C++ IXMLDOMNodeListPtr::Getitem方法代码示例

BOOL CAutoUpdateDlg::CheckVersionUpdate(CString& strUpdateURL)
{
	BOOL bHasUpdate = FALSE;

	HRESULT hr = S_OK;
	IXMLHTTPRequestPtr pHttpRequest;
	IDispatchPtr pDispatch;
	MSXML2::IXMLDOMDocumentPtr pXmlDoc;
	MSXML2::IXMLDOMNodeListPtr pList;
	MSXML2::IXMLDOMElementPtr pChild;

	UINT nFileSize;
	CString strFileName, strFileVer, strMD5String;
	LONG lElementCount = 0L;

	try
	{
		hr = pHttpRequest.CreateInstance(TEXT("Msxml2.XMLHTTP.3.0"));
		if( FAILED(hr) )
			_com_issue_error(hr);

		hr = pHttpRequest->open(TEXT("GET"), (_bstr_t)strUpdateURL, false);
		if( FAILED(hr) )
			_com_issue_error(hr);

		hr = pHttpRequest->send();
		if( FAILED(hr) )
			_com_issue_error(hr);

		if (pHttpRequest->Getstatus() != 200)
			throw (0);

		pDispatch = pHttpRequest->GetresponseXML();
		hr = pDispatch->QueryInterface(pXmlDoc.GetIID(), (void**)&pXmlDoc);
		if( FAILED(hr) )
			_com_issue_error(hr);

		pList = pXmlDoc->selectNodes("/manifest/filelist/file");
		lElementCount = pList->Getlength();
		for( LONG i = 0; i < lElementCount; i++ )
		{
			pChild = pList->Getitem(i);
			strFileName = pChild->getAttribute("filename");
			nFileSize = pChild->getAttribute("filesize");
			strFileVer = pChild->getAttribute("fileversion");
			strMD5String = pChild->getAttribute("md5");

			//如果本地文件存在则效验文件，不存在就下载这个文件
			if (PathFileExists(m_strCurrentDir+strFileName))
			{
				//效验文件,如果MD5码不相同则重新下载
				if (CMD5Checksum::GetMD5(m_strCurrentDir+strFileName) != strMD5String)
				{
					m_ulTotalLength += nFileSize;
					m_DownloadMgr.AddTask(strFileName);
					bHasUpdate = TRUE;
				}	
			}
			else
			{
				m_ulTotalLength += nFileSize;
				m_DownloadMgr.AddTask(strFileName);
				bHasUpdate = TRUE;
			}
		}

		return bHasUpdate;
	}
#ifdef _DEBUG
	catch(_com_error& e)
	{
		CString strError;
		strError.Format(_T("Error code:%d\nMessage:%s\nDescrption:%s"), (int)e.WCode(), e.ErrorMessage(), (TCHAR*)e.Description());
		MessageBox(strError, _T("提示"), MB_OK|MB_ICONWARNING);
		return FALSE;
	}
#endif
	catch(...)
	{
		return FALSE;
	}
}

void CShootManagerSys::LoadShootSolutionSector(int iSector, LPCTSTR szFilename)
{
	if(iSector >= m_ShootSolutionSectorArray.Num())		return;
	
	int i;
	MSXML2::IXMLDOMDocument2Ptr pDoc;
	pDoc.CreateInstance(__uuidof(DOMDocument40));
	pDoc->load((_variant_t)szFilename);
	
	
	// 성공한 슛부터 로드한다.
	MSXML2::IXMLDOMNodeListPtr pNodeListSuccess = pDoc->selectNodes(L"root/success");
	for(i=0; i<pNodeListSuccess->Getlength(); i++)
	{
		MSXML2::IXMLDOMNodePtr pNodeSuccess = pNodeListSuccess->Getitem(i);
		
		CShootSolution Solution;
		Solution.Create(pNodeSuccess, true, this);
		m_ShootSolutionSectorArray[iSector].first.push_back(Solution);
	}

	MSXML2::IXMLDOMNodeListPtr pNodeListFail = pDoc->selectNodes(L"root/fail");
	for(i=0; i<pNodeListFail->Getlength(); i++)
	{
		MSXML2::IXMLDOMNodePtr pNodeFail = pNodeListFail->Getitem(i);

		CShootSolution Solution;
		Solution.Create(pNodeFail, false, this);
		m_ShootSolutionSectorArray[iSector].second.push_back(Solution);
	}

	pDoc.Release();			
}

/******************************************************************************
Function Name  :  nLoadTestCases
Input(s)       :  MSXML2::IXMLDOMNodePtr& pTSDOM
Output         :  INT
Functionality  :
Member of      :  CTestSetupEntity
Friend of      :  -
Author(s)      :  Venkatanarayana Makam, GT-Derka
Date Created   :  06/04/2011
Modifications  :
Codetag        :  CS004
******************************************************************************/
INT CTestSetupEntity::nLoadTestCases(MSXML2::IXMLDOMNodePtr& pTSDOM)
{
    LONG lDefaultChannelUsed = 0;
    LONG lCount;
    _bstr_t bstrNodeName(def_STR_TESTCASE_NODE);

    MSXML2::IXMLDOMNodeListPtr pDOMTCNodeList;
    MSXML2::IXMLDOMNodePtr pIXMLDOMTestCase;
    pDOMTCNodeList = pTSDOM->selectNodes(bstrNodeName);
    pDOMTCNodeList->get_length(&lCount);
    for(int i=0; i<lCount; i++)
    {
        CTestCaseEntity odTestCaseEntity;

        pIXMLDOMTestCase = pDOMTCNodeList->Getitem(i);
        odTestCaseEntity.GetData(pIXMLDOMTestCase);
        m_odTestCaseEntityList.AddTail(odTestCaseEntity);
        lDefaultChannelUsed += odTestCaseEntity.m_lDefaultChannelUsed;
    }
    if(lDefaultChannelUsed == 1)
    {
        AfxMessageBox(_("1 entity without channel-information loaded.\nCAN-Channel 1 selected."), MB_OK | MB_ICONINFORMATION );
    }
    else if(lDefaultChannelUsed > 1)
    {
        CString str;
        str.Format("%d", lDefaultChannelUsed);
        AfxMessageBox(str + _(" entities without channel-information loaded.\nCAN-Channel 1 selected in each case."), MB_OK | MB_ICONINFORMATION );
    }
    return S_OK;

}

	void readVerticesNormalsTexcoords(MSXML2::IXMLDOMNodePtr mesh, geometry_t &geometry)
	{
		MSXML2::IXMLDOMNodeListPtr sourceList = mesh->selectNodes("r:source");
		vector<float> vertices;
		vector<float> normals;
		vector<float> texcoords;

		for (int i = 0; i < sourceList->length; i++)
		{
			MSXML2::IXMLDOMNodePtr source = sourceList->Getitem(i);
			MSXML2::IXMLDOMNamedNodeMapPtr attributes = source->attributes;

			for (int j = 0; j < attributes->length; j++)
			{
				_bstr_t attributeName = attributes->getNamedItem("id")->text;

				if (wcsstr(_wcslwr(attributeName), L"position"))
				{
					geometry.vertices = readArray<float>(source);
				} else if (wcsstr(_wcslwr(attributeName), L"normal"))
				{
					geometry.normals = readArray<float>(source);
				} else if (wcsstr(_wcslwr(attributeName), L"map") ||	// belnder
						   wcsstr(_wcslwr(attributeName), L"-uv"))		// 3dsmax
				{
					geometry.texcoords = readArray<float>(source);
				}
			}
		}
	}

//设置指定xpath的节点值
BOOL CXmlBase::SetNodeValue(LPCTSTR lpszValue, LPCTSTR lpszXPath 
	, MSXML2::IXMLDOMDocument2Ptr pDoc)
{
	if (pDoc == NULL || lpszXPath == NULL) return FALSE;
	MSXML2::IXMLDOMNodeListPtr pNodeList = pDoc->selectNodes(lpszXPath);
	long lCnt = pNodeList->Getlength();
	if (lCnt == 0) return FALSE;
	MSXML2::IXMLDOMNodePtr pNode = pNodeList->Getitem(0);
	return SetNodeValue(lpszValue, pNode);
}

BOOL CIconImgList::PickUpGroups( MSXML2::IXMLDOMElementPtr& piGroup, int& nIndex)
{
    MSXML2::IXMLDOMNodeListPtr piGroupList;
    piGroupList = piGroup->GetchildNodes();

    MSXML2::IXMLDOMElementPtr piNode;
    MSXML2::IXMLDOMElementPtr piChild;

    int nParent = nIndex;

    _bstr_t cBstr;
    _variant_t cVariant;
    long lCount = piGroupList->Getlength();
    for( long lIndex = 0; lIndex < lCount; lIndex++)
    {
        piNode = piGroupList->Getitem( lIndex);
        if( _bstr_t( _T( "GROUP")) == piNode->GetbaseName())
        {
            cBstr = piNode->getAttribute( _bstr_t( _T( "TITLE")));
            cVariant = piNode->getAttribute( _bstr_t( _T( "ENABLE")));
            cVariant.ChangeType( VT_BOOL);

            m_astGroupData[ nIndex] = ( GROUPDATA*)malloc( sizeof( GROUPDATA) + ( sizeof( TCHAR) * ( cBstr.length() + 1)));

            m_astGroupData[ nIndex]->nParent = nParent;
            if( 1 <= nIndex)
            {
                if( FALSE == m_astGroupData[ nParent]->blEnable)
                {
                    cVariant.boolVal = VARIANT_FALSE;
                }
            }
            m_astGroupData[ nIndex]->blEnable = ( VARIANT_FALSE == cVariant.boolVal) ? FALSE : TRUE;
            lstrcpy( m_astGroupData[ nIndex]->szName, cBstr);

            nIndex++;

            PickUpGroups( piNode, nIndex);
        }
        else if( _bstr_t( _T( "ITEM")) == piNode->GetbaseName())
        {
            cVariant = piNode->getAttribute( _bstr_t( _T( "REF")));
            cVariant.ChangeType( VT_I4);
            for( int nIndex = 0; nIndex < m_nEnableCount; nIndex++)
            {
                if( cVariant.intVal == ( m_astIconStatus[ nIndex].nID + 1))
                {
                    m_astIconStatus[ nIndex].nParent = nParent;
                }
            }
        }
    }

    return TRUE;
}

/******************************************************************************
Function Name  :  GetData
Input(s)       :
Output         :  HRESULT
Functionality  :
Member of      :  CVerifyEntity
Friend of      :  -
Author(s)      :  Venkatanarayana Makam
Date Created   :  06/04/2011
Modifications  :
******************************************************************************/
HRESULT CVerifyEntity::GetCommonVerifyData(MSXML2::IXMLDOMNodePtr& pIDomNode, CVerifyData *verifyData)
{
	m_ouData = verifyData;
    _bstr_t bstrNodeName = def_STR_VERIFYMSG_NODE;
    CComVariant NodeValue;
    MSXML2::IXMLDOMNamedNodeMapPtr pDOMVerifyAtrributes;
    MSXML2::IXMLDOMNodePtr pIDOMChildNode;

    pDOMVerifyAtrributes = pIDomNode->Getattributes();
    //bstrNodeName = L"failure";
    bstrNodeName.Assign(SysAllocString(CT2W("failure")));
    pIDOMChildNode = pDOMVerifyAtrributes->getNamedItem(bstrNodeName);
    pIDOMChildNode->get_nodeTypedValue(&NodeValue);
    CString strTemp;
    strTemp = strCopyBSTRToCString(NodeValue);

	//m_ouData = new CVerifyData();
    if(strTemp == "SUCCESS")
    {
        m_ouData->m_eAttributeError = SUCCESS;
    }
    else if(strTemp == "WARNING")
    {
        m_ouData->m_eAttributeError = WARNING;
    }
    else if(strTemp == "ERRORS")
    {
        m_ouData->m_eAttributeError = ERRORS;
    }
    else
    {
        m_ouData->m_eAttributeError = FATAL;
    }
    MSXML2::IXMLDOMNodeListPtr pIDOMSendList;

    LONG lCount;
    //bstrNodeName = def_STR_VERIFYMSG_NODE;
    bstrNodeName.Assign(SysAllocString(CT2W(def_STR_VERIFYMSG_NODE)));
    pIDOMSendList = pIDomNode->selectNodes(bstrNodeName);
    pIDOMSendList->get_length(&lCount);

    for(int i = 0; i < lCount; i++)
    {
        CVerifySubEntity *odVerifySubEntity;
        MSXML2::IXMLDOMNodePtr pIXMLDOMVerifyMsgEntity;
        pIXMLDOMVerifyMsgEntity = pIDOMSendList->Getitem(i);
		//if(CVerifySubEntity::GetData(&odVerifySubEntity, pIXMLDOMVerifyMsgEntity) == S_OK)
		if(this->GetSubEntityData(&odVerifySubEntity, pIXMLDOMVerifyMsgEntity) == S_OK)
        {
            m_ouData->m_odVerifySubEntityList.push_back(odVerifySubEntity);
        }
    }
    return S_OK;
}

	void readGeometry(dae_reader_t *reader, MSXML2::IXMLDOMDocument2Ptr xmlDoc)
	{
		MSXML2::IXMLDOMNodeListPtr nodeList;
		nodeList = xmlDoc->selectNodes("/r:COLLADA/r:library_geometries/r:geometry");
		int count = nodeList->length;

		for (int i = 0; i < count; i++)
		{
			MSXML2::IXMLDOMNodePtr node = nodeList->Getitem(i);
			readMesh(reader, node);
		}
	}

//装入项目
void CUpdateBuilderDlg::OnBnClickedLoadItem()
{
	CFileDialog dlg(TRUE, _T("*.xml"), _T("update.xml"), OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT, _T("XML File(*.xml)|*.xml||"));
	if (dlg.DoModal() == IDOK)
	{
		HRESULT hr = S_OK;
		MSXML2::IXMLDOMDocumentPtr	pXmlDoc;
		MSXML2::IXMLDOMNodeListPtr pNodeList;
		MSXML2::IXMLDOMElementPtr pElement;

		try
		{
			hr = pXmlDoc.CreateInstance(__uuidof(MSXML2::DOMDocument30));
			if( FAILED( hr ) ) 
				_com_issue_error(hr);

			pXmlDoc->load(CComVariant(dlg.GetPathName()));
			
			pNodeList = pXmlDoc->selectNodes("/manifest/filelist/file");
			
			m_FileListCtrl.DeleteAllItems();
			LONG lItemCount = pNodeList->Getlength();
			int nItem; 

			for (LONG lIndex = 0; lIndex < lItemCount; lIndex++)
			{
				pElement = pNodeList->Getitem(lIndex);
				nItem = m_FileListCtrl.InsertItem(0, CString(pElement->getAttribute("filename")));
				m_FileListCtrl.SetItemText(nItem, 1, CString(pElement->getAttribute("filesize")));
				m_FileListCtrl.SetItemText(nItem, 2, CString(pElement->getAttribute("fileversion")));
				m_FileListCtrl.SetItemText(nItem, 3, CString(pElement->getAttribute("md5")));
				m_FileListCtrl.SetItemData(nItem, (ULONG)pElement->getAttribute("filesize"));
			}

			SetWindowText(dlg.GetPathName());
			GetDlgItem(IDC_UPDATE_ITEM)->EnableWindow(TRUE);
		}
		catch(_com_error& e)
		{
			CString strError;
			strError.Format(_T("Error code:%d\nError Message:%s\nError Description:%s"), 
				(int)e.WCode(), e.ErrorMessage(), (char*)e.Description());
			MessageBox(strError, _T("错误"),MB_OK|MB_ICONSTOP);
		}
	}
}

	void CXmlNodeWrapper::RemoveNodes(LPCTSTR searchStr)
	{
		if (!IsValid())
			return;
		MSXML2::IXMLDOMNodeListPtr nodeList = m_xmlnode->selectNodes(searchStr);
		for (int i = 0; i < nodeList->Getlength(); i++)
		{
			try
			{
				MSXML2::IXMLDOMNode* pNode = nodeList->Getitem(i).Detach();
				pNode->GetparentNode()->removeChild(pNode);
			}
			catch (_com_error er)
			{
				AfxMessageBox(er.ErrorMessage());
			}
		}
	}

/******************************************************************************
Function Name  :  nLoadTestCases
Input(s)       :  MSXML2::IXMLDOMNodePtr& pTSDOM
Output         :  INT
Functionality  :   
Member of      :  CTestSetupEntity
Friend of      :  -
Author(s)      :  Venkatanarayana Makam
Date Created   :  06/04/2011
Modifications  :  
Codetag        : CS004
******************************************************************************/
INT CTestSetupEntity::nLoadTestCases(MSXML2::IXMLDOMNodePtr& pTSDOM)
{
    LONG lCount;
    _bstr_t bstrNodeName(def_STR_TESTCASE_NODE);
    
    MSXML2::IXMLDOMNodeListPtr pDOMTCNodeList;
    MSXML2::IXMLDOMNodePtr pIXMLDOMTestCase;
    pDOMTCNodeList = pTSDOM->selectNodes(bstrNodeName);
    pDOMTCNodeList->get_length(&lCount);
    for(int i=0; i<lCount;i++)
    {
        CTestCaseEntity odTestCaseEntity;
        pIXMLDOMTestCase = pDOMTCNodeList->Getitem(i);
        odTestCaseEntity.GetData(pIXMLDOMTestCase);
        m_odTestCaseEntityList.AddTail(odTestCaseEntity);
    }
    return S_OK;

}

void Translator::Translate(IEnginePtr engine, InputStreamPtr readStream, SequenceFilePtr seqFile, TSError *error, char* errorMsg, long maxErrorMsgLengthInBytes)
{	
	GetParser()->LoadFile(readStream);
	std::string seqName = GetParser()->GetSequenceName();
	SequencePtr seq = engine->NewSequence();
	seq->Name = seqName.c_str();
	seqFile->InsertSequence(seq);
	m_totalSteps = 0;
	MSXML2::IXMLDOMNodeListPtr stepList = GetParser()->GetStepList();
	for ( int i = 0; i < stepList->length; ++i)
	{
		MSXML2::IXMLDOMNodePtr currentStep = stepList->Getitem(i);
		AddStep(engine, currentStep, GetParser()->GetStepProperties(currentStep), GetParser()->GetStepName(currentStep), seqFile, seqName);
	}
	//set the version property on the SequenceFile object
	std::string versionInfo;
	GetFileVersion(versionInfo, readStream, error, errorMsg, maxErrorMsgLengthInBytes);
	if( *error == TS_Err_NoError)
		seqFile->AsPropertyObjectFile()->Version = versionInfo.c_str();
}

//设置指定xpath的节点属性
BOOL CXmlBase::SetAttrValue(LPCTSTR lpszValue, LPCTSTR lpszAttrName, LPCTSTR lpszXPath 
	, MSXML2::IXMLDOMDocument2Ptr pDoc)
{
	MSXML2::IXMLDOMNodePtr pNode = NULL;
	MSXML2::IXMLDOMNodeListPtr pNodeList = NULL;
	long lCnt = 0;
	if (pDoc == NULL || lpszXPath == NULL) return FALSE;
	try
	{
		pNodeList = pDoc->selectNodes(lpszXPath);
		lCnt = pNodeList->Getlength();
		if (lCnt == 0) return FALSE;
		pNode = pNodeList->Getitem(0);
	}
	catch (_com_error e)
	{
		::MessageBox(NULL, e.ErrorMessage(), NULL, MB_OK|MB_ICONERROR);
		return FALSE;
	}
	return SetAttrValue(lpszValue, lpszAttrName, pNode);
}

long CIconImgList::GetGroupCount( MSXML2::IXMLDOMElementPtr piGroups)
{
    long lCount = 0;

    MSXML2::IXMLDOMNodeListPtr piGroupsList;
    piGroupsList = piGroups->selectNodes( _bstr_t( _T( "GROUP")));
    if( NULL != piGroupsList)
    {
        long lChildCount = piGroupsList->Getlength();

        lCount = lChildCount;

        MSXML2::IXMLDOMElementPtr piGroupChild;
        for( long lIndex = 0; lIndex < lChildCount; lIndex++)
        {
            piGroupChild = piGroupsList->Getitem( lIndex);
            lCount += GetGroupCount( piGroupChild);
        }
    }
    return lCount;
}

	void readTriangles(MSXML2::IXMLDOMNodePtr mesh, geometry_t &geometry)
	{
		MSXML2::IXMLDOMNodeListPtr polyLists = mesh->selectNodes("r:polylist"); // blender
		MSXML2::IXMLDOMNodePtr p;

		if (polyLists->length == 0)
			polyLists = mesh->selectNodes("r:triangles"); // 3dsmax

		for (int i = 0; i < polyLists->length; i++)
		{
			MSXML2::IXMLDOMNodePtr polylist = polyLists->item[i];
			MSXML2::IXMLDOMNodePtr p = polylist->selectSingleNode("r:p");
			if (p == NULL) continue;

			geometry.vertexOffset.push_back(-1);
			geometry.normalOffset.push_back(-1);
			geometry.texcoordOffset.push_back(-1);

			MSXML2::IXMLDOMNodeListPtr inputList = polylist->selectNodes("r:input");
			for (int j = 0; j < inputList->length; j++)
			{
				MSXML2::IXMLDOMNodePtr input = inputList->Getitem(j);
				MSXML2::IXMLDOMNamedNodeMapPtr attributes = input->attributes;

				string semantic = (_bstr_t)_wcslwr((wchar_t *)attributes->getNamedItem("semantic")->text);
				int offset = _wtoi(attributes->getNamedItem("offset")->text);

				if (semantic == "vertex")
					geometry.vertexOffset[geometry.vertexOffset.size() - 1] = offset;
				else if (semantic == "normal")
					geometry.normalOffset[geometry.normalOffset.size() - 1] = offset;
				else if (semantic == "texcoord")
					geometry.texcoordOffset[geometry.texcoordOffset.size() - 1] = offset;
			}

			vector<int> v = readValues<int>(p);
			geometry.triangles.push_back(v);
		}
	}