A Userful Class:CActiveDirectoryUsers to Get some information about ActiveDirectory

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ActiveDirectoryUsers.h

#pragma once#include <objbase.h>#include <wchar.h>#include <activeds.h>#include <sddl.h>class CActiveDirectoryUsers{public:CActiveDirectoryUsers(void);~CActiveDirectoryUsers(void);bool GetADUsers(CStringArray& m_UserArray);private:bool FindUsersIn(CStringArray* pUserArray,IDirectorySearch *pContainerToSearch);};

ActiveDirectoryUsers.cpp

#include "activedirectoryusers.h"CActiveDirectoryUsers::CActiveDirectoryUsers(void){}CActiveDirectoryUsers::~CActiveDirectoryUsers(void){}bool CActiveDirectoryUsers::GetADUsers(CStringArray& UserArray){CoInitialize(NULL);HRESULT hr = S_OK;IADs *pObject = NULL;IDirectorySearch *pContainerToSearch = NULL;LPOLESTR szPath = new OLECHAR[MAX_PATH];VARIANT var;hr = ADsOpenObject(L"LDAP://rootDSE",NULL,NULL,ADS_SECURE_AUTHENTICATION,IID_IADs,(void**)&pObject);if (FAILED(hr)){if (pObject)pObject->Release();return false;}if (SUCCEEDED(hr)){hr = pObject->Get(L"defaultNamingContext",&var);if (SUCCEEDED(hr)){wcscpy(szPath,L"LDAP://");wcscat(szPath,var.bstrVal);hr = ADsOpenObject(szPath,NULL,NULL,ADS_SECURE_AUTHENTICATION,IID_IDirectorySearch,(void**)&pContainerToSearch);if (SUCCEEDED(hr)){bool success=FindUsersIn(&UserArray,pContainerToSearch);if (!success){return false;}}else{return false;}if (pContainerToSearch)pContainerToSearch->Release();}VariantClear(&var);}if (pObject)pObject->Release();CoUninitialize();return true;}bool CActiveDirectoryUsers::FindUsersIn(CStringArray* pUserArray,IDirectorySearch *pContainerToSearch){if(pContainerToSearch==NULL||pUserArray==NULL)return false;LPOLESTR pszSearchFilter = new OLECHAR[MAX_PATH];wcscpy(pszSearchFilter,L"(&(objectClass=user)(objectCategory=person))");ADS_SEARCHPREF_INFO SearchPrefs;SearchPrefs.dwSearchPref = ADS_SEARCHPREF_SEARCH_SCOPE;SearchPrefs.vValue.dwType = ADSTYPE_INTEGER;SearchPrefs.vValue.Integer = ADS_SCOPE_SUBTREE;DWORD dwNumPrefs = 1;LPOLESTR pszColumn = NULL; ADS_SEARCH_COLUMN col;HRESULT hr;IADs *pObj = NULL;IADs* pIADs = NULL;ADS_SEARCH_HANDLE hSearch = NULL; hr = pContainerToSearch->SetSearchPreference( &SearchPrefs, dwNumPrefs);if (FAILED(hr))return false;LPOLESTR pszNonVerboseList[] = {L"name"};LPOLESTR szName = new OLECHAR[MAX_PATH];int iCount = 0;hr = pContainerToSearch->ExecuteSearch(pszSearchFilter,pszNonVerboseList,sizeof(pszNonVerboseList)/sizeof(LPOLESTR),&hSearch);if ( SUCCEEDED(hr) ){ hr = pContainerToSearch->GetFirstRow( hSearch);if (SUCCEEDED(hr)){while( hr != S_ADS_NOMORE_ROWS ){iCount++;while( pContainerToSearch->GetNextColumnName( hSearch, &pszColumn ) != S_ADS_NOMORE_COLUMNS ){hr = pContainerToSearch->GetColumn( hSearch, pszColumn, &col );if ( SUCCEEDED(hr) ){if (0==wcscmp(L"name", pszColumn)){wcscpy(szName,col.pADsValues->CaseIgnoreString);pUserArray->Add((CW2A)(szName));}pContainerToSearch->FreeColumn( &col );}FreeADsMem( pszColumn );} hr = pContainerToSearch->GetNextRow( hSearch);} }elsereturn false; pContainerToSearch->CloseSearchHandle(hSearch);} elsereturn false; return true;}

How to Use it?

m_UserList is a CListBox for example

then you can

m_UserList.ResetContent();CActiveDirectoryUsers ADUsers;CStringArray Array;bool res=ADUsers.GetADUsers(Array);if(!Array.IsEmpty()&&res)for(int i=0;i<Array.GetCount();i++){m_UserList.AddString(Array.GetAt(i));}

Source DownLoad:http://download.csdn.net/source/1829003