230 lines
4.3 KiB
C++
230 lines
4.3 KiB
C++
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1999
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//
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// File: CDNWithString.cxx
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//
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// Contents: DNWithString object
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//
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// History: 4-23-99 AjayR Created.
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//
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//----------------------------------------------------------------------------
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#include "oleds.hxx"
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#pragma hdrstop
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// Class CDNWithString
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DEFINE_IDispatch_Implementation(CDNWithString)
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CDNWithString::CDNWithString():
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_pszStrVal(NULL),
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_pszDNStr(NULL)
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{
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ENLIST_TRACKING(CDNWithString);
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}
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HRESULT
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CDNWithString::CreateDNWithString(
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REFIID riid,
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void **ppvObj
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)
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{
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CDNWithString FAR * pDNWithString = NULL;
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HRESULT hr = S_OK;
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hr = AllocateDNWithStringObject(&pDNWithString);
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BAIL_ON_FAILURE(hr);
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hr = pDNWithString->QueryInterface(riid, ppvObj);
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BAIL_ON_FAILURE(hr);
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pDNWithString->Release();
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RRETURN(hr);
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error:
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delete pDNWithString;
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RRETURN_EXP_IF_ERR(hr);
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}
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CDNWithString::~CDNWithString( )
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{
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delete _pDispMgr;
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if (_pszStrVal) {
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FreeADsStr(_pszStrVal);
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}
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if (_pszDNStr) {
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FreeADsStr(_pszDNStr);
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}
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}
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STDMETHODIMP
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CDNWithString::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 (IsEqualIID(iid, IID_IUnknown))
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{
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*ppv = (IADsDNWithString FAR *) this;
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}
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else if (IsEqualIID(iid, IID_IADsDNWithString))
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{
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*ppv = (IADsDNWithString 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 = (IADsDNWithString 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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HRESULT
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CDNWithString::AllocateDNWithStringObject(
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CDNWithString ** ppDNWithString
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)
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{
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CDNWithString FAR * pDNWithString = NULL;
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CDispatchMgr FAR * pDispMgr = NULL;
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HRESULT hr = S_OK;
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pDNWithString = new CDNWithString();
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if (pDNWithString == 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 CDispatchMgr;
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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_IADsDNWithString,
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(IADsDNWithString *)pDNWithString,
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DISPID_REGULAR
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);
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BAIL_ON_FAILURE(hr);
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pDNWithString->_pDispMgr = pDispMgr;
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*ppDNWithString = pDNWithString;
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RRETURN(hr);
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error:
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delete pDNWithString;
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delete pDispMgr;
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CDNWithString::InterfaceSupportsErrorInfo(THIS_ REFIID riid)
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{
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if (IsEqualIID(riid, IID_IADsDNWithString)) {
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return S_OK;
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} else {
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return S_FALSE;
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}
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}
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//
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// Methods to get and put the string part.
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//
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STDMETHODIMP
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CDNWithString::get_StringValue(THIS_ BSTR FAR* pbstrValue)
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{
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HRESULT hr = S_OK;
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if (FAILED(hr = ValidateOutParameter(pbstrValue))){
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RRETURN_EXP_IF_ERR(hr);
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}
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hr = ADsAllocString(_pszStrVal, pbstrValue);
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CDNWithString::put_StringValue(THIS_ BSTR bstrValue)
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{
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HRESULT hr = S_OK;
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if (_pszStrVal) {
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FreeADsStr(_pszStrVal);
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_pszStrVal = NULL;
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}
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_pszStrVal = AllocADsStr(bstrValue);
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if (bstrValue && !_pszStrVal) {
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hr = E_OUTOFMEMORY;
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}
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RRETURN(hr);
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}
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//
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// Methods to get and put the DN string.
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//
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STDMETHODIMP
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CDNWithString::get_DNString(THIS_ BSTR FAR* pbstrDNString)
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{
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HRESULT hr = S_OK;
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if (FAILED(hr = ValidateOutParameter(pbstrDNString))){
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RRETURN_EXP_IF_ERR(hr);
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}
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hr = ADsAllocString(_pszDNStr, pbstrDNString);
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RRETURN_EXP_IF_ERR(hr);
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}
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STDMETHODIMP
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CDNWithString::put_DNString(THIS_ BSTR bstrDNString)
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{
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HRESULT hr = S_OK;
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if (_pszDNStr) {
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FreeADsStr(_pszDNStr);
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_pszDNStr = NULL;
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}
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_pszDNStr = AllocADsStr(bstrDNString);
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if (bstrDNString && !_pszDNStr) {
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hr = E_OUTOFMEMORY;
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}
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RRETURN(hr);
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}
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