fileprobe.cpp

一个网络监视的程序

// dlllib.cpp : Defines the entry point for the DLL application.
//

#include "stdafx.h"
#define _WIN32_WINNT 0x0500
#include <windows.h>

BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID lpReserved
					 )
{
    return TRUE;
}

extern "C" _declspec(dllexport) BOOL ReadDirecChange(
  HANDLE hDirectory,    // handle to the directory to be watched
  LPVOID lpBuffer,      // pointer to the buffer to receive the read 
                        // results
  DWORD nBufferLength,  // length of lpBuffer
  BOOL bWatchSubtree,   // flag for monitoring directory or 
                        // directory tree
  DWORD dwNotifyFilter, // filter conditions to watch for
  LPDWORD lpBytesReturned,  // number of bytes returned
  LPOVERLAPPED lpOverlapped,
                        // pointer to structure needed for 
                        // overlapped I/O
  LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
                        // pointer to completion routine
)
{
	return ReadDirectoryChangesW(
		hDirectory,
		lpBuffer,
		nBufferLength,
		nBufferLength,
		dwNotifyFilter,
		lpBytesReturned,
		lpOverlapped,
		lpCompletionRoutine
		);
}