public List <HostModel> ScanSubnet(string subnet, int timeout)
{
Ping myPing;
PingReply reply;
IPAddress address;
byte[] macAddr = new byte[6];
IPHostEntry host;
List <HostModel> retModelList = new List <HostModel>();
for (int i = 1; i < 255; i++)
{
HostModel model = new HostModel();
string subnetn = "." + i.ToString();
myPing = new Ping();
reply = myPing.Send(subnet + subnetn, timeout);
if (reply.Status == IPStatus.Success)
{
try
{
address = IPAddress.Parse(subnet + subnetn);
host = Dns.GetHostEntry(address);
model.IP_ADDRESS = subnet + subnetn;
model.HOSTNAME = host.HostName;
model.STATUS = "Up";
SendARP((int)BitConverter.ToInt32(address.GetAddressBytes(), 0), 0, macAddr, ref macAddrLen);
if (MacAddresstoString(macAddr) != "00-00-00-00-00-00")
{
string macString = MacAddresstoString(macAddr);
model.MAC_ADDRESS = macString;
model.INTERFACE = GetDeviceInfoFromMac(macString);
}
}
catch (Exception)
{
}
retModelList.Add(model);
}
}
return(retModelList);
}
public HostModel ScanIP(string ipString, int timeout)
{
HostModel retModel = new HostModel();
Ping myPing;
PingReply reply;
IPAddress address;
byte[] macAddr = new byte[6];
IPHostEntry host;
myPing = new Ping();
reply = myPing.Send(ipString, timeout);
if (reply.Status == IPStatus.Success)
{
try
{
address = IPAddress.Parse(ipString);
host = Dns.GetHostEntry(address);
retModel.IP_ADDRESS = ipString;
retModel.HOSTNAME = host.HostName;
retModel.STATUS = "Up";
SendARP((int)BitConverter.ToInt32(address.GetAddressBytes(), 0), 0, macAddr, ref macAddrLen);
if (MacAddresstoString(macAddr) != "00-00-00-00-00-00")
{
string macString = MacAddresstoString(macAddr);
retModel.MAC_ADDRESS = macString;
retModel.INTERFACE = GetDeviceInfoFromMac(macString);
}
}
catch (Exception)
{
}
return(retModel);
}
retModel = null;
return(retModel);
}