com.antiaction.dns
Class DNSResponseCode

java.lang.Object
  |
  +--com.antiaction.dns.DNSResponseCode

public class DNSResponseCode

extends java.lang.Object

DNS Response Code, defines various response constants. As defined in rfc1035.

Version:

2.00

Author:

Nicholas Clarke

Field Summary

static int	FORMATERROR Format error - The name server was unable to interpret the query.
static int	NAMEERROR Name error - Meaningful only for responses from an authoritative name server, this code signifies that the domain name referenced in the query does not exist.
static int	NOERROR No error condiction.
static int	NOTIMPLEMENTED Not implemented - The name server does not support the requested kind of query.
static int	REFUSED Refused - The name server refuses to perform the specified operation for a policy reason.
static int	SERVERFAILURE Server failure - The name server was unable to process this query due to a problem with the name server.

Method Summary

static java.lang.String	toString(int i) Given a response code returns a string representation.
static boolean	validResponseCode(int i) Given a response code returns a boolean indicating validity.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NOERROR

public static final int NOERROR

No error condiction.

FORMATERROR

public static final int FORMATERROR

Format error - The name server was unable to interpret the query.

SERVERFAILURE

public static final int SERVERFAILURE

Server failure - The name server was unable to process this query due to a problem with the name server.

NAMEERROR

public static final int NAMEERROR

Name error - Meaningful only for responses from an authoritative name server, this code signifies that the domain name referenced in the query does not exist.

NOTIMPLEMENTED

public static final int NOTIMPLEMENTED

Not implemented - The name server does not support the requested kind of query.

REFUSED

public static final int REFUSED

Refused - The name server refuses to perform the specified operation for a policy reason. For example, a name server may not wish to provide the information to the particular requester, or a name server may not wish to perform a particular operation (eg., zone transfer) for particular data.

Method Detail

validResponseCode

public static boolean validResponseCode(int i)

Given a response code returns a boolean indicating validity.

Parameters:

i - response code.

Returns:

response code validity.

See Also:

toString(int)

toString

public static java.lang.String toString(int i)

Given a response code returns a string representation.

Parameters:

i - response code.

Returns:

response code string.

See Also:

validResponseCode(int)