static void Main(string[] args)
{
if (args.Length == 0)
{
return;
}
else if (args[0] == "/help")
{
Console.WriteLine("Command usage: \"ip/cidr\"\n Example: 192.168.0.1/24");
return;
}
char[] delimIpCidr = { '/' };
int cidr;
string[] strParam = args[0].Split(delimIpCidr);
if (strParam.Length == 2)
{
Regex ipregx = new Regex(@"^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$");
MatchCollection result = ipregx.Matches(strParam[0]);
if (result.Count > 0)
{
char[] delimIp = { '.' };
string[] ipS = strParam[0].Split(delimIp);
InternetProtocolAddress ip = new InternetProtocolAddress(byte.Parse(ipS[0]), byte.Parse(ipS[1]), byte.Parse(ipS[2]), byte.Parse(ipS[3]));
if (Int32.TryParse(strParam[1], out cidr))
{
cidr = Convert.ToInt32(strParam[1]);
if (cidr <= 32)
{
IPCalculation ipc = new IPCalculation(ip, byte.Parse(Convert.ToString(cidr)));
Console.Write($"Network address: {ipc.getNetworkAddress()}\n");
Console.Write($"Network mask: {ipc.getNetmask()}\n");
Console.Write($"Totally host available {ipc.getHostnumber()}, {ipc.getfirstAddress()} - {ipc.getLastAddress()}\n");
Console.Write($"Broаdcast address: {ipc.getBroadcastAddress()}\n");
}
else
{
Console.WriteLine("Wrong CIDR must be in dound of x.x.x.x/32");
}
}
else
{
Console.WriteLine("Wrong CIDR must be in dound of x.x.x.x/32");
}
}
else
{
Console.WriteLine("Wrong IP");
}
}
else
{
Console.WriteLine("Wrong string format, use: \"xxx.xxx.xxx.xxx/xx\"\n Example: 192.168.0.1/24");
}
}
private void CalculateNetworks(bool minSize, DataGrid resultGrid)
{
if (!minSize)
{
InternalAddressRow addrRow = CalculateMinimalNetworksNum();
IPCalculation ipc = new IPCalculation(addrRow.Ip, addrRow.Netmask);
Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background, new Action(() => AddAutomaticRow(ipc, addrRow.HostsNumber)));
}
else if (minSize)
{
var addrRows = CalculateMinimalNetworksSize();
foreach (var row in addrRows)
{
IPCalculation ipc = new IPCalculation(row.Ip, row.Netmask);
Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background, new Action(() => AddAutomaticRow(ipc, row.HostsNumber)));
}
}
}
private void AddAutomaticRow(IPCalculation ipc, int usedHostsNumber)
{
int lp = resultCollection.Count + 1;
resultCollection.Add(new AutomaticDataRow()
{
Id = lp,
ShowBinary = false,
IpAddress = ipc.getNetworkAddress().ToString(),
BinaryIpAddress = ipc.getNetworkAddress().ToBinaryString(),
NetMask = ipc.getNetmask().ToString(),
BinaryNetMask = ipc.getNetmask().ToBinaryString(),
HostMin = ipc.getfirstAddress().ToString(),
BinaryHostMin = ipc.getfirstAddress().ToBinaryString(),
HostMax = ipc.getLastAddress().ToString(),
BinaryHostMax = ipc.getLastAddress().ToBinaryString(),
Broadcast = ipc.getBroadcastAddress().ToString(),
BinaryBroadcast = ipc.getBroadcastAddress().ToBinaryString(),
Wildcard = ipc.getWildcard().ToString(),
BinaryWildcard = ipc.getWildcard().ToBinaryString(),
HostsNum = ipc.getHostnumber().ToString(),
HostAddressSize = ((int)(Math.Pow(2, ipc.getHostBits)) - 3).ToString(),
NetAddressSize = ipc.getNetworkBits().ToString(),
FreeHosts = (ipc.getHostnumber() - (uint)usedHostsNumber).ToString()
}
);
}
