674 lines
16 KiB
C++
674 lines
16 KiB
C++
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//---------------------------------------------------------------------------DSI
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995
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//
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// File: csess.cxx
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//
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// Contents: Contains methods for the following objects
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// CWinNTSession, CWinNTSessionGeneralInfo
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//
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//
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// History: 02/08/96 ramv (Ram Viswanathan) Created.
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//
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//----------------------------------------------------------------------------
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#include "winnt.hxx"
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#pragma hdrstop
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#define INITGUID
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DECLARE_INFOLEVEL( Session );
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DECLARE_DEBUG( Session );
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#define SessionDebugOut(x) SessionInlineDebugOut x
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DEFINE_IDispatch_ExtMgr_Implementation(CWinNTSession);
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DEFINE_IADsExtension_ExtMgr_Implementation(CWinNTSession);
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DEFINE_IADs_TempImplementation(CWinNTSession);
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DEFINE_IADs_PutGetImplementation(CWinNTSession, SessionClass,gdwSessionTableSize);
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DEFINE_IADsPropertyList_Implementation(CWinNTSession, SessionClass,gdwSessionTableSize)
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CWinNTSession::CWinNTSession()
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{
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_pDispMgr = NULL;
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_pExtMgr = NULL;
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_pszServerName = NULL;
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_pszComputerName = NULL;
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_pszUserName = NULL;
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_pPropertyCache = NULL;
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ENLIST_TRACKING(CWinNTSession);
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return;
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}
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CWinNTSession::~CWinNTSession()
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{
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delete _pExtMgr; // created last, destroyed first
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delete _pDispMgr;
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if(_pszServerName){
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FreeADsStr(_pszServerName);
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}
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if(_pszServerADsPath){
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FreeADsStr(_pszServerADsPath);
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}
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if(_pszComputerName){
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FreeADsStr(_pszComputerName);
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}
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if(_pszUserName){
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FreeADsStr(_pszUserName);
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}
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delete _pPropertyCache;
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return;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CWinNTSession::Create
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//
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// Synopsis: Static function used to create a Session object. This
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// will be called by EnumSessions::Next
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//
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// Arguments: [ppWinNTSession] -- Ptr to a ptr to a new Session object.
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//
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// Returns: HRESULT.
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//
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// Modifies:
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//
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// History: 12-11-95 RamV Created.
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//
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//----------------------------------------------------------------------------
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HRESULT
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CWinNTSession::Create(LPTSTR pszServerADsPath,
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LPTSTR pszClientName,
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LPTSTR pszUserName,
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DWORD dwObject,
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REFIID riid,
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CWinNTCredentials& Credentials,
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LPVOID * ppvoid
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)
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{
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CWinNTSession FAR * pCWinNTSession = NULL;
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HRESULT hr;
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TCHAR szSessionName[MAX_PATH];
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//
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// Create the Session Object
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//
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hr = AllocateSessionObject(pszServerADsPath,
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pszClientName,
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pszUserName,
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&pCWinNTSession);
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BAIL_IF_ERROR(hr);
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ADsAssert(pCWinNTSession->_pDispMgr);
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wcscpy(szSessionName, pszUserName);
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wcscat(szSessionName, TEXT("\\"));
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wcscat(szSessionName, pszClientName);
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hr = pCWinNTSession->InitializeCoreObject(pszServerADsPath,
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szSessionName,
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SESSION_CLASS_NAME,
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SESSION_SCHEMA_NAME,
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CLSID_WinNTSession,
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dwObject);
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BAIL_IF_ERROR(hr);
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pCWinNTSession->_Credentials = Credentials;
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hr = pCWinNTSession->_Credentials.RefServer(
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pCWinNTSession->_pszServerName);
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BAIL_IF_ERROR(hr);
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if( pszUserName && *pszUserName ) {
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hr = SetLPTSTRPropertyInCache(pCWinNTSession->_pPropertyCache,
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TEXT("User"),
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pszUserName,
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TRUE
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);
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BAIL_IF_ERROR(hr);
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}
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hr = SetLPTSTRPropertyInCache(pCWinNTSession->_pPropertyCache,
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TEXT("Computer"),
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pCWinNTSession->_pszComputerName,
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TRUE
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);
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BAIL_IF_ERROR(hr);
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//
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// Load ext mgr and extensions
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//
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hr = ADSILoadExtensionManager(
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SESSION_CLASS_NAME,
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(IADs *) pCWinNTSession,
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pCWinNTSession->_pDispMgr,
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Credentials,
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&pCWinNTSession->_pExtMgr
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);
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BAIL_IF_ERROR(hr);
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ADsAssert(pCWinNTSession->_pExtMgr);
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// check if the call is from UMI
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if(Credentials.GetFlags() & ADS_AUTH_RESERVED) {
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//
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// we do not pass riid to InitUmiObject below. This is because UMI object
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// does not support IDispatch. There are several places in ADSI code where
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// riid passed into this function is defaulted to IID_IDispatch -
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// IADsContainer::Create for example. To handle these cases, we always
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// request IID_IUnknown from the UMI object. Subsequent code within UMI
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// will QI for the appropriate interface.
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//
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// Session objects have "" as their ADsPath. Just set the class for
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// identification purposes.
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pCWinNTSession->_CompClasses[0] = L"Session";
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hr = pCWinNTSession->InitUmiObject(
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pCWinNTSession->_Credentials,
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SessionClass,
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gdwSessionTableSize,
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pCWinNTSession->_pPropertyCache,
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(IUnknown *)(INonDelegatingUnknown *) pCWinNTSession,
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pCWinNTSession->_pExtMgr,
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IID_IUnknown,
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ppvoid
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);
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BAIL_IF_ERROR(hr);
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//
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// UMI object was created and the interface was obtained successfully.
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// UMI object now has a reference to the inner unknown of IADs, since
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// the call to Release() below is not going to be made in this case.
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//
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RRETURN(hr);
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}
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hr = pCWinNTSession->QueryInterface(riid,
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(void **)ppvoid);
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BAIL_IF_ERROR(hr);
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pCWinNTSession->Release();
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cleanup:
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if(SUCCEEDED(hr)){
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RRETURN(hr);
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}
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delete pCWinNTSession;
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RRETURN_EXP_IF_ERR(hr);
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}
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HRESULT
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CWinNTSession::AllocateSessionObject(LPTSTR pszServerADsPath,
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LPTSTR pszClientName,
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LPTSTR pszUserName,
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CWinNTSession ** ppSession
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)
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{
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CWinNTSession FAR * pCWinNTSession = NULL;
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HRESULT hr = S_OK;
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POBJECTINFO pServerObjectInfo = NULL;
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pCWinNTSession = new CWinNTSession();
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if (pCWinNTSession == NULL) {
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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pCWinNTSession->_pDispMgr = new CAggregatorDispMgr;
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if (pCWinNTSession->_pDispMgr == NULL) {
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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hr = LoadTypeInfoEntry(pCWinNTSession->_pDispMgr,
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LIBID_ADs,
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IID_IADsSession,
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(IADsSession *)pCWinNTSession,
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DISPID_REGULAR);
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BAIL_IF_ERROR(hr);
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pCWinNTSession->_pszServerADsPath
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= AllocADsStr(pszServerADsPath);
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if(!pCWinNTSession->_pszServerADsPath){
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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hr = BuildObjectInfo(pszServerADsPath,
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&pServerObjectInfo);
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BAIL_IF_ERROR(hr);
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pCWinNTSession->_pszServerName =
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AllocADsStr(pServerObjectInfo->ComponentArray[1]);
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if(!pCWinNTSession->_pszServerADsPath){
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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if(pszClientName){
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pCWinNTSession->_pszComputerName = AllocADsStr(pszClientName);
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if(!pCWinNTSession->_pszComputerName){
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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}
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if(pszUserName){
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pCWinNTSession->_pszUserName = AllocADsStr(pszUserName);
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if(!pCWinNTSession->_pszUserName){
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hr = E_OUTOFMEMORY;
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goto cleanup;
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}
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}
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hr = CPropertyCache::createpropertycache(
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SessionClass,
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gdwSessionTableSize,
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(CCoreADsObject *)pCWinNTSession,
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&(pCWinNTSession->_pPropertyCache)
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);
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BAIL_IF_ERROR(hr);
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(pCWinNTSession->_pDispMgr)->RegisterPropertyCache(
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pCWinNTSession->_pPropertyCache
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);
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*ppSession = pCWinNTSession;
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cleanup:
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if(pServerObjectInfo){
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FreeObjectInfo(pServerObjectInfo);
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}
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if (!SUCCEEDED(hr)) {
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//
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// direct memeber assignement assignement at pt of creation, so
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// do NOT delete _pPropertyCache or _pDisMgr here to avoid attempt
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// of deletion again in pPrintJob destructor and AV
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//
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delete pCWinNTSession;
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}
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RRETURN(hr);
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}
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/* IUnknown methods for session object */
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//----------------------------------------------------------------------------
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// Function: QueryInterface
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//
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// Synopsis: If this object is aggregated within another object, then
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// all calls will delegate to the outer object. Otherwise, the
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// non-delegating QI is called
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//
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// Arguments:
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//
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// iid interface requested
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// ppInterface Returns pointer to interface requested. NULL if interface
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// is not supported.
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//
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// Returns: S_OK on success. Error code otherwise.
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//
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// Modifies: *ppInterface to return interface pointer
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CWinNTSession::QueryInterface(
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REFIID iid,
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LPVOID *ppInterface
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)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->QueryInterface(
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iid,
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ppInterface
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));
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RRETURN(NonDelegatingQueryInterface(
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iid,
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ppInterface
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));
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}
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//----------------------------------------------------------------------------
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// Function: AddRef
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//
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// Synopsis: IUnknown::AddRef. If this object is aggregated within
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// another, all calls will delegate to the outer object.
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// Otherwise, the non-delegating AddRef is called
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//
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// Arguments:
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//
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// None
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//
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// Returns: New reference count
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//
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// Modifies: Nothing
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CWinNTSession::AddRef(void)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->AddRef());
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RRETURN(NonDelegatingAddRef());
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}
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//----------------------------------------------------------------------------
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// Function: Release
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//
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// Synopsis: IUnknown::Release. If this object is aggregated within
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// another, all calls will delegate to the outer object.
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// Otherwise, the non-delegating Release is called
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//
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// Arguments:
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//
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// None
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//
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// Returns: New reference count
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//
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// Modifies: Nothing
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CWinNTSession::Release(void)
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{
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if(_pUnkOuter != NULL)
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RRETURN(_pUnkOuter->Release());
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RRETURN(NonDelegatingRelease());
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}
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CWinNTSession::NonDelegatingQueryInterface(REFIID riid, LPVOID FAR* ppvObj)
|
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|
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{
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|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
if(!ppvObj){
|
||
|
|
RRETURN(E_POINTER);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (IsEqualIID(riid, IID_IUnknown))
|
||
|
|
{
|
||
|
|
*ppvObj = (IADs *) this;
|
||
|
|
}
|
||
|
|
|
||
|
|
else if (IsEqualIID(riid, IID_IDispatch))
|
||
|
|
{
|
||
|
|
*ppvObj = (IADs *)this;
|
||
|
|
}
|
||
|
|
else if (IsEqualIID(riid, IID_ISupportErrorInfo))
|
||
|
|
{
|
||
|
|
*ppvObj = (ISupportErrorInfo FAR *)this;
|
||
|
|
}
|
||
|
|
else if (IsEqualIID(riid, IID_IADs))
|
||
|
|
{
|
||
|
|
*ppvObj = (IADs FAR *) this;
|
||
|
|
}
|
||
|
|
else if (IsEqualIID(riid, IID_IADsPropertyList))
|
||
|
|
{
|
||
|
|
*ppvObj = (IADsPropertyList FAR *) this;
|
||
|
|
}
|
||
|
|
else if (IsEqualIID(riid, IID_IADsSession))
|
||
|
|
{
|
||
|
|
*ppvObj = (IADsSession FAR *) this;
|
||
|
|
}
|
||
|
|
else if( (_pDispatch != NULL) &&
|
||
|
|
IsEqualIID(riid, IID_IADsExtension) )
|
||
|
|
{
|
||
|
|
*ppvObj = (IADsExtension *) this;
|
||
|
|
}
|
||
|
|
else if (_pExtMgr)
|
||
|
|
{
|
||
|
|
RRETURN( _pExtMgr->QueryInterface(riid, ppvObj));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
*ppvObj = NULL;
|
||
|
|
RRETURN(E_NOINTERFACE);
|
||
|
|
}
|
||
|
|
((LPUNKNOWN)*ppvObj)->AddRef();
|
||
|
|
RRETURN(S_OK);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ISupportErrorInfo method */
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::InterfaceSupportsErrorInfo(
|
||
|
|
THIS_ REFIID riid
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (IsEqualIID(riid, IID_IADs) ||
|
||
|
|
IsEqualIID(riid, IID_IADsSession) ||
|
||
|
|
IsEqualIID(riid, IID_IADsPropertyList)) {
|
||
|
|
RRETURN(S_OK);
|
||
|
|
} else {
|
||
|
|
RRETURN(S_FALSE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* IADs methods */
|
||
|
|
|
||
|
|
|
||
|
|
//+-----------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: SetInfo
|
||
|
|
//
|
||
|
|
// Synopsis: SetInfo on actual session
|
||
|
|
//
|
||
|
|
// Arguments: void
|
||
|
|
//
|
||
|
|
// Returns: HRESULT.
|
||
|
|
//
|
||
|
|
// Modifies:
|
||
|
|
//
|
||
|
|
// History: 02/08/96 RamV Created
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::SetInfo(THIS)
|
||
|
|
{
|
||
|
|
RRETURN_EXP_IF_ERR(E_NOTIMPL);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::GetInfo(THIS_ DWORD dwApiLevel, BOOL fExplicit)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
hr = GetLevel_1_Info(fExplicit);
|
||
|
|
RRETURN_EXP_IF_ERR(hr);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::GetInfo(THIS)
|
||
|
|
{
|
||
|
|
|
||
|
|
_pPropertyCache->flushpropcache();
|
||
|
|
|
||
|
|
RRETURN(GetInfo(1, TRUE));
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::ImplicitGetInfo(THIS)
|
||
|
|
{
|
||
|
|
|
||
|
|
RRETURN(GetInfo(1, FALSE));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// helper functions for GetInfo
|
||
|
|
//
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::GetLevel_1_Info(THIS_ BOOL fExplicit)
|
||
|
|
{
|
||
|
|
NET_API_STATUS nasStatus;
|
||
|
|
LPSESSION_INFO_1 lpSessionInfo =NULL;
|
||
|
|
HRESULT hr;
|
||
|
|
TCHAR szUncServerName[MAX_PATH];
|
||
|
|
TCHAR szUncClientName[MAX_PATH];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Level 1 info
|
||
|
|
//
|
||
|
|
|
||
|
|
hr = MakeUncName(_pszServerName, szUncServerName);
|
||
|
|
BAIL_IF_ERROR(hr);
|
||
|
|
|
||
|
|
hr = MakeUncName(_pszComputerName, szUncClientName);
|
||
|
|
BAIL_IF_ERROR(hr);
|
||
|
|
|
||
|
|
nasStatus = NetSessionGetInfo(szUncServerName,
|
||
|
|
szUncClientName,
|
||
|
|
_pszUserName,
|
||
|
|
1,
|
||
|
|
(LPBYTE *)&lpSessionInfo);
|
||
|
|
|
||
|
|
if (nasStatus != NERR_Success || !lpSessionInfo){
|
||
|
|
hr = HRESULT_FROM_WIN32(nasStatus);
|
||
|
|
goto cleanup;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// unmarshall the info
|
||
|
|
//
|
||
|
|
|
||
|
|
ADsAssert(lpSessionInfo);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if( _pszUserName && *_pszUserName ) {
|
||
|
|
hr = SetLPTSTRPropertyInCache(_pPropertyCache,
|
||
|
|
TEXT("User"),
|
||
|
|
_pszUserName,
|
||
|
|
fExplicit
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
hr = SetLPTSTRPropertyInCache(_pPropertyCache,
|
||
|
|
TEXT("Computer"),
|
||
|
|
_pszComputerName,
|
||
|
|
fExplicit
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
hr = SetDWORDPropertyInCache(_pPropertyCache,
|
||
|
|
TEXT("ConnectTime"),
|
||
|
|
lpSessionInfo->sesi1_time,
|
||
|
|
fExplicit
|
||
|
|
);
|
||
|
|
|
||
|
|
hr = SetDWORDPropertyInCache(_pPropertyCache,
|
||
|
|
TEXT("IdleTime"),
|
||
|
|
lpSessionInfo->sesi1_idle_time,
|
||
|
|
fExplicit
|
||
|
|
);
|
||
|
|
|
||
|
|
hr = SetLPTSTRPropertyInCache(
|
||
|
|
_pPropertyCache,
|
||
|
|
TEXT("Name"),
|
||
|
|
_Name,
|
||
|
|
fExplicit
|
||
|
|
);
|
||
|
|
|
||
|
|
hr = S_OK;
|
||
|
|
|
||
|
|
cleanup:
|
||
|
|
if(lpSessionInfo)
|
||
|
|
NetApiBufferFree(lpSessionInfo);
|
||
|
|
RRETURN(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_User(THIS_ BSTR FAR* retval)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
//
|
||
|
|
// UserName is set once and never modified,
|
||
|
|
//
|
||
|
|
|
||
|
|
if(!retval){
|
||
|
|
RRETURN_EXP_IF_ERR(E_ADS_BAD_PARAMETER);
|
||
|
|
}
|
||
|
|
hr = ADsAllocString(_pszUserName, retval);
|
||
|
|
RRETURN_EXP_IF_ERR(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_UserPath(THIS_ BSTR FAR* retval)
|
||
|
|
{
|
||
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_Computer(THIS_ BSTR FAR* retval)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
//
|
||
|
|
// Computer name is set once and never modified,
|
||
|
|
//
|
||
|
|
if(!retval){
|
||
|
|
RRETURN_EXP_IF_ERR(E_ADS_BAD_PARAMETER);
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = ADsAllocString(_pszComputerName, retval);
|
||
|
|
RRETURN_EXP_IF_ERR(hr);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_ComputerPath(THIS_ BSTR FAR* retval)
|
||
|
|
{
|
||
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_ConnectTime(THIS_ LONG FAR* retval)
|
||
|
|
{
|
||
|
|
GET_PROPERTY_LONG((IADsSession *)this, ConnectTime);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP
|
||
|
|
CWinNTSession::get_IdleTime(THIS_ LONG FAR* retval)
|
||
|
|
{
|
||
|
|
GET_PROPERTY_LONG((IADsSession *)this, IdleTime);
|
||
|
|
}
|