STDMETHODIMP CDataConnector::RequestModelEHTTPConfigAndData(BSTR Id, BSTR IpAddress, BSTR ConfigPath, BSTR DataPath, BSTR Model, LONG* ConfigHandler, LONG* DataHandler)
{
HRESULT hr = E_OUTOFMEMORY;
IXMLElementHandler* ConfigElementHandler = static_cast<IXMLElementHandler*>((IXMLElementHandler*)ConfigHandler);
IXMLElementHandler* DataElementHandler = static_cast<IXMLElementHandler*>((IXMLElementHandler*)DataHandler);
CComBSTR bstrIpAddress(IpAddress);
hr = RequestMockSensorsXML(Id, ConfigElementHandler, VARIANT_FALSE);
hr = RequestMockSensorsXML(Id, DataElementHandler, VARIANT_TRUE);
if(FAILED(hr))
{
if(bstrIpAddress.Length() != 0)
{
CComBSTR bstrConfig(L"");
hr = RequestHTTP(IpAddress, ConfigPath, &bstrConfig);
if(FAILED(hr))
return hr;
CComBSTR bstrData(L"");
hr = RequestHTTP(IpAddress, DataPath, &bstrData);
if(FAILED(hr))
return hr;
CComBSTR bstrConfigXML(L"");
CComBSTR bstrDataXML(L"");
hr = ConvertHTTPDataToXMLConfigAndData(Model, bstrConfig.Copy(), &bstrConfigXML, bstrData.Copy(), &bstrDataXML);
if(FAILED(hr))
return hr;
VARIANT varVal;
VariantInit(&varVal);
varVal.vt = VT_BSTR;
varVal.bstrVal = bstrConfigXML.Copy();
hr = RequestXML(varVal, ConfigElementHandler);
if(FAILED(hr))
return hr;
VariantInit(&varVal);
VariantClear(&varVal);
varVal.vt = VT_BSTR;
varVal.bstrVal = bstrDataXML.Copy();
hr = RequestXML(varVal, DataElementHandler);
}
else
{
hr = E_OUTOFMEMORY;
}
}
return hr;
}
/*
Function name : CXML::CreateNodeText
Description : This helper function Creates a text node as a child node of the pNode.
Return type : bool
Argument : IXMLDOMNode **pNode
Argument : CString &rcsNodeText
Tested : Ok
*/
bool CXML::CreateNodeText(IXMLDOMNode **pNode,CString &rcsNodeText)
{
IXMLDOMText * pTextNode = NULL;
if(!(*pNode))
return false;
_bstr_t bstrData(rcsNodeText);
m_hr = m_pXMLDoc->createTextNode(bstrData,&pTextNode);
if(!SUCCEEDED(m_hr) || !pTextNode)
return false;
IXMLDOMNode * pINewNode = NULL;
m_hr = (*pNode)->appendChild(pTextNode,&pINewNode);
pTextNode->Release();
if(!SUCCEEDED(m_hr) || !pINewNode)
return false;
pINewNode->Release();
return true;
}
/*
Function name : CXML::ReplaceNodeText
Description : This Helper function replaces the existing text with the given text of
: the given node.
Return type : bool
Argument : IXMLDOMNode **pNode
Argument : CString &rcsNodeText
Tested :
*/
bool CXML::ReplaceNodeText(IXMLDOMNode **pNode,CString &rcsNodeText)
{
IXMLDOMText * pTextNode = NULL;
if(!(*pNode))
return false;
IXMLDOMNode * pTempNode = NULL;
DOMNodeType nodeType;
IXMLDOMNode * pINewNode = NULL;
IXMLDOMNode * pIOldNode = NULL;
IXMLDOMNodeList * pChildList = NULL;
long nLen = 0,i=0;
_bstr_t bstrData(rcsNodeText);
m_hr = m_pXMLDoc->createTextNode(bstrData,&pTextNode);
if(!SUCCEEDED(m_hr) || !pTextNode)
goto on_Error;
m_hr = (*pNode)->get_childNodes(&pChildList);
if(!SUCCEEDED(m_hr) || !pChildList)
goto on_Error;
m_hr = pChildList->get_length(&nLen);
if(!SUCCEEDED(m_hr))
goto on_Error;
if(nLen == 0) // no childs, if the tag is empty
{
bool bRet = CreateNodeText(pNode,rcsNodeText);
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
return bRet;
}
for(i =0; i< nLen;++i)
{
m_hr = pChildList->nextNode(&pTempNode);
if(!SUCCEEDED(m_hr))
goto on_Error;
m_hr = pTempNode->get_nodeType(&nodeType);
if(!SUCCEEDED(m_hr))
goto on_Error;
if(nodeType == NODE_TEXT)
break;
if(pTempNode)
{
pTempNode->Release();
pTempNode = NULL;
}
}
m_hr = (*pNode)->replaceChild(pTextNode,pTempNode,&pINewNode);
if(!SUCCEEDED(m_hr) || !pINewNode)
goto on_Error;
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
if(pINewNode)
pINewNode->Release();
if(pTempNode)
pTempNode->Release();
return true;
on_Error: // Release all the References
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
if(pINewNode)
pINewNode->Release();
if(pTempNode)
pTempNode->Release();
return false;
}
/*
Function name : CXML::CreateElement
Description : This function create an element node set it as the current Node
: with attributes and value and the text supplied
Return type : bool
Argument : IXMLDOMNode **ppRemoveNode
*/
bool CXML::CreateElement(CString csTagName,LPCTSTR lpszText,char ** ppAttributes,char ** ppValues,int nNoOfAttributes,bool bSetAsCurNode)
{
IXMLDOMNode * pNode = NULL;
if(csTagName.IsEmpty())
return false;
if(!m_pICurrentNode)
return false;
_variant_t vtNodeType((long)NODE_ELEMENT);
_bstr_t bstrName(csTagName);
_bstr_t bstrNameSpace("");
m_hr = m_pXMLDoc->createNode(vtNodeType,bstrName,bstrNameSpace,&pNode);
if(!SUCCEEDED(m_hr))
return false;
if(m_pINewElement)
{
m_pINewElement->Release();
m_pINewElement = NULL;
}
if(!AddNode(&m_pICurrentNode,&pNode,&m_pINewElement,NODE_ELEMENT))
{
pNode->Release();
return false;
}
if(!m_pINewElement)
return false;
if(lpszText)
{
_bstr_t bstrData(lpszText);
m_hr = pNode->put_text(bstrData);
if(!SUCCEEDED(m_hr))
{
pNode->Release();
return false;
}
}
pNode->Release();
if(nNoOfAttributes && ppAttributes && ppValues )
{
for(int i = 0;i<nNoOfAttributes;++i)
{
if(!CreateAttributeNode(&m_pINewElement,ppAttributes[i],ppValues[i]))
return false;
}
}
if(bSetAsCurNode)
{
if(m_pICurrentNode)
{
m_pICurrentNode->Release();
m_pICurrentNode = NULL;
}
m_pICurrentNode = m_pINewElement;
m_pICurrentNode->AddRef();
}
return true;
}