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}";
}
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}";
}
