repos_ecs/LANShare/LANShareTest/LanShareDll.cpp

#include "StdAfx.h"
#include "LanShareDll.h"

namespace LanShareDll
{
	HMODULE g_hLANShareDLL = NULL;
	DisConnectSession g_DisConnectSession = NULL;
	DelShareDirectoryW g_DelShareDirectoryW = NULL;
	DelShareDirectoryA g_DelShareDirectoryA = NULL;
	IsTheDirectorySharedW g_IsTheDirectorySharedW = NULL;
	IsTheDirectorySharedA g_IsTheDirectorySharedA = NULL;
	AccessShareDirectory g_AccessShareDirectory = NULL;
	AddShareDirectoryW g_AddShareDirectoryW = NULL;
	AddShareDirectoryA g_AddShareDirectoryA = NULL;
	SetNetShareSecurity g_SetNetShareSecurity = NULL;
	AddAccessRights g_AddAccessRights = NULL;

	BOOL LoadLANShareLibrary()
	{
		if (g_hLANShareDLL == NULL)
			g_hLANShareDLL = LoadLibrary(_T("LANShare.dll"));

		if (g_hLANShareDLL == NULL)
		{
			AfxMessageBox(_T("加载LANShare模块失败！"));
			return FALSE;
		}

		g_DisConnectSession = (DisConnectSession)::GetProcAddress(g_hLANShareDLL, "DisConnectSession");
		g_DelShareDirectoryW = (DelShareDirectoryW)::GetProcAddress(g_hLANShareDLL, "DelShareDirectoryW");
		g_DelShareDirectoryA = (DelShareDirectoryA)::GetProcAddress(g_hLANShareDLL, "DelShareDirectoryA");
		g_IsTheDirectorySharedW = (IsTheDirectorySharedW)::GetProcAddress(g_hLANShareDLL, "IsTheDirectorySharedW");
		g_IsTheDirectorySharedA = (IsTheDirectorySharedA)::GetProcAddress(g_hLANShareDLL, "IsTheDirectorySharedA");
		g_AccessShareDirectory = (AccessShareDirectory)::GetProcAddress(g_hLANShareDLL, "AccessShareDirectory");
		g_AddShareDirectoryW = (AddShareDirectoryW)::GetProcAddress(g_hLANShareDLL, "AddShareDirectoryW");
		g_AddShareDirectoryA = (AddShareDirectoryA)::GetProcAddress(g_hLANShareDLL, "AddShareDirectoryA");
		g_SetNetShareSecurity = (SetNetShareSecurity)::GetProcAddress(g_hLANShareDLL, "SetNetShareSecurity");
		g_AddAccessRights = (AddAccessRights)::GetProcAddress(g_hLANShareDLL, "AddAccessRights");


		return TRUE;
	}

	void FreeLANShareLibrary()
	{
		if (g_hLANShareDLL)
		{
			if ( !FreeLibrary(g_hLANShareDLL) )
			{
				_tprintf_s(_T("释放LANShare.dll失败,%d\n"), GetLastError());
			}
		}

		g_hLANShareDLL = NULL;

		g_DisConnectSession = NULL;
		g_DelShareDirectoryW = NULL;
		g_DelShareDirectoryA = NULL;
		g_IsTheDirectorySharedW = NULL;
		g_IsTheDirectorySharedA = NULL;
		g_AccessShareDirectory = NULL;
		g_AddShareDirectoryW = NULL;
		g_AddShareDirectoryA = NULL;
		g_SetNetShareSecurity = NULL;
		g_AddAccessRights = NULL;
	}

	BOOL API_DisConnectSession( IN LPCTSTR lpHostAddr )
	{
		if ( g_DisConnectSession )
			return g_DisConnectSession(lpHostAddr);
		else
			_tprintf_s(_T("加载DisConnectSession函数失败\n"));

		return FALSE;
	}

	BOOL API_DelShareDirectory( IN LPCTSTR lpShareName )
	{
#ifdef UNICODE
		if ( g_DelShareDirectoryW )
			return g_DelShareDirectoryW(lpShareName);
#else
		if ( g_DelShareDirectoryA )
			return g_DelShareDirectoryA(lpShareName);
#endif
		else
			_tprintf_s(_T("加载DelShareDirectory函数失败\n"));

		return FALSE;
	}

	BOOL API_IsTheDirectoryShared(IN LPCTSTR lpDirectory, OUT LPCTSTR lpShareName /* = NULL  */, IN const INT& nBufLen /* = 0 */ )
	{
		if ( lpShareName == NULL || lpDirectory == NULL )
			return FALSE;

		TCHAR *pszShareName = new TCHAR[nBufLen];
		memcpy(pszShareName, lpShareName, _tcslen(lpShareName)*sizeof(TCHAR));
#ifdef UNICODE
		if ( g_IsTheDirectorySharedW )
			return g_IsTheDirectorySharedW(lpDirectory, pszShareName, nBufLen);
#else
		if ( g_IsTheDirectorySharedA )
			return g_IsTheDirectorySharedA(lpDirectory, pszShareName, nBufLen);
#endif
		else
			_tprintf_s(_T("加载IsTheDirectoryShared函数失败\n"));

		return FALSE;
	}

	BOOL API_AccessShareDirectory(IN LPCTSTR lpUserName, IN LPCTSTR lpPasswd, IN LPCTSTR lpShareDirectory)
	{
		if ( g_AccessShareDirectory )
			return g_AccessShareDirectory(lpUserName, lpPasswd, lpShareDirectory);
		else
			_tprintf_s(_T("加载AccessShareDirectory函数失败\n"));

		return FALSE;
	}

	BOOL API_AddShareDirectory(IN LPCTSTR lpDirectory, IN LPCTSTR lpShareName)
	{
#ifdef UNICODE
		if ( g_AddShareDirectoryW )
			return g_AddShareDirectoryW(lpDirectory, lpShareName);
#else
		if ( g_AddShareDirectoryA )
			return g_AddShareDirectoryA(lpDirectory, lpShareName);
#endif
		else
			_tprintf_s(_T("加载AddShareDirectory函数失败\n"));

		return FALSE;
	}

	BOOL API_SetNetShareSecurity(IN LPCTSTR lpShareName, IN LPCTSTR lpUsser, IN const DWORD& dwPermissions /* = STANDARD_RIGHTS_ALL| SPECIFIC_RIGHTS_ALL */ )
	{
		if ( g_SetNetShareSecurity )
			return g_SetNetShareSecurity(lpShareName, lpUsser, dwPermissions);
		else
			_tprintf_s(_T("加载SetNetShareSecurity函数失败\n"));

		return FALSE;
	}

	BOOL API_AddAccessRights(IN LPCTSTR lpszFileName, IN LPCTSTR lpszAccountName, IN const DWORD& dwAccessMask /* = STANDARD_RIGHTS_ALL| SPECIFIC_RIGHTS_ALL */ )
	{
		if ( g_AddAccessRights )
			return g_AddAccessRights(lpszFileName, lpszAccountName, dwAccessMask);
		else
			_tprintf_s(_T("加载AddAccessRights函数失败\n"));

		return FALSE;
	}
};