->pszURL);

 fprintf(pFile, Temp);

 

 //fflush(pFile);

 fclose(pFile);

 

 return SF_STATUS_REQ_NEXT_NOTIFICATION;

}

 

#if 0

BEGIN_MESSAGE_MAP(CISAPI_TestFilter, CHttpFilter)

 //{{AFX_MSG_MAP(CISAPI_TestFilter)

 //}}AFX_MSG_MAP

END_MESSAGE_MAP()

#endif // 0