public void GetNetworkAddress_HostAddress()
{
// arrange
var inputAdr = new Ipv4Address(192, 168, 0, 1);
ushort networkPortion = 26;
var expected = new Ipv4Address(192, 168, 0, 0);
// act
var result = _manager.GetNetworkAddress(inputAdr, networkPortion);
// assert
Assert.NotNull(result);
Assert.True(expected.ToDecimal().SequenceEqual(result.ToDecimal()));
}
public string GetFullNetworkData()
{
var(address, networkPortion) = GetAddressAndValidNetworkPortion();
var isValid = Utils.IsLegalHostAddress(address, networkPortion);
var addressType = Utils.GetAddressRange(address);
var networkAddress = NetworkManager.GetNetworkAddress(address, networkPortion);
var broadcastAddress = NetworkManager.GetBroadcastAddress(address, networkPortion);
var firstHost = NetworkManager.GetFirstHostAddress(address, networkPortion);
var lastHost = NetworkManager.GetLastHostAddress(address, networkPortion);
var classOfAddress = ClassManager.GetClass(address);
var possibleSubnets = ClassManager.PossibleSubnetCount(classOfAddress, networkPortion);
var possibleHosts = ClassManager.PossibleHostsCount(classOfAddress, networkPortion);
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("=================== Full Network Data ===================");
sb.AppendLine(isValid ? "Host Address," : "Special Address,");
sb.AppendLine("Address type: " + addressType.Type());
sb.AppendLine("Network address: " + networkAddress.ToDecimalString());
sb.AppendLine("Broadcast address: " + broadcastAddress.ToDecimalString());
sb.AppendLine("First Host address: " + firstHost.ToDecimalString());
sb.AppendLine("Last Host address: " + lastHost.ToDecimalString());
sb.AppendLine("Possible Subnets Count: " + possibleSubnets);
sb.AppendLine("Possible Hosts Count: " + possibleHosts);
sb.AppendLine("=========================================================");
return(sb.ToString());
}
public bool IsLegalHostAddress(Ipv4Address address, ushort networkPortion)
{
var broadcast = NetworkManager.GetBroadcastAddress(address, networkPortion);
var networkAddress = NetworkManager.GetNetworkAddress(address, networkPortion);
if (address == broadcast || networkAddress == address)
{
return(false);
}
var networkClass = ClassManager.GetClass(address);
var networkClassName = networkClass.GetName();
if (networkClassName == "A" || networkClassName == "B" ||
networkClassName == "C")
{
return(ClassManager.IsNetworkPortionValid(networkClass, networkPortion));
}
return(false);
}
