/// <summary>
/// Initialization of the Class variable nessecary for building the subnet
/// </summary>
/// <param name="AddressClass"></param>
/// <param name="SubnetNumber"></param>
public ClassCSubnetBuilder(SubnetMask NetMask, IpAddress BaseAddress)
{
_SubnetNumber = 1;
// We are casting to a byte here because for class A and class B the count will be greater than 255, but in every other case it will be <255
_HostsPerSubnet = NetMask.UsableHostsPerSubnet;
_SampleAddress = BaseAddress;
}
/// <summary>
/// Initialization of the Class variable nessecary for building the subnet
/// </summary>
/// <param name="AddressClass"></param>
/// <param name="SubnetNumber"></param>
public ClassCSubnetBuilder(SubnetMask NetMask, IpAddress BaseAddress)
{
_SubnetNumber = 1;
// We are casting to a byte here because for class A and class B the count will be greater than 255, but in every other case it will be <255
_HostsPerSubnet = NetMask.UsableHostsPerSubnet;
_SampleAddress = BaseAddress;
}
/// <summary>
/// Uses the ammount of bits bowrowed to determine the subnetmask
/// </summary>
/// <returns></returns>
private SubnetMask GetSubnetAddress(AddressClass AddrClass, int BitsBorrowed, int AddressBits)
{
// Use the address class to determine what the defaul subnet mask is
byte[] BaseAddress;
// Builts a base subnet with the address class
switch (AddrClass)
{
case AddressClass.A:
BaseAddress = new byte[] { 255, 0, 0, 0 };
break;
case AddressClass.B:
BaseAddress = new byte[] { 255, 255, 0, 0 };
break;
case AddressClass.C:
BaseAddress = new byte[] { 255, 255, 255, 0 };
break;
default:
BaseAddress = new byte[] { 255, 255, 255, 0 };
break;
}
int FirstIndexOfZero = Array.IndexOf(BaseAddress, 0);
// Get local resource dictionary
var assembly = typeof(IpAddress).GetTypeInfo().Assembly;
string[] Resources = assembly.GetManifestResourceNames();
// Load resources based on address class
Stream fileStream = assembly.GetManifestResourceStream("Network.SubnetData." + AddrClass.ToString() + ".json");
StreamReader Reader = new StreamReader(fileStream);
// Parse json from resources
string contents = Reader.ReadToEnd();
dynamic JsonData = JsonConvert.DeserializeObject(contents);
// Determine Address class
string AddressString = "";
AddressString = JsonData[BitsBorrowed.ToString()];
// Build the subnet mask object that will contain the nessecary information to build the addressing scheme
SubnetMask ReturnAddress = new SubnetMask(AddressString);
ReturnAddress.BitsBorrowed = BitsBorrowed;
ReturnAddress.UsableHostsPerSubnet = AddressesPerSubnet(AddressBits);
ReturnAddress.AddressesPerSubnet = IntPow(2, BitsBorrowed);
return(ReturnAddress);
}
public IpAddress AndAddress(IpAddress Ip, SubnetMask Subnetmask)
{
AddressParser Parser = new AddressParser();
byte[] AndedAddress = new byte[4];
for (int i = 0; i < Ip.AddressArray.Length; i++)
{
AndedAddress[i] = (byte)(Ip.AddressArray[i] & Subnetmask.AddressArray[i]);
}
IpAddress ReturnAddress = new IpAddress(AndedAddress);
return ReturnAddress;
}
public IpAddress AndAddress(IpAddress Ip, SubnetMask Subnetmask)
{
AddressParser Parser = new AddressParser();
byte[] AndedAddress = new byte[4];
for (int i = 0; i < Ip.AddressArray.Length; i++)
{
AndedAddress[i] = (byte)(Ip.AddressArray[i] & Subnetmask.AddressArray[i]);
}
IpAddress ReturnAddress = new IpAddress(AndedAddress);
return(ReturnAddress);
}
private void AndValues_Click(object sender, RoutedEventArgs e)
{
try
{
string IpAddressInput = IpAddressTextBox.Text;
string SubnetmaskInput = SubnetMaskTextBox.Text;
Ander AddressAnder = new Ander();
IpAddress InputIpAddress = new IpAddress(IpAddressInput);
SubnetMask InputNetmask = new SubnetMask(SubnetmaskInput);
IpAddress AndedAddress = AddressAnder.AndAddress(InputIpAddress, InputNetmask);
OutputTextBox.Text = AndedAddress.ToString();
}
catch (Exception)
{
Helpers.MessageBox MessageBox = new Helpers.MessageBox("Invalid input");
MessageBox.Show();
}
}
/// <summary>
/// Uses the ammount of bits bowrowed to determine the subnetmask
/// </summary>
/// <returns></returns>
private SubnetMask GetSubnetAddress(AddressClass AddrClass, int BitsBorrowed, int AddressBits)
{
// Use the address class to determine what the defaul subnet mask is
byte[] BaseAddress;
// Builts a base subnet with the address class
switch (AddrClass)
{
case AddressClass.A:
BaseAddress = new byte[] { 255, 0, 0, 0 };
break;
case AddressClass.B:
BaseAddress = new byte[] { 255, 255, 0, 0 };
break;
case AddressClass.C:
BaseAddress = new byte[] { 255, 255, 255, 0 };
break;
default:
BaseAddress = new byte[] { 255, 255, 255, 0 };
break;
}
int FirstIndexOfZero = Array.IndexOf(BaseAddress, 0);
// Get local resource dictionary
var assembly = typeof(IpAddress).GetTypeInfo().Assembly;
string[] Resources = assembly.GetManifestResourceNames();
// Load resources based on address class
Stream fileStream = assembly.GetManifestResourceStream("Network.SubnetData." + AddrClass.ToString() + ".json");
StreamReader Reader = new StreamReader(fileStream);
// Parse json from resources
string contents = Reader.ReadToEnd();
dynamic JsonData = JsonConvert.DeserializeObject(contents);
// Determine Address class
string AddressString = "";
AddressString = JsonData[BitsBorrowed.ToString()];
// Build the subnet mask object that will contain the nessecary information to build the addressing scheme
SubnetMask ReturnAddress = new SubnetMask(AddressString);
ReturnAddress.BitsBorrowed = BitsBorrowed;
ReturnAddress.UsableHostsPerSubnet = AddressesPerSubnet(AddressBits);
ReturnAddress.AddressesPerSubnet = IntPow(2, BitsBorrowed);
return ReturnAddress;
}
public NetworkBuilder(NetworkInfo Info)
{
//// Get the nessecary data to build the subnetting information
//int NumberOfHostsNeeded = Info.NumberOfHosts;
//// The nessecary address class for the number of subnets and the required hosts per subnet
//AddressClass InetClass = DetermineNessecaryAddressClass(NumberOfHostsNeeded);
//// Uses 2^x to determine how many bits need to be borrowed
//int BitsToBorrow = DetermineBitsToBorrow(NumberOfHostsNeeded, InetClass);
//int BitsForAddressSpace = DetermineBitsForAddressSpace(BitsToBorrow, InetClass);
//int RequiredSubnets = DetermineNumberOfSubnets(BitsToBorrow, InetClass);
int BitsToBorrow = DetermineBitsToBorrow(Info.RequiredSubnets);
AddressClass InetClass = DetermineNessecaryAddressClass(Info.NumberOfHosts);
int AddressSpaceBits = DetermineBitsForAddressSpace(BitsToBorrow, InetClass);
int RequiredSubnets = IntPow(2, BitsToBorrow);
// Gets the subnet mask using data resources basedo n the required bits to borrow
SubnetMask NetMask = GetSubnetAddress(InetClass, BitsToBorrow, AddressSpaceBits);
IpAddress SampleAddress = new IpAddress(Info.SampleAddress);
// The program has different functionallity based on different address class
// For Class C it will be able to build the entire subnet out
// For the other classes it will display generic subnetting information but not build a subnet
switch (InetClass)
{
case AddressClass.A:
BuiltNetwork = new FullNetwork();
// Gather network information for Class A
//ClassAandBBuilder ClassABuilder = new ClassAandBBuilder();
//ClassABuilder.NetMask = NetMask;
//ClassABuilder.HostsPerSubnet = IntPow(2, (AddressSpaceBits - 2) );
//ClassABuilder.NumberOfSubents = IntPow(2, BitsToBorrow);
//BuiltNetwork.ClassAorBBuilder = ClassABuilder;
BuiltNetwork = new FullNetwork();
BuiltNetwork.BitsBorrowed = BitsToBorrow;
BuiltNetwork.Class = InetClass;
BuiltNetwork.NetMask = NetMask;
BuiltNetwork.NumberOfSubnets = IntPow(2, BitsToBorrow);
BuiltNetwork.AddressSpace = IntPow(2, AddressSpaceBits);
BuiltNetwork.UsableHosts = IntPow(2, AddressSpaceBits) - 2;
break;
case AddressClass.B:
//BuiltNetwork = new FullNetwork();
//ClassAandBBuilder ClassBBuilder = new ClassAandBBuilder();
//ClassBBuilder.NetMask = NetMask;
//ClassBBuilder.HostsPerSubnet = IntPow(2, AddressSpaceBits);
//ClassBBuilder.NumberOfSubents = IntPow(2, BitsToBorrow);
//BuiltNetwork.ClassAorBBuilder = ClassBBuilder;
BuiltNetwork = new FullNetwork();
BuiltNetwork.BitsBorrowed = BitsToBorrow;
BuiltNetwork.Class = InetClass;
BuiltNetwork.NetMask = NetMask;
BuiltNetwork.NumberOfSubnets = IntPow(2, BitsToBorrow);
BuiltNetwork.AddressSpace = IntPow(2, AddressSpaceBits);
BuiltNetwork.UsableHosts = IntPow(2, AddressSpaceBits) - 2;
break;
case AddressClass.C:
// Gather network information for Class C
int SubnetCount = 0;
BuiltNetwork = new FullNetwork();
// Begin the subnet building process
ClassCSubnetBuilder ClassCBuilder = new ClassCSubnetBuilder(NetMask, SampleAddress);
// Subtraction by one because it is a based of zero
while (SubnetCount < RequiredSubnets)
{
SubnetCount += 1;
Subnetwork Subnet = ClassCBuilder.NextSubnet();
BuiltNetwork.Subnets.Enqueue(Subnet);
}
BuiltNetwork.BitsBorrowed = BitsToBorrow;
BuiltNetwork.Class = InetClass;
BuiltNetwork.NetMask = NetMask;
BuiltNetwork.NumberOfSubnets = IntPow(2, BitsToBorrow);
BuiltNetwork.AddressSpace = (IntPow(2, AddressSpaceBits) * BuiltNetwork.NumberOfSubnets);
BuiltNetwork.UsableHosts = IntPow(2, AddressSpaceBits) - 2;
break;
default:
break;
}
}
