public string getMyMachineInfo() {
string myInfo = "";
try
{
NetworkMap connectedDev = new NetworkMap();
LAN mymachine = new LAN();
mymachine = connectedDev.getMyMachineInfo();
myInfo = JsonConvert.SerializeObject(mymachine);
}
catch (Exception ex)
{
ErrorTracker.WriteErrorLog("networkmap.cs", "getMyMachineInfo", "", ex.Message, ex.StackTrace, "ERROR");
}
return myInfo;
}
public static LAN getMachineInfo()
{
LAN objlan = new LAN();
IPHostEntry iphostentry = Dns.GetHostByName(Dns.GetHostName());
objlan.HostName = iphostentry.HostName;
objlan.MachineName = Dns.GetHostName();
foreach (IPAddress ipaddress in iphostentry.AddressList)
{
objlan.IPAddress = Convert.ToString(ipaddress);
objlan.MACAddress = Convert.ToString(GetMacAddress(ipaddress));
objlan.AddressFamily = Convert.ToString(ipaddress.AddressFamily);
}
objlan.Status = "Active";
return objlan;
}
public static List<LAN> getLAN()
{
//local fields
List<LAN> networkComputers = new List<LAN>();
const int MAX_PREFERRED_LENGTH = -1;
int SV_TYPE_WORKSTATION = 1;
int SV_TYPE_SERVER = 2;
IntPtr buffer = IntPtr.Zero;
IntPtr tmpBuffer = IntPtr.Zero;
int entriesRead = 0;
int totalEntries = 0;
int resHandle = 0;
int sizeofINFO = Marshal.SizeOf(typeof(_SERVER_INFO_100));
try
{
int ret = NetServerEnum(null, 100, ref buffer, MAX_PREFERRED_LENGTH, out entriesRead, out totalEntries, SV_TYPE_WORKSTATION | SV_TYPE_SERVER, null, out resHandle);
if (ret == 0)
{
for (int i = 0; i < totalEntries; i++)
{
tmpBuffer = new IntPtr((int)buffer + (i * sizeofINFO));
_SERVER_INFO_100 svrInfo = (_SERVER_INFO_100)Marshal.PtrToStructure(tmpBuffer, typeof(_SERVER_INFO_100));
//add the PC names to the ArrayList
LAN lan = new LAN();
IPHostEntry iphostentry = Dns.GetHostByName(svrInfo.sv100_name);
lan.HostName = iphostentry.HostName;
lan.MachineName = svrInfo.sv100_name;
foreach (IPAddress ipaddress in iphostentry.AddressList)
{
////
//string strRoot = @"\\\\" + Convert.ToString(ipaddress) + "\\root\\cimv2";
//ManagementScope scope = new ManagementScope(strRoot);
//scope.Connect();
//// Use this code if you are connecting with a
//// different user name and password:
////
//// ManagementScope scope =
//// new ManagementScope(
//// "\\\\FullComputerName\\root\\cimv2", options);
//// scope.Connect();
////Query system for Operating System information
//ObjectQuery query = new ObjectQuery(
// "SELECT * FROM Win32_OperatingSystem");
//ManagementObjectSearcher searcher =
// new ManagementObjectSearcher(scope, query);
//ManagementObjectCollection queryCollection = searcher.Get();
//foreach (ManagementObject m in queryCollection)
//{
// // Display the remote computer information
// //Console.WriteLine("Computer Name : {0}",
// // m["csname"]);
// //Console.WriteLine("Windows Directory : {0}",
// // m["WindowsDirectory"]);
// //Console.WriteLine("Operating System: {0}",
// // m["Caption"]);
// //Console.WriteLine("Version: {0}", m["Version"]);
// //Console.WriteLine("Manufacturer : {0}",
// // m["Manufacturer"]);
//}
lan.IPAddress = Convert.ToString(ipaddress);
lan.MACAddress = Convert.ToString(GetMacAddress(ipaddress));
lan.AddressFamily = Convert.ToString(ipaddress.AddressFamily);
}
lan.FriendlyName = string.Empty;
lan.Status = "Active";
if (getMachineInfo().IPAddress != lan.IPAddress && lan.MACAddress != "000000000000")
{
networkComputers.Add(lan);
}
}
}
}
catch (Exception ex)
{
return null;
}
finally
{
NetApiBufferFree(buffer);
}
//return entries found
return networkComputers;
}
