584 lines
14 KiB
C++
584 lines
14 KiB
C++
//---------------------------------------------------------------------------
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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: cres.cxx
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//
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// Contents: Contains methods for the following objects
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// CWinNTResource, CWinNTFSResourceGeneralInfo
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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( Resource );
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DECLARE_DEBUG( Resource );
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#define ResourceDebugOut(x) ResourceInlineDebugOut x
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DEFINE_IDispatch_ExtMgr_Implementation(CWinNTResource);
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DEFINE_IADsExtension_ExtMgr_Implementation(CWinNTResource);
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DEFINE_IADs_TempImplementation(CWinNTResource);
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DEFINE_IADs_PutGetImplementation(CWinNTResource, ResourceClass, gdwResourceTableSize);
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DEFINE_IADsPropertyList_Implementation(CWinNTResource, ResourceClass, gdwResourceTableSize)
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CWinNTResource::CWinNTResource()
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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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_pPropertyCache = NULL;
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ENLIST_TRACKING(CWinNTResource);
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return;
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}
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CWinNTResource::~CWinNTResource()
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{
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delete _pExtMgr; // created last, destroyed first
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delete _pDispMgr;
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delete _pPropertyCache;
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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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return;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CWinNTResource::Create
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//
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// Synopsis: Static function used to create a Resource object. This
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// will be called by EnumResources::Next
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//
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// Arguments: [ppWinNTResource] -- Ptr to a ptr to a new Resource 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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CWinNTResource::Create(LPTSTR pszServerADsPath,
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DWORD dwObject,
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DWORD dwFileId,
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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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CWinNTResource FAR * pCWinNTResource = NULL;
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HRESULT hr;
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TCHAR szFileName[MAX_LONG_LENGTH];
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TCHAR szUncServerName[MAX_PATH];
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hr =CWinNTResource::AllocateResourceObject(pszServerADsPath,
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&pCWinNTResource );
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BAIL_IF_ERROR(hr);
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ADsAssert(pCWinNTResource->_pDispMgr);
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//
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// convert the FileId that we have into a string that we move
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// into the Name field
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//
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_ltow(dwFileId, szFileName, 10);
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hr = pCWinNTResource->InitializeCoreObject(pszServerADsPath,
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szFileName,
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RESOURCE_CLASS_NAME,
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RESOURCE_SCHEMA_NAME,
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CLSID_WinNTResource,
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dwObject);
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pCWinNTResource->_dwFileId = dwFileId;
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pCWinNTResource->_Credentials = Credentials;
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hr = pCWinNTResource->_Credentials.RefServer(
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pCWinNTResource->_pszServerName);
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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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RESOURCE_CLASS_NAME,
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(IADs *) pCWinNTResource,
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pCWinNTResource->_pDispMgr,
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Credentials,
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&pCWinNTResource->_pExtMgr
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);
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BAIL_IF_ERROR(hr);
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ADsAssert(pCWinNTResource->_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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// Resource objects have "" as their ADsPath. Just set the class to
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// resource for identification purposes.
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pCWinNTResource->_CompClasses[0] = L"Resource";
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hr = pCWinNTResource->InitUmiObject(
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pCWinNTResource->_Credentials,
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ResourceClass,
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gdwResourceTableSize,
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pCWinNTResource->_pPropertyCache,
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(IUnknown *)(INonDelegatingUnknown *) pCWinNTResource,
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pCWinNTResource->_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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ADsAssert(ppvoid);
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hr = pCWinNTResource->QueryInterface(riid, (void **)ppvoid);
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BAIL_IF_ERROR(hr);
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pCWinNTResource->Release();
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RRETURN(hr);
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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 pCWinNTResource;
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RRETURN_EXP_IF_ERR(hr);
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}
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HRESULT
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CWinNTResource::AllocateResourceObject(LPTSTR pszServerADsPath,
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CWinNTResource ** ppResource)
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{
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CWinNTResource FAR * pCWinNTResource = NULL;
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HRESULT hr = S_OK;
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TCHAR szFileName[MAX_LONG_LENGTH];
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TCHAR szUncServerName[MAX_PATH];
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POBJECTINFO pServerObjectInfo = NULL;
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//
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// Create the Resource Object
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//
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pCWinNTResource = new CWinNTResource();
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if (pCWinNTResource == NULL) {
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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pCWinNTResource->_pDispMgr = new CAggregatorDispMgr;
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if(pCWinNTResource ->_pDispMgr == NULL){
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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hr = LoadTypeInfoEntry(pCWinNTResource->_pDispMgr,
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LIBID_ADs,
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IID_IADsResource,
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(IADsResource *)pCWinNTResource,
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DISPID_REGULAR);
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BAIL_ON_FAILURE(hr);
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hr = LoadTypeInfoEntry(pCWinNTResource->_pDispMgr,
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LIBID_ADs,
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IID_IADsPropertyList,
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(IADsPropertyList *)pCWinNTResource,
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DISPID_VALUE);
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BAIL_ON_FAILURE(hr);
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pCWinNTResource->_pszServerADsPath =
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AllocADsStr(pszServerADsPath);
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if(!(pCWinNTResource->_pszServerADsPath)){
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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hr = BuildObjectInfo(pszServerADsPath,
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&pServerObjectInfo);
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BAIL_ON_FAILURE(hr);
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pCWinNTResource->_pszServerName =
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AllocADsStr(pServerObjectInfo->ComponentArray[1]);
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if (!pCWinNTResource->_pszServerName){
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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hr = CPropertyCache::createpropertycache(
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ResourceClass,
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gdwResourceTableSize,
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(CCoreADsObject *)pCWinNTResource,
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&(pCWinNTResource->_pPropertyCache)
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);
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BAIL_ON_FAILURE(hr);
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(pCWinNTResource->_pDispMgr)->RegisterPropertyCache(
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pCWinNTResource->_pPropertyCache
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);
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*ppResource = pCWinNTResource;
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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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RRETURN(hr);
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error:
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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 pCWinNTResource;
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goto cleanup;
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}
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/* IUnknown methods for Resource 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 CWinNTResource::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) CWinNTResource::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) CWinNTResource::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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CWinNTResource::NonDelegatingQueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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HRESULT hr = S_OK;
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if(ppvObj == NULL){
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RRETURN(E_POINTER);
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}
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if (IsEqualIID(riid, IID_IUnknown))
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{
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*ppvObj = (IADs *) this;
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}
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else if (IsEqualIID(riid, IID_IDispatch))
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{
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*ppvObj = (IADs *)this;
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}
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else if (IsEqualIID(riid, IID_ISupportErrorInfo))
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{
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*ppvObj = (ISupportErrorInfo FAR *)this;
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}
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else if (IsEqualIID(riid, IID_IADsPropertyList))
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{
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*ppvObj = (IADsPropertyList *)this;
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}
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else if (IsEqualIID(riid, IID_IADs))
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{
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*ppvObj = (IADs FAR *) this;
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}
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else if (IsEqualIID(riid, IID_IADsResource))
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{
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*ppvObj = (IADsResource FAR *) this;
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}
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else if( (_pDispatch != NULL) &&
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IsEqualIID(riid, IID_IADsExtension) )
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{
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*ppvObj = (IADsExtension *) this;
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}
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else if (_pExtMgr)
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{
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RRETURN( _pExtMgr->QueryInterface(riid, ppvObj));
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}
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else
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{
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*ppvObj = NULL;
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RRETURN(E_NOINTERFACE);
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}
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((LPUNKNOWN)*ppvObj)->AddRef();
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RRETURN(S_OK);
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}
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/* ISupportErrorInfo method */
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STDMETHODIMP
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CWinNTResource::InterfaceSupportsErrorInfo(
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THIS_ REFIID riid
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)
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{
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if (IsEqualIID(riid, IID_IADs) ||
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IsEqualIID(riid, IID_IADsResource) ||
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IsEqualIID(riid, IID_IADsPropertyList)) {
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RRETURN(S_OK);
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} else {
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RRETURN(S_FALSE);
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}
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}
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/* IADs methods */
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//+-----------------------------------------------------------------
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//
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// Function: SetInfo
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//
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// Synopsis: SetInfo on actual Resource
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//
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// Arguments: void
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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: 02/08/96 RamV Created
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CWinNTResource::SetInfo(THIS)
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{
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RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
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}
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STDMETHODIMP
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CWinNTResource::GetInfo(THIS_ DWORD dwApiLevel, BOOL fExplicit)
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{
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//
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// we do a GetInfo at Info Level of 3
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//
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NET_API_STATUS nasStatus = NERR_Success;
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LPFILE_INFO_3 lpFileInfo3 = NULL;
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HRESULT hr = S_OK;
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TCHAR szUncServerName[MAX_PATH];
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hr = MakeUncName(_pszServerName,
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szUncServerName);
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|
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BAIL_IF_ERROR(hr);
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|
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nasStatus = NetFileGetInfo(szUncServerName, // contains UNC name
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_dwFileId,
|
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3,
|
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(LPBYTE*)&lpFileInfo3);
|
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|
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if(nasStatus != NERR_Success || !lpFileInfo3){
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hr = HRESULT_FROM_WIN32(nasStatus);
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goto cleanup;
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}
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|
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//
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// unmarshall the info
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//
|
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|
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hr = SetLPTSTRPropertyInCache(_pPropertyCache,
|
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TEXT("Path"),
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lpFileInfo3->fi3_pathname,
|
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fExplicit
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);
|
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|
|
|
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hr = SetLPTSTRPropertyInCache(_pPropertyCache,
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TEXT("User"),
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lpFileInfo3->fi3_username,
|
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fExplicit
|
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);
|
|
|
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hr = SetDWORDPropertyInCache(_pPropertyCache,
|
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TEXT("LockCount"),
|
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lpFileInfo3->fi3_num_locks,
|
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fExplicit
|
|
);
|
|
|
|
hr = SetLPTSTRPropertyInCache(
|
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_pPropertyCache,
|
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TEXT("Name"),
|
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_Name,
|
|
fExplicit
|
|
);
|
|
|
|
|
|
hr = S_OK;
|
|
|
|
cleanup:
|
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if(lpFileInfo3)
|
|
NetApiBufferFree(lpFileInfo3);
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::GetInfo(THIS)
|
|
{
|
|
_pPropertyCache->flushpropcache();
|
|
|
|
RRETURN(GetInfo(3, TRUE));
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::ImplicitGetInfo(THIS)
|
|
{
|
|
RRETURN(GetInfo(3, FALSE));
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::get_User(THIS_ BSTR FAR* retval)
|
|
{
|
|
GET_PROPERTY_BSTR((IADsResource *)this, User);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::get_UserPath(THIS_ BSTR FAR* retval)
|
|
{
|
|
RRETURN_EXP_IF_ERR(E_ADS_PROPERTY_NOT_SUPPORTED);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::get_Path(THIS_ BSTR FAR* retval)
|
|
{
|
|
GET_PROPERTY_BSTR((IADsResource *)this, Path);
|
|
}
|
|
|
|
STDMETHODIMP
|
|
CWinNTResource::get_LockCount(THIS_ LONG FAR* retval)
|
|
{
|
|
GET_PROPERTY_LONG((IADsResource *)this, LockCount);
|
|
}
|