Package org.jitsi.dnssec

Class SMessage

java.lang.Object

org.jitsi.dnssec.SMessage

public class SMessage
extends Object

This class represents a DNS message with validator state and some utility methods.

Author:

davidb

Constructor Summary

Constructors

Constructor	Description
SMessage(int id, org.xbill.DNS.Record question)	Creates a new instance of this class.
SMessage(org.xbill.DNS.Header h)	Creates a instance of this class.
SMessage(org.xbill.DNS.Message m)	Creates a new instance of this class.

Method Summary

Modifier and Type	Method	Description
SRRset	findAnswerRRset(org.xbill.DNS.Name qname, int qtype, int qclass)	Find an "answer" RRset.
SRRset	findRRset(org.xbill.DNS.Name name, int type, int dclass, int section)	Find a specific (S)RRset in a given section.
String	getBogusReason()	Gets the reason why this messages' status is bogus.
int	getCount(int section)	Gets the number of records.
org.xbill.DNS.Header	getHeader()	Gets the header of this message.
org.xbill.DNS.Message	getMessage()	Gets this message as a standard DNSJAVA message.
org.xbill.DNS.Record	getQuestion()	Gets the question section of this message.
int	getRcode()	Gets the result code of the response message.
List<SRRset>	getSectionRRsets(int section)	Gets signed RRsets for the queried section.
SRRset[]	getSectionRRsets(int section, int qtype)	Gets signed RRsets for the queried section.
SecurityStatus	getStatus()	Gets the security status of this message.
void	setBogus(String reason)	Sets the security status of this message to bogus and sets the reason.
void	setStatus(SecurityStatus status)	Sets the security status for this message.
void	setStatus(SecurityStatus status, String reason)	Sets the security status for this message.

Methods inherited from class java.lang.Object

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

Constructor Detail

SMessage

public SMessage(org.xbill.DNS.Header h)

Creates a instance of this class.

Parameters:

h - The header of the original message.

SMessage

public SMessage(int id,
                org.xbill.DNS.Record question)

Creates a new instance of this class.

Parameters:

id - The ID of the DNS query or response message.

question - The question section of the query or response.

SMessage

public SMessage(org.xbill.DNS.Message m)

Creates a new instance of this class.

Parameters:

m - The DNS message to wrap.

Method Detail

getHeader

public org.xbill.DNS.Header getHeader()

Gets the header of this message.

Returns:

The header of this message.

getQuestion

public org.xbill.DNS.Record getQuestion()

Gets the question section of this message.

Returns:

The question section of this message.

getSectionRRsets

public List<SRRset> getSectionRRsets(int section)

Gets signed RRsets for the queried section.

Parameters:

section - The section whose RRsets are demanded.

Returns:

Signed RRsets for the queried section.

getSectionRRsets

public SRRset[] getSectionRRsets(int section,
                                 int qtype)

Gets signed RRsets for the queried section.

Parameters:

section - The section whose RRsets are demanded.

qtype - Filter the results for these record types.

Returns:

Signed RRsets for the queried section.

getRcode

public int getRcode()

Gets the result code of the response message.

Returns:

The result code of the response message.

getStatus

public SecurityStatus getStatus()

Gets the security status of this message.

Returns:

The security status of this message.

setStatus

public void setStatus(SecurityStatus status)

Sets the security status for this message.

Parameters:

status - the new security status for this message.

setStatus

public void setStatus(SecurityStatus status,
                      String reason)

Sets the security status for this message.

Parameters:

status - the new security status for this message.

reason - Why this message's status is set as indicated.

getBogusReason

public String getBogusReason()

Gets the reason why this messages' status is bogus.

Returns:

The reason why this messages' status is bogus.

setBogus

public void setBogus(String reason)

Sets the security status of this message to bogus and sets the reason.

Parameters:

reason - Why this message's status is bogus.

getMessage

public org.xbill.DNS.Message getMessage()

Gets this message as a standard DNSJAVA message.

Returns:

This message as a standard DNSJAVA message.

getCount

public int getCount(int section)

Gets the number of records.

Parameters:

section - The section for which the records are counted.

Returns:

The number of records for the queried section.

findRRset

public SRRset findRRset(org.xbill.DNS.Name name,
                        int type,
                        int dclass,
                        int section)

Find a specific (S)RRset in a given section.

Parameters:

name - the name of the RRset.

type - the type of the RRset.

dclass - the class of the RRset.

section - the section to look in (ANSWER to ADDITIONAL)

Returns:

The SRRset if found, null otherwise.

findAnswerRRset

public SRRset findAnswerRRset(org.xbill.DNS.Name qname,
                              int qtype,
                              int qclass)

Find an "answer" RRset. This will look for RRsets in the ANSWER section that match the <qname,qtype,qclass>, without considering CNAMEs.

Parameters:

qname - The starting search name.

qtype - The search type.

qclass - The search class.

Returns:

a SRRset matching the query.