/// <summary>
/// Initialize network range.
/// </summary>
/// <param name="networkAddr">Network address.</param>
/// <param name="broadcastAddr">Broadcast address.</param>
/// <param name="prefix">Prefix number is less than 32.</param>
/// <param name="subnetBit">Borrowed bits.</param>
/// <param name="ipClass">Class of IPv4 address.</param>
public NetworkRange(IPv4Address networkAddr, IPv4Address broadcastAddr, int prefix, int subnetBit, IPv4Class ipClass)
{
NetworkIDAddress = networkAddr;
Prefix = prefix;
SubnetBit = subnetBit;
Class = ipClass;
}
/// <summary>
/// Initialize network range.
/// </summary>
/// <param name="networkAddr">Network address.</param>
/// <param name="prefix">Prefix number is less than 32.</param>
/// <param name="subnetBit">Class of IPv4 address.</param>
public NetworkRange(IPv4Address networkAddr, int prefix, int subnetBit)
{
NetworkIDAddress = networkAddr;
Prefix = prefix;
SubnetBit = subnetBit;
Class = NetworkIDAddress.Class;
}
/// <summary>
/// Returns broadcast address of current network range.
/// </summary>
/// <returns></returns>
private IPv4Address ToBroadcastAddress()
{
StringBuilder binNetworkAddr = new StringBuilder(_networkIDAddress.ToBinaryString());
for (int i = _prefix + _subnetBit; i < 32; i++)
binNetworkAddr[i] = '1';
IPv4Address broadcast = new IPv4Address(IPv4Address.ToOctetFromBinaryString(binNetworkAddr.ToString()),
new SubnetMask(_prefix + _subnetBit), _class);
return broadcast;
}
