C++ _bstr_t::GetBSTR方法代码示例

//比较两个BSTR类型的字符串（忽略大小写）
int CompareBSTRNoCase(_bstr_t bstr1, _bstr_t bstr2)
{
	CComBSTR comBstr1(bstr1.GetBSTR());
	CComBSTR comBstr2(bstr2.GetBSTR());

	comBstr1.ToLower();
	comBstr2.ToLower();

	if (comBstr1 == comBstr2)
		return 0;
	else if (comBstr1 > comBstr2)
		return 1;
	else
		return -1;

}

void MiniBrowserWebHost::loadURL(_bstr_t& url)
{
    ::SendMessage(m_hURLBarWnd, static_cast<UINT>(WM_SETTEXT), 0, reinterpret_cast<LPARAM>(url.GetBSTR()));
}

// These are ReferenceMaker methods but they are called when
// the GUP is saved, which is not in the reference hierarchy.
// These methods cannot use the reference hierarchy for
// saving and loading data.
IOResult CMaxMaterialCollection::Save(ISave *isave)
{
	// Since the library can't be saved using the reference
	// hierarchy, we will use XML. This is imperfect, but
	// for the tool palette it should be enough, since the basis of
	// materials in the tool palette is also XML.

	// Don't save anything we don't need to.
	if (mpScratchMtlLib == NULL || mpScratchMtlLib->Count() <= 0)
		return IO_OK;

	// Get the VIZ Importer/Exporter
	CComPtr<IVIZPointerClient> pPointerClient;
	HRESULT hr = GetXMLImpExp(&pPointerClient);
	if(hr != S_OK)
		return IO_ERROR;

	// Get the export interface
	CComQIPtr<IMaterialXmlExport> pILib = pPointerClient;
	ATLASSERT(pILib);
	if(!pILib)
		return IO_ERROR;

	// Create an XML document
	CComPtr<IXMLDOMDocument> doc;
	hr = doc.CoCreateInstance(CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER);
	if (hr != S_OK || doc == NULL)
		return IO_ERROR;

	CComPtr<IXMLDOMElement> materials;
	hr = doc->createElement(sMaterialsTag.GetBSTR(), &materials);
	if (FAILED(hr) || materials == NULL)
		return IO_ERROR;
	hr = doc->putref_documentElement(materials);
	if (FAILED(hr))
		return IO_ERROR;

#ifdef TP_SINGLE_DYNAMIC_MTL_PALETTE
	//WIP The pesistence of scratch materials needs to be rethought. I'd like
	//to save the dynamic catalog from ToolPaletteGUP. Dynamic tools should be coupled
	//to their scene item through perssited monikers. The persistence of the "items" should 
	//be completely independent. I think this means the scratchlib should be referenced by 
	//the scene. 

	//The immediate issue is that when using a single palette for all the dynamic materials,
	//inscene materials are being saved twice. We'll try to fix this by deleting them first. 
	//At this point the refhierarchy is already saved so we should be ok.
	deleteMaterials(true, true, false);

#endif

	//if the scratch palette contains materials with real references to them (e.g. Filelink)
	//then they could potentiall be saved twice: once by the ref hierarchy and once in xml. 
	//Therefore we remove them now
	//deleteReferencedScratchMaterials();

    hr = Fire_OnSaveScratchMaterials(this, materials);
	if (FAILED(hr))
		return IO_ERROR;
	if (hr != S_OK)
		return IO_OK;		// Nothing to save

	// Now read the data from the XML document and write it
	// to the MAX data stream
	_bstr_t xml;
	hr = doc->get_xml(xml.GetAddress());
	if (hr != S_OK)
		return IO_ERROR;

	isave->BeginChunk(kScratchLibChunk);
	IOResult res = isave->WriteCString(LPCTSTR(xml));
	isave->EndChunk();
	return res;
}

int ZDMHTMaker::DownloadHtmlToMHT(_bstr_t p_wcURL,_bstr_t p_wcFilePath,_bstr_t p_wcUsername ,_bstr_t p_wcPassword )
{
	if(0 == p_wcURL .length() || 0 == p_wcFilePath.length())
	{
		return 1;
	}
	if(L'\\' != p_wcFilePath.GetBSTR()[p_wcFilePath.length() - 1])
	{
		p_wcFilePath += L"\\";
	}
	IMessage *pMsg=NULL;
	IConfiguration* pConfig = NULL;
	_Stream* pStm = NULL;
	HRESULT hr=CoCreateInstance( __uuidof(Message), NULL, CLSCTX_INPROC_SERVER, __uuidof(IMessage), (void**)&pMsg);
	if(FAILED(hr))
	{
		return 2;
	}
	hr=CoCreateInstance(__uuidof(Configuration),NULL,CLSCTX_INPROC_SERVER,__uuidof(IConfiguration),(void**)&pConfig);
	if(FAILED(hr))
	{
		return 2;
	}
	hr = pMsg->put_Configuration (pConfig);
	if(FAILED(hr))
	{
		return 2;
	}
	try
	{
		hr = pMsg->CreateMHTMLBody(p_wcURL,cdoSuppressNone,p_wcUsername,p_wcPassword );
		if(FAILED(hr))
		{
			return 3;
		}
	}
	catch(_com_error err)
	{
		pMsg->Release();
		return 3;
	}   

	hr = pMsg->GetStream(&pStm);
	if(FAILED(hr))
	{
		return 4;
	}
	BSTR rawHtml = 0;
	hr = pMsg->get_HTMLBody(&rawHtml);
	_bstr_t html(rawHtml);
	std::wstring str = html;
	int start = str.find(L"<title>");
	int end = str.find(L"</title>");
	if(start > 0 && end > start + 7)
	{
		p_wcFilePath += str.substr(start+7,end-start-7).c_str();
		p_wcFilePath += ".mht";
	}
	else
	{
		p_wcFilePath += L"unknown.mht";
	}
	str.erase(0,str.size()-1);
	SysFreeString(rawHtml);
	hr = pStm->SaveToFile( p_wcFilePath,adSaveCreateOverWrite);
	if(FAILED(hr))
	{
		return 5;
	}
	pMsg->Release();
	pStm->Release();
	return 0;
}

void WinLauncher::setUserAgent(_bstr_t& customUserAgent)
{
    webView()->setCustomUserAgent(customUserAgent.GetBSTR());
}