public IPv4(Octet FirstOctet = null, Octet SecondOctet = null, Octet ThirdOctet = null, Octet FourthOctet = null, int suffix = 0)
: base(FirstOctet, SecondOctet, ThirdOctet, FourthOctet, suffix)
{
this.SubnetMask = new SubnetMask(this.Suffix);
this.DecimalStringValue = $"{this.ToDecimalString()}/{this.Suffix}";
this.NetworkClass = GetNetWorkClass();
this.NetAddress = GetNetAddress();
}
private static void WriteNetAddressFormat(VLSM.IPv4 ip, VLSM_Units vlsm_units)
{
Guides += $"{Environment.NewLine}";
Guides += $@" Subnet format: ";
List <int> listBits = ip.ToBinaryList();
int startOctet = (32 - vlsm_units.BeforeHosts) / 8;
int endOctet = (32 - vlsm_units.AfterHosts - 1) / 8;
int startIndex = (32 - vlsm_units.BeforeHosts);
int endIndex = (32 - vlsm_units.AfterHosts - 1);
for (int i = 0; i < listBits.Count; ++i)
{
int currentOctetIndex = i / 8;
if (currentOctetIndex >= startOctet && currentOctetIndex <= endOctet)
{
if (i >= startIndex && i <= endIndex)
{
Guides += 'x';
}
else
{
Guides += $"{listBits[i]}";
}
}
else
{
if ((i + 1) % 8 == 0)
{
Guides += $"{Octet.ToDecimal(listBits.GetRange(i - 7, 8))}";
}
}
if ((i + 1) % 8 == 0)
{
if (i != 31)
{
Guides += '.';
}
}
}
Guides += $"/{ip.Suffix + vlsm_units.BorrowedBitsAmount}";
}
public IP(Octet FirstOctet = null, Octet SecondOctet = null, Octet ThirdOctet = null, Octet FourthOctet = null, int suffix = 0)
{
this.FirstOctet = (FirstOctet == null ? new Octet() : FirstOctet);
this.SecondOctet = (SecondOctet == null ? new Octet() : SecondOctet);
this.ThirdOctet = (ThirdOctet == null ? new Octet() : ThirdOctet);
this.FourthOctet = (FourthOctet == null ? new Octet() : FourthOctet);
this.Suffix = suffix;
if (FirstOctet != null)
{
this.NetworkClass = GetNetWorkClass();
}
}
private static void WriteHostFormat(VLSM.IPv4 ip, VLSM_Units vlsm_units)
{
Guides += $"{Environment.NewLine}";
Guides += $@" Host format: ";
List <int> listBits = ip.ToBinaryList();
int hostOctetIndex = (32 - vlsm_units.AfterHosts) / 8;
for (int i = 0; i < 32; ++i)
{
if (i / 8 >= hostOctetIndex)
{
if (i >= 32 - vlsm_units.AfterHosts)
{
Guides += 'x';
}
else
{
Guides += listBits[i];
}
}
else
{
if (((i + 1) % 8) == 0)
{
Guides += Octet.ToDecimal(listBits.GetRange(i - 7, 8));
}
}
if (((i + 1) % 8) == 0)
{
if (i != 31)
{
Guides += ".";
}
}
}
Guides += $"/{ip.Suffix}";
}
public IPv4(string text)
{
// format: x.x.x.x/x - Ex: 192.168.0.1/24
text = text.Replace('/', '.');
string[] segments = text.TrimEnd().Split('.');
this.FirstOctet.ListBits = Octet.DecimalToBinary(int.Parse(segments[0]));
this.SecondOctet.ListBits = Octet.DecimalToBinary(int.Parse(segments[1]));
this.ThirdOctet.ListBits = Octet.DecimalToBinary(int.Parse(segments[2]));
this.FourthOctet.ListBits = Octet.DecimalToBinary(int.Parse(segments[3]));
this.Suffix = int.Parse(segments.Last());
this.SubnetMask = new SubnetMask(this.Suffix);
this.DecimalStringValue = $"{this.ToDecimalString()}/{this.Suffix}";
this.NetAddress = GetNetAddress();
this.NetworkClass = GetNetWorkClass();
}
public int ToDecimal()
{
return Octet.ToDecimal(this.ListBits);
}
public BinaryNumber(Decimal decimalNumber)
{
Octet o = new Octet((int)decimalNumber);
this.ListBits = o.ListBits;
}
