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492 lines
10 KiB
492 lines
10 KiB
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995
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//
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// File: cPathname.cxx
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//
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// Contents: Pathname object
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//
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// History: 11-1-95 krishnag 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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extern "C" {
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typedef struct _WKSTA_USER_INFO_1A {
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LPSTR wkui1_username;
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LPSTR wkui1_logon_domain;
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LPSTR wkui1_oth_domains;
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LPSTR wkui1_logon_server;
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}WKSTA_USER_INFO_1A, *PWKSTA_USER_INFO_1A, *LPWKSTA_USER_INFO_1A;
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NET_API_STATUS NET_API_FUNCTION
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NetWkstaUserGetInfoA (
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IN LPSTR reserved,
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IN DWORD level,
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OUT LPBYTE *bufptr
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);
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}
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// Class CWinNTSystemInfo
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DEFINE_IDispatch_Implementation(CWinNTSystemInfo)
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::CWinNTSystemInfo
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//
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// Synopsis: Constructor
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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CWinNTSystemInfo::CWinNTSystemInfo():
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_pDispMgr(NULL)
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{
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ENLIST_TRACKING(CWinNTSystemInfo);
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}
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::CreateWinNTSystemInfo
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//
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// Synopsis:
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CWinNTSystemInfo::CreateWinNTSystemInfo(
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REFIID riid,
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void **ppvObj
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)
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{
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CWinNTSystemInfo FAR * pWinNTSystemInfo = NULL;
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HRESULT hr = S_OK;
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hr = AllocateWinNTSystemInfoObject(&pWinNTSystemInfo);
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BAIL_ON_FAILURE(hr);
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hr = pWinNTSystemInfo->QueryInterface(riid, ppvObj);
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BAIL_ON_FAILURE(hr);
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pWinNTSystemInfo->Release();
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RRETURN(hr);
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error:
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delete pWinNTSystemInfo;
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RRETURN(hr);
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}
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::~CWinNTSystemInfo
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//
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// Synopsis:
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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CWinNTSystemInfo::~CWinNTSystemInfo( )
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{
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delete _pDispMgr;
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}
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::QueryInterface
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//
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// Synopsis:
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CWinNTSystemInfo::QueryInterface(
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REFIID iid,
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LPVOID FAR* ppv
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)
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{
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if (ppv == NULL) {
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RRETURN(E_POINTER);
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}
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if (IsEqualIID(iid, IID_IUnknown))
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{
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*ppv = (IADsWinNTSystemInfo FAR *) this;
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}
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else if (IsEqualIID(iid, IID_IADsWinNTSystemInfo))
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{
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*ppv = (IADsWinNTSystemInfo FAR *) this;
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}
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else if (IsEqualIID(iid, IID_IDispatch))
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{
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*ppv = (IADsWinNTSystemInfo FAR *) this;
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}
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else if (IsEqualIID(iid, IID_ISupportErrorInfo))
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{
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*ppv = (ISupportErrorInfo FAR *) this;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return NOERROR;
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}
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::AllocateWinNTSystemInfoObject
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//
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// Synopsis:
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CWinNTSystemInfo::AllocateWinNTSystemInfoObject(
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CWinNTSystemInfo ** ppWinNTSystemInfo
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)
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{
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CWinNTSystemInfo FAR * pWinNTSystemInfo = NULL;
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CAggregatorDispMgr FAR * pDispMgr = NULL;
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HRESULT hr = S_OK;
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pWinNTSystemInfo = new CWinNTSystemInfo();
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if (pWinNTSystemInfo == NULL) {
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hr = E_OUTOFMEMORY;
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}
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BAIL_ON_FAILURE(hr);
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pDispMgr = new CAggregatorDispMgr;
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if (pDispMgr == NULL) {
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hr = E_OUTOFMEMORY;
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}
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BAIL_ON_FAILURE(hr);
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hr = LoadTypeInfoEntry(
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pDispMgr,
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LIBID_ADs,
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IID_IADsWinNTSystemInfo,
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(IADsWinNTSystemInfo *)pWinNTSystemInfo,
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DISPID_REGULAR
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);
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BAIL_ON_FAILURE(hr);
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pWinNTSystemInfo->_pDispMgr = pDispMgr;
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*ppWinNTSystemInfo = pWinNTSystemInfo;
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RRETURN(hr);
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error:
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delete pWinNTSystemInfo;
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delete pDispMgr;
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RRETURN_EXP_IF_ERR(hr);
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}
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//+---------------------------------------------------------------------------
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// Function: CWinNTSystemInfo::InterfaceSupportsErrorInfo
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//
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// Synopsis:
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//
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// Arguments:
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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:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CWinNTSystemInfo::InterfaceSupportsErrorInfo(THIS_ REFIID riid)
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{
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if (IsEqualIID(riid, IID_IADsWinNTSystemInfo)) {
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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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HRESULT
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CWinNTSystemInfo::get_UserName(
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BSTR * bstrUserName
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)
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{
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PWSTR pszUserName = NULL;
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ULONG uLength;
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HRESULT hr;
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//
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// Validate parameters
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//
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if ( !bstrUserName )
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{
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RRETURN(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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}
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//
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// Get length of buffer to be allocated
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//
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uLength = 0;
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GetUserName(NULL, &uLength);
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if (uLength > 0)
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{
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//
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// Allocate memory and do the real work
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//
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pszUserName = (PWSTR)AllocADsMem(uLength * sizeof(WCHAR));
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if (!pszUserName)
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{
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RRETURN(E_OUTOFMEMORY);
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}
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if (GetUserName(pszUserName, &uLength))
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{
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hr = ADsAllocString(pszUserName, bstrUserName);
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BAIL_ON_FAILURE(hr);
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}
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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error:
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if (pszUserName)
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{
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FreeADsMem(pszUserName);
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}
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RRETURN(hr);
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}
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HRESULT
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CWinNTSystemInfo::get_ComputerName(
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BSTR * bstrComputerName
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)
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{
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PWSTR pszComputerName = NULL;
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ULONG uLength;
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HRESULT hr;
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//
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// Validate parameters
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//
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if (!bstrComputerName)
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{
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RRETURN(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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}
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//
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// Get length of buffer to be allocated
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//
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uLength = 0;
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GetComputerName(NULL, &uLength);
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if (uLength > 0)
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{
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//
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// Allocated memory and do the real work
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//
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pszComputerName = (PWSTR)AllocADsMem(uLength * sizeof(WCHAR));
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if (!pszComputerName)
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{
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RRETURN(E_OUTOFMEMORY);
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}
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if (GetComputerName(pszComputerName, &uLength))
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{
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hr = ADsAllocString(pszComputerName, bstrComputerName);
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BAIL_ON_FAILURE(hr);
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}
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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error:
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if (pszComputerName)
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{
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FreeADsMem(pszComputerName);
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}
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RRETURN(hr);
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}
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HRESULT
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CWinNTSystemInfo::get_DomainName(
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BSTR * bstrDomainName
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)
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{
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PWKSTA_USER_INFO_1 pInfo = NULL;
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PWKSTA_USER_INFO_1A pInfoA = NULL;
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DWORD err;
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HRESULT hr = S_OK;
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PWSTR pszDomainName = NULL;
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//
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// Validate parameters
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//
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if (!bstrDomainName )
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{
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RRETURN(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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}
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//
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// Call NetWkstaUserGetInfo to find domain name
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//
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#if (defined WIN95)
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err = NetWkstaUserGetInfoA(NULL, 1, (LPBYTE *) &pInfoA);
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if (err != ERROR_SUCCESS)
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{
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RRETURN(HRESULT_FROM_WIN32(err));
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}
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pszDomainName = (PWSTR)AllocADsMem((lstrlenA(pInfoA->wkui1_logon_domain) + 1) * sizeof(WCHAR));
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if (!pszDomainName)
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{
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BAIL_ON_FAILURE(hr = E_OUTOFMEMORY);
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}
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if (MultiByteToWideChar(CP_ACP,
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MB_PRECOMPOSED,
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pInfoA->wkui1_logon_domain,
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-1,
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pszDomainName,
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lstrlenA(pInfoA->wkui1_logon_domain) + 1) == 0)
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{
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BAIL_ON_FAILURE(hr = HRESULT_FROM_WIN32(GetLastError()));
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}
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hr = ADsAllocString(pszDomainName, bstrDomainName);
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BAIL_ON_FAILURE(hr);
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#else
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err = NetWkstaUserGetInfo(NULL, 1, (LPBYTE*) &pInfo);
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if (err != ERROR_SUCCESS)
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{
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RRETURN(HRESULT_FROM_WIN32(err));
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}
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hr = ADsAllocString((LPWSTR)pInfo->wkui1_logon_domain, bstrDomainName);
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BAIL_ON_FAILURE(hr);
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#endif
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error:
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if (pInfo)
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{
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NetApiBufferFree(pInfo);
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}
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if (pInfoA)
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{
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NetApiBufferFree(pInfoA);
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}
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if (pszDomainName)
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{
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FreeADsMem(pszDomainName);
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}
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RRETURN(hr);
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}
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HRESULT
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CWinNTSystemInfo::get_PDC(
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BSTR * bstrPDC
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)
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{
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PWSTR pszPDC = NULL;
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HRESULT hr;
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DWORD err;
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//
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// Validate parameters
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//
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if (!bstrPDC )
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{
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RRETURN(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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}
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err = NetGetDCName(NULL, NULL, (LPBYTE*)&pszPDC);
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if (err != ERROR_SUCCESS)
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{
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RRETURN(HRESULT_FROM_WIN32(GetLastError()));
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}
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hr = ADsAllocString(&pszPDC[2], bstrPDC); // remove '\\';
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BAIL_ON_FAILURE(hr);
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error:
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if (pszPDC)
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{
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NetApiBufferFree(pszPDC);
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}
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return hr;
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}
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STDMETHODIMP
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CWinNTSystemInfoCF::CreateInstance(
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IUnknown * pUnkOuter,
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REFIID iid,
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LPVOID * ppv
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)
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{
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HRESULT hr = E_FAIL;
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if (pUnkOuter)
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RRETURN(E_FAIL);
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hr = CWinNTSystemInfo::CreateWinNTSystemInfo(
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iid,
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ppv
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);
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RRETURN(hr);
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}
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