Result GetFirstElementByTagName(MSXML::IXMLDOMElementPtr& parent, const string& tagName, MSXML::IXMLDOMElementPtr& pEl)
{
Result r;
try
{
pEl = 0;
MSXML::IXMLDOMNodeListPtr pList = parent->getElementsByTagName(tagName.c_str());
if(pList == NULL)
{
r.Fail(Format("No '%' nodes found (pList = 0)").s(tagName).Str());
}
else
{
if(!pList->length)
{
r.Fail(Format("No '%' nodes found (length = 0)").s(tagName).Str());
}
else
{
pEl = pList->nextNode();
r.Succeed();
}
}
}
catch(_com_error& e)
{
r.Fail(Format("Com error: % %").s(e.ErrorMessage()).s(e.Description()).Str());
}
return r;
}
void NewVersionDlg::OnShowWindow(BOOL bShow, UINT nStatus)
{
CDialog::OnShowWindow(bShow, nStatus);
int iTotalTextLength = ctlDetails.GetWindowTextLength();
ctlDetails.SetSel(iTotalTextLength, iTotalTextLength);
BeginWaitCursor();
CString sResult;
CWebAccess webAccess;
webAccess.Get("www.milow.net/site/projects/parnrar/pnrVersions.xml", sResult);
if (sResult != "")
{
MSXML::IXMLDOMDocumentPtr domVersions;
if (CoCreateInstance( MSXML::CLSID_DOMDocument, 0, CLSCTX_INPROC_SERVER, MSXML::IID_IXMLDOMDocument, (void**)&domVersions ) != S_OK)
{
ctlDetails.ReplaceSel("Error: Failed to create DOMDocument object");
goto CLEANUP;
}
domVersions->loadXML(sResult.GetBuffer(0));
CString sXml = static_cast<char *>(domVersions->xml);
if (sXml == "")
{
ctlDetails.ReplaceSel("Error: Failed to download version information");
goto CLEANUP;
}
MSXML::IXMLDOMElementPtr eVer = domVersions->selectSingleNode("/Versions/Version");
CString sVer = static_cast<char *>(_bstr_t(eVer->getAttribute("number")));
if (sVer == theApp.GetMyVersion())
{
ctlDetails.ReplaceSel("You are currently running the latest version of Par-N-Rar");
goto CLEANUP;
}
//Get all info about later versions
CString sText = "You are currently running v" + theApp.GetMyVersion();
sText += "\n";
sText += "The latest version is v" + sVer;
sText += "\n\n";
MSXML::IXMLDOMNodeListPtr nlVersions = domVersions->selectNodes( "/Versions/Version");
for (long l=0; l<nlVersions->length; l++)
{
eVer = nlVersions->Getitem(l);
sVer = static_cast<char *>(_bstr_t(eVer->getAttribute("number")));
if (sVer == theApp.GetMyVersion())
break;
sText += "****************************************************\nVersion " + sVer;
sText += ": \n";
sText += static_cast<char *>(eVer->text);
sText += "\n\n";
}
ctlDetails.ReplaceSel(sText);
}
CLEANUP:
Resize();
EndWaitCursor();
}
////////////////////////////////////////////////////////////////////////////
// Function: Walk all the Elements in a loaded XML document.
////////////////////////////////////////////////////////////////////////////
HRESULT CXMLDocument::WalkTree(CString& strSearchPattern)
{
HRESULT hr = S_OK;
if (strSearchPattern.IsEmpty())
{
MSXML::IXMLDOMNodePtr pNode = m_pDoc;
if (pNode == NULL)
return E_FAIL;
hr = WalkTree(0/*iLevel*/, pNode);
}
else
{
//j ("//video");
//j ("//video[@id='crap1']");
//j ("//video[@id='crap1']");
// filter the nodes using the search pattern
MSXML::IXMLDOMNodeListPtr pNodeList = NULL;
hr = m_pDoc->selectNodes(CComBSTR(strSearchPattern), &pNodeList);
hr = CheckHR(hr, "in the search pattern");
// get the length of the resulting node list
if (pNodeList)
{
long lLength;
hr = pNodeList->get_length(&lLength);
hr = CheckHR(hr, "retrieving node list length");
MSXML::IXMLDOMNodePtr pNode = NULL;
for (long i = 0; i < lLength; i++)
{
hr = pNodeList->get_item(i, &pNode);
hr = WalkTree(0/*iLevel*/, pNode);
}
}
}
return hr;
}
void CSolarSystemDoc::ParseXmlDocument(MSXML::IXMLDOMDocumentPtr& pDocument)
{
m_SolarSystem.m_Bodies.clear();
{
MSXML::IXMLDOMNodeListPtr pSolarSystem = pDocument->getElementsByTagName(L"SolarSystem");
if (pSolarSystem)
{
pSolarSystem->reset();
MSXML::IXMLDOMNodePtr pRecordNode = pSolarSystem->nextNode();
m_Thread.m_timestep = static_cast<unsigned int>(GetXmlIntValue(pRecordNode, L"TimeStep", 300));
}
}
MSXML::IXMLDOMNodeListPtr pRecordsList = pDocument->getElementsByTagName(L"Body");
if (pRecordsList)
{
pRecordsList->reset();
MSXML::IXMLDOMNodePtr pRecordNode = pRecordsList->nextNode();
//for each group in the xml file
while (pRecordNode)
{
m_SolarSystem.m_Bodies.emplace_back(MolecularDynamics::Body());
m_SolarSystem.m_BodyProperties.emplace_back(BodyProperties());
LoadBodyXml(pRecordNode, m_SolarSystem.m_Bodies.back(), m_SolarSystem.m_BodyProperties.back());
pRecordNode = pRecordsList->nextNode();
}
}
m_SolarSystem.m_Bodies.shrink_to_fit();
m_SolarSystem.m_BodyProperties.shrink_to_fit();
}
bool NZBFile::ParseNZB(IUnknown* nzb)
{
MSXML::IXMLDOMDocumentPtr doc = nzb;
MSXML::IXMLDOMNodePtr root = doc->documentElement;
MSXML::IXMLDOMNodePtr node = root->selectSingleNode("/nzb/head/meta[@type='password']");
if (node)
{
_bstr_t password(node->Gettext());
m_szPassword = strdup(password);
}
MSXML::IXMLDOMNodeListPtr fileList = root->selectNodes("/nzb/file");
for (int i = 0; i < fileList->Getlength(); i++)
{
node = fileList->Getitem(i);
MSXML::IXMLDOMNodePtr attribute = node->Getattributes()->getNamedItem("subject");
if (!attribute) return false;
_bstr_t subject(attribute->Gettext());
FileInfo* pFileInfo = new FileInfo();
pFileInfo->SetSubject(subject);
attribute = node->Getattributes()->getNamedItem("date");
if (attribute)
{
_bstr_t date(attribute->Gettext());
pFileInfo->SetTime(atoi(date));
}
MSXML::IXMLDOMNodeListPtr groupList = node->selectNodes("groups/group");
for (int g = 0; g < groupList->Getlength(); g++)
{
MSXML::IXMLDOMNodePtr node = groupList->Getitem(g);
_bstr_t group = node->Gettext();
pFileInfo->GetGroups()->push_back(strdup((const char*)group));
}
MSXML::IXMLDOMNodeListPtr segmentList = node->selectNodes("segments/segment");
for (int g = 0; g < segmentList->Getlength(); g++)
{
MSXML::IXMLDOMNodePtr node = segmentList->Getitem(g);
_bstr_t id = node->Gettext();
char szId[2048];
snprintf(szId, 2048, "<%s>", (const char*)id);
MSXML::IXMLDOMNodePtr attribute = node->Getattributes()->getNamedItem("number");
if (!attribute) return false;
_bstr_t number(attribute->Gettext());
attribute = node->Getattributes()->getNamedItem("bytes");
if (!attribute) return false;
_bstr_t bytes(attribute->Gettext());
int partNumber = atoi(number);
int lsize = atoi(bytes);
if (partNumber > 0)
{
ArticleInfo* pArticle = new ArticleInfo();
pArticle->SetPartNumber(partNumber);
pArticle->SetMessageID(szId);
pArticle->SetSize(lsize);
AddArticle(pFileInfo, pArticle);
}
}
AddFileInfo(pFileInfo);
}
return true;
}
