// If the version of the ntfs.sys driver shows that the KB2731284 hotfix or a later update
// is installed, zeroing out data files is unnecessary. The file version numbers used below
// are taken from the Hotfix File Information at http://support.microsoft.com/kb/2731284.
bool isKB2731284OrLaterUpdateInstalled() {
UINT pathBufferSize = GetSystemDirectoryA(NULL, 0);
if (pathBufferSize == 0) {
DWORD gle = GetLastError();
warning() << "GetSystemDirectoryA failed with " << errnoWithDescription(gle);
return false;
}
std::unique_ptr<char[]> systemDirectory(new char[pathBufferSize]);
UINT systemDirectoryPathLen;
systemDirectoryPathLen = GetSystemDirectoryA(systemDirectory.get(), pathBufferSize);
if (systemDirectoryPathLen == 0) {
DWORD gle = GetLastError();
warning() << "GetSystemDirectoryA failed with " << errnoWithDescription(gle);
return false;
}
if (systemDirectoryPathLen != pathBufferSize - 1) {
warning() << "GetSystemDirectoryA returned unexpected path length";
return false;
}
string ntfsDotSysPath = systemDirectory.get();
if (ntfsDotSysPath.back() != '\\') {
ntfsDotSysPath.append("\\");
}
ntfsDotSysPath.append("drivers\\ntfs.sys");
DWORD fileVersionMS;
DWORD fileVersionLS;
if (getFileVersion(ntfsDotSysPath.c_str(), fileVersionMS, fileVersionLS)) {
WORD fileVersionFirstNumber = HIWORD(fileVersionMS);
WORD fileVersionSecondNumber = LOWORD(fileVersionMS);
WORD fileVersionThirdNumber = HIWORD(fileVersionLS);
WORD fileVersionFourthNumber = LOWORD(fileVersionLS);
if (fileVersionFirstNumber == 6 && fileVersionSecondNumber == 1 &&
fileVersionThirdNumber == 7600 && fileVersionFourthNumber >= 21296 &&
fileVersionFourthNumber <= 21999) {
return true;
} else if (fileVersionFirstNumber == 6 && fileVersionSecondNumber == 1 &&
fileVersionThirdNumber == 7601 && fileVersionFourthNumber >= 22083 &&
fileVersionFourthNumber <= 22999) {
return true;
}
}
return false;
}
GpuCapabilitiesWindows::FileVersion GpuCapabilitiesWindows::getDriverVersion() {
FileVersion fileVersion;
fileVersion.versionString = "";
// Try to get driver file version
if ( GpuCapabilities::getVendor() == GPU_VENDOR_NVIDIA ) {
// Get fileversion of NVIDIA OpenGL dll
LDEBUG("Reading file version of NVIDIA driver dll ... ");
FileVersion fileVersion;
//TODO: windows vista stores the name of the dll in the registry.
// its better to get the name from there (cdoer)
if (getOSVersion() == OS_WIN_VISTA)
fileVersion = getFileVersion("nvoglv32.dll");
else
fileVersion = getFileVersion(DRIVER_DLL_NVIDIA);
if (fileVersion.versionString.length() == 0) {
LDEBUG("Reading NVIDIA driver version failed.");
}
else {
LDEBUG("Reading driver version successful.");
return fileVersion;
}
}
else if (getVendor() == GPU_VENDOR_ATI) {
// Get fileversion of ATI OpenGL dll
LDEBUG("Reading file version of ATI driver dll ... ");
FileVersion fileVersion = getFileVersion(DRIVER_DLL_ATI);
if ( fileVersion.versionString.length() == 0 ) {
LDEBUG("Reading ATI driver version failed.");
}
else {
LDEBUG("Reading driver version successful.");
return fileVersion;
}
}
#ifdef CGT_WITH_WMI
// unknown graphics board vendor or reading NVIDIA/Ati driver version failed:
// get driver version from WMI
LDEBUG("Reading driver version from WMI ...");
// Win32_VideoController class: http://msdn2.microsoft.com/en-us/library/aa394512.aspx
std::string version = WMIqueryStr("Win32_VideoController", "DriverVersion");
if (version.length() == 0) {
LDEBUG("Failed to retrieve driver version from WMI.");
LWARNING("Failed to detect driver version.");
}
else {
fileVersion.versionString = version;
// do not parse driver version string since it is not necessarily a file version string
fileVersion.d1 = 0;
fileVersion.d2 = 0;
fileVersion.d3 = 0;
fileVersion.d4 = 0;
fileVersion.version = 0;
LDEBUG("Successfully read driver version from WMI");
}
return fileVersion;
#else
LDEBUG("Compiled without WMI support.");
LWARNING("Failed to detect driver version.");
return fileVersion;
#endif
}
// 版本更新核心函数
void CUpdate::doUpdateVersion()
{
if (m_updateState == (unsigned char)EUS_UPDATE_FINISHED && m_newestVersion)
return;
// 先初始化本地文件版本
if (InitMainGauge() == false)
{
wxMessageBox(_T("版本服务器连接失败，请联系客服"), _T("系统提示"),wxOK);
return;
}
bool processSuccess = true;
// 获取更新服务器地址
if (true)
{
wxInputStream *inputStream = getRemoteVersionFile();
if (!inputStream)
{
wxMessageBox(_T("版本服务器连接失败，请联系客服"), _T("系统提示"),wxOK);
return;
}
wxXmlDocument doc; // XML版本文件
if (doc.Load(*inputStream) == false)
{
wxMessageBox(_T("版本文件解析失败，请稍后重试或联系客服"), _T("系统提示"),wxOK);
return;
}
// 文件更新
wxXmlNode *root = doc.GetRoot();
wxXmlNode *baseRoot = NULL; // 保存根节点
wxXmlNode *subRoot = NULL; // 文件节点
wxString gameName; // 游戏名称
baseRoot = root->GetChildren();
root = root->GetChildren();
m_updateState = EUS_UPDATE;
// 游戏版本节点
while(root)
{
// 判断Game节点的游戏名称是否是山海志
root->GetAttribute(_("name"), &gameName);
if (root->GetName() == _("game") && gameName.IsSameAs(_("SHZ")))
{
// 判断当前的游戏版本，是否需要更新：
wxString fileName, fileVersion, fileUrl, updateType, fileLocal, realVersion;
realVersion = root->GetPropVal(_("version"), _("")); // 获取该更新列表对应的游戏版本
m_showVersion = root->GetPropVal(_("gameVersion"), m_showVersion); // 获取远程服务器版本号
long remoteVersion;
realVersion.ToLong(&remoteVersion);
if (needUpdate(remoteVersion) == false)
{
root = root->GetNext();
continue;
}
// 游戏版本更新，获取Game节点的子节点所有文件属性
subRoot = root->GetChildren();
while (subRoot)
{
updateType = subRoot->GetName();
// 判断节点类型，包括[file/dir/zip/dat]，还有注释，如果是注释，则跳到下一轮。
// TODO: 将zip文件自动解压
if (updateType.IsSameAs(_("comment")))
{
subRoot = subRoot->GetNext();
continue;
}
// 文件信息获取
fileLocal = subRoot->GetPropVal(_("local"), wxEmptyString).Trim(); // 本地存放路径
fileName = subRoot->GetPropVal(_("name"), wxEmptyString).Trim(); // 文件名称
fileVersion = subRoot->GetPropVal(_("version"),wxEmptyString).Trim(); // 文件版本
fileUrl = subRoot->GetPropVal(_("url"),wxEmptyString).Trim(); // 文件服务器下载位置
// 下载链接地址处理
unsigned char urlType = EUT_NONE;
if (fileUrl.IsEmpty() == false)
{
if (fileUrl.StartsWith(_("ftp://")))
{
urlType = EUT_FTP;
fileUrl = fileUrl.substr(6);
}
else if(fileUrl.StartsWith(_("http://")))
{
urlType = EUT_HTTP;
}
else if (fileUrl.StartsWith(_("https://")))
{
urlType = EUT_HTTPS;
}
else
{
assert("Invalid url for update...");
}
}
// 创建目录
if (updateType.IsSameAs(_("dir")))
{
// 创建文件夹：
wxString dir = m_skinDir + "\\" + fileName;
if (!::wxDirExists(dir))
{
::wxMkDir(dir);
}
}
// 文件更新
else if (updateType.IsSameAs(_("exe")) || updateType.IsSameAs(_("dll")))
{
// 文件更新
if (getFileVersion(fileName).IsSameAs(fileVersion.c_str()) == false || fileVersion.IsEmpty())
{
processSuccess &= getUrlFile(fileUrl, urlType, fileLocal, fileName);
}
}
// rar、dat 或者其它文件，立即更新覆盖
else
{
if (fileUrl.IsEmpty()==false && urlType != EUT_NONE)
processSuccess &= getUrlFile(fileUrl, urlType, fileLocal, fileName);
}
wxThread::Sleep(1);
// 一个更新子块处理完成，处理下一个
subRoot = subRoot->GetNext();
}
}
// 不是山海志游戏的节点模块，或者是那个模块处理完了
root = root->GetNext();
}
// delete inputStream;
}
// 版本更新完成
m_updateState = EUS_UPDATE_FINISHED;
if (m_updateVersion > 0 && processSuccess == true)
{// 版本完全更新成功
wxMessageBox(_T("游戏版本更新成功完成"),_T("版本更新"));
setConfig(_("SYSTEM/version"), wxString::Format(wxT("%i"),m_updateVersion));
setConfig(_("SYSTEM/gameVersion"), m_showVersion);
}
}