111117_진행상황 (webknight console)

서버에 webknight로그가 쌓이면 자동으로 메일일 뿌려주는 에이전트 개발
-> 모니터링 중이 아니더라도 메일을 통해 이벤트확인이 가능

주요함수 
FindFirstChangeNotification
FindNextChangeNotification
WaitForMultipleObjects



 // agent.cpp : Defines the entry point for the console application.

//

#include <windows.h>

#include <stdlib.h>

#include <stdio.h>

#include <tchar.h>

#include <Wininet.h>

int _tmain(int argc, _TCHAR* argv[])

{

HANDLE dwChangeHandles[1];

DWORD dwWaitStatus; 

HINTERNET hInternet;

HINTERNET hURL;

HINTERNET hRequest;

BOOL bRet;

dwChangeHandles[0] = FindFirstChangeNotification(L"C:\\Program Files\\AQTRONIX Webknight\\LogFiles",TRUE,FILE_NOTIFY_CHANGE_SIZE);

if(dwChangeHandles[0] == INVALID_HANDLE_VALUE)

{

printf("\nerror: unexpected null from findfirstchangenotification.\n");

ExitProcess(GetLastError());

}

if(dwChangeHandles[0] == NULL)

{

 printf("\n ERROR: Unexpected NULL from FindFirstChangeNotification.\n");

 ExitProcess(GetLastError());

}

while(TRUE)

{

printf("\nWaiting for notification...\n");

dwWaitStatus = WaitForMultipleObjects(1,dwChangeHandles,FALSE,INFINITE); 

    switch (dwWaitStatus)

    {

      case WAIT_OBJECT_0:

            printf("\nchange log size\n");

hInternet = InternetOpen(L"WebKnightConsoleAgent",INTERNET_OPEN_TYPE_DIRECT,NULL,NULL,0);

hURL = InternetConnect(hInternet,L"192.168.230.130",80,L"",L"",INTERNET_SERVICE_HTTP,0,0);

hRequest = HttpOpenRequest(hURL,L"GET",L"/LogAnalysis.php?no=1&mail=1",NULL,NULL,NULL,0,0);

bRet = HttpSendRequest(hRequest,NULL,0,NULL,0);

            if ( FindNextChangeNotification(dwChangeHandles[0]) == FALSE )

            {

               printf("\n ERROR: FindNextChangeNotification function failed.\n");

               ExitProcess(GetLastError()); 

            }

            break; 

      case WAIT_TIMEOUT:

            printf("\nNo changes in the timeout period.\n");

            break;

      default: 

            printf("\n ERROR: Unhandled dwWaitStatus.\n");

            ExitProcess(GetLastError());

            break;

    }

  }

return 0;

}