public void IPv4SubnetMask_FromByteArray(Byte[] input, Boolean parsable)
{
if (parsable == false)
{
Assert.ThrowsAny <Exception>(() => IPv4SubnetMask.FromByteArray(input));
return;
}
IPv4SubnetMask mask = IPv4SubnetMask.FromByteArray(input);
Byte[] actual = mask.GetBytes();
Assert.Equal(input, actual);
}
public static DHCPv4PacketRouteListOption FromByteArray(Byte[] data, Int32 offset)
{
if (data == null || data.Length < offset + 10)
{
throw new ArgumentException(nameof(data));
}
Byte length = data[offset + 1];
Int32 routeAmount = length / 8;
Int32 index = offset + 2;
IPv4Route[] routes = new IPv4Route[routeAmount];
for (int i = 0; i < routeAmount; i++, index += 8)
{
IPv4Address network = IPv4Address.FromByteArray(data, index);
IPv4SubnetMask mask = IPv4SubnetMask.FromByteArray(data, index + 4);
routes[i] = new IPv4Route(network, mask);
}
return(new DHCPv4PacketRouteListOption(data[offset], routes));
}
