public static string GetKeyQueryAsXmlString(KeyQueryModel keyQueryModel)
{
var serializer = new XmlSerializer(typeof(KeyQueryModel));
var strBuilder = new Utf8StringWriter();
var xmlWriter = XmlWriter.Create(strBuilder);
serializer.Serialize(xmlWriter, keyQueryModel);
var outStr = strBuilder.ToString();
return(outStr);
}
public static KeyQueryModel GetCurrentKeyQuery()
{
var snm = new KeyQueryModel();
var atr = Assembly.GetEntryAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false)
.Single(a => a is AssemblyProductAttribute);
var productAtr = (AssemblyProductAttribute)atr;
if (string.IsNullOrWhiteSpace(productAtr.Product))
{
throw new Exception("У приложения должен быть реализован аттрибут AssemblyProductAttribute");
}
snm.ProductName = productAtr.Product;
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_MotherboardDevice");
var paramName = "SystemName";
foreach (ManagementObject queryObj in searcher.Get())
{
if (queryObj[paramName] != null && !string.IsNullOrWhiteSpace(queryObj[paramName].ToString()))
{
snm.ComputerName = queryObj[paramName].ToString();
}
}
}
catch (ManagementException e)
{
}
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_OperatingSystem");
var paramName = "KeyQuery";
foreach (ManagementObject queryObj in searcher.Get())
{
if (queryObj[paramName] != null && !string.IsNullOrWhiteSpace(queryObj[paramName].ToString()))
{
var serial = queryObj[paramName].ToString();
int replacemntCount = 5;
if (serial.Length > replacemntCount)
{
serial = (new int[replacemntCount]).Select(i => i.ToString())
.Aggregate((i, i1) => i + i1) + serial.Substring(5);
}
snm.SystemSerial = serial;
}
}
}
catch (ManagementException e)
{
}
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_Processor");
var paramName = "ProcessorId";
foreach (ManagementObject queryObj in searcher.Get())
{
if (queryObj[paramName] != null && !string.IsNullOrWhiteSpace(queryObj[paramName].ToString()))
{
snm.ProcessorId = queryObj[paramName].ToString();
}
}
}
catch (ManagementException e)
{
}
return(snm);
}