C# Class Ipop.Dns

A basic abstract Dns server. Must implement the translation process using NameLookUp and AddressLookUp.

Public Properties

Property	Type	Description
DomainName	string

Method	Description
AddressLookUp ( String name ) : String	Called during LookUp to perform translation from hostname to IP
Dns ( MemBlock ip_address, MemBlock netmask, string name_server, bool forward_queries ) : Brunet	Default constructor
LookUp ( IPPacket in_ip ) : IPPacket	Look up a hostname given a Dns request in the form of IPPacket
NameLookUp ( String IP ) : String	Called during LookUp to perfrom a translation from IP to hostname.
Resolve ( EndPoint server, byte request ) : MemBlock	Sends Dns query to Dns Server and returns the response.

Method	Description
InRange ( String IP ) : bool	Determines if an IP Address is in the applicable range for the Dns server

Called during LookUp to perform translation from hostname to IP

public abstract AddressLookUp ( String name ) : String
name	String	The name to lookup
return	String

Default constructor

public Dns ( MemBlock ip_address, MemBlock netmask, string name_server, bool forward_queries ) : Brunet
ip_address	MemBlock	An IP Address in the range.
netmask	MemBlock	The netmask for the range.
name_server	string	The external name server to be queried.
forward_queries	bool	Set if queries are to be forwarded to external name server.
return	Brunet

Determines if an IP Address is in the applicable range for the Dns server

protected InRange ( String IP ) : bool
IP	String	The IP Address to test.
return	bool

Look up a hostname given a Dns request in the form of IPPacket

public LookUp ( IPPacket in_ip ) : IPPacket
in_ip	NetworkPackets.IPPacket	An IPPacket containing the Dns request
return	NetworkPackets.IPPacket

Called during LookUp to perfrom a translation from IP to hostname.

public abstract NameLookUp ( String IP ) : String
IP	String	The IP to look up.
return	String

Sends Dns query to Dns Server and returns the response.

public Resolve ( EndPoint server, byte request ) : MemBlock
server	System.Net.EndPoint
request	byte
return	MemBlock

Domain name is:

public static string DomainName
return	string

The base ip address to perfom lookups on

protected MemBlock _base_address
return	MemBlock

Is true if IPOP is asked to forward Dns queries to external nameserver

protected bool _forward_queries
return	bool

Dns Server

protected EndPoint,System.Net _name_server
return	System.Net.EndPoint

The mask for the ip address to perform lookups on.

protected MemBlock _netmask
return	MemBlock