Class Address

Address class, used to define a IPv4 address. Should actually be using System.Net.IPAddress, but gives problems.

Inheritance
System.Object
Address
Implements
System.IComparable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Cosmos.System.Network.IPv4
Assembly: Cosmos.System2.dll
Syntax
public class Address : IComparable

Constructors

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Address(Byte, Byte, Byte, Byte)

Create new instance of the Address class, with specified IP address.

Declaration
public Address(byte aFirst, byte aSecond, byte aThird, byte aFourth)
Parameters
Type Name Description
System.Byte aFirst

First block of the address.
System.Byte aSecond

Second block of the address.
System.Byte aThird

Third block of the address.
System.Byte aFourth

Fourth block of the address.
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Address(Byte[], Int32)

Create new instance of the Address class, with specified buffer and offset.

Declaration
public Address(byte[] buffer, int offset)
Parameters
Type Name Description
System.Byte[] buffer

Buffer.
System.Int32 offset

Offset.
Exceptions
Type Condition
System.ArgumentException

Thrown if buffer is invalid or null.

Fields

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Broadcast

Broadcast address (255.255.255.255).

Declaration
public static Address Broadcast
Field Value
Type Description
Address
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Zero

Predefined 0.0.0.0 address.

Declaration
public static Address Zero
Field Value
Type Description
Address

Properties

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Hash

Hash value for this IP. Used to uniquely identify each IP

Declaration
public uint Hash { get; }
Property Value
Type Description
System.UInt32

Methods

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CIDRToAddress(Int32)

Convert CIDR number to IPv4 Address

Declaration
public static Address CIDRToAddress(int cidr)
Parameters
Type Name Description
System.Int32 cidr

CIDR number.
Returns
Type Description
Address
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CompareTo(Object)

Compare 2 IP Address objects for equality

Declaration
public int CompareTo(object obj)
Parameters
Type Name Description
System.Object obj

Other IP to compare with.
Returns
Type Description
System.Int32

0 if equal, or non-zero otherwise
Exceptions
Type Condition
System.ArgumentException

Thrown if obj is not a IPv4Address.
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IsAPIPA()

Check if address is a APIPA address.

Declaration
public bool IsAPIPA()
Returns
Type Description
System.Boolean
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IsBroadcastAddress()

Check if address is a broadcast address.

Declaration
public bool IsBroadcastAddress()
Returns
Type Description
System.Boolean
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IsLoopbackAddress()

Check if address is a loopback address.

Declaration
public bool IsLoopbackAddress()
Returns
Type Description
System.Boolean
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Parse(String)

Parse a IP address in string representation.

Declaration
public static Address Parse(string adr)
Parameters
Type Name Description
System.String adr

IP address as string.
Returns
Type Description
Address

Address value.
Exceptions
Type Condition
System.OverflowException

Thrown if adr is longer than Int32.MaxValue.
System.ArgumentNullException

Thrown if adr is null.
System.FormatException

Thrown if adr is not in the right format.
System.OverflowException

Thrown if adr represents a number less than Byte.MinValue or greater than Byte.MaxValue.
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ToByteArray()

Convert address to byte array.

Declaration
public byte[] ToByteArray()
Returns
Type Description
System.Byte[]
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ToString()

Converts IP Address to String.

Declaration
public override string ToString()
Returns
Type Description
System.String

String with IP Address in dotted notation
Overrides
System.Object.ToString()

Implements

System.IComparable