LLQueryResponder Class Reference

Base class for friendly handling of DNS query responses. More...

#include <llares.h>

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List of all members.

Public Member Functions
	LLQueryResponder ()
bool	valid () const
int	result () const
const std::string &	query () const
const dns_rrs_t &	answers () const
const dns_rrs_t &	authorities () const
const dns_rrs_t &	additional () const
Protected Member Functions
int	parseRR (const char *buf, size_t len, const char *&pos, LLPointer< LLDnsRecord > &r)
int	parseSection (const char *buf, size_t len, size_t count, const char *&pos, dns_rrs_t &rrs)
void	queryResult (const char *buf, size_t len)
virtual void	queryResult ()
Protected Attributes
int	mResult
std::string	mQuery
LLResType	mType
dns_rrs_t	mAnswers
dns_rrs_t	mAuthorities
dns_rrs_t	mAdditional

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Detailed Description

Base class for friendly handling of DNS query responses.

This class parses a DNS response and represents it in a friendly manner.

See also:

LLDnsRecord

LLARecord

LLNsRecord

LLCnameRecord

LLPtrRecord

LLAaaaRecord

LLSrvRecord

Definition at line 465 of file llares.h.

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Constructor & Destructor Documentation

LLQueryResponder::LLQueryResponder

(

)

Definition at line 164 of file llares.cpp.

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Member Function Documentation

int LLQueryResponder::parseRR	(	const char *	buf,
		size_t	len,
		const char *&	pos,
		LLPointer< LLDnsRecord > &	r
	)			[protected]

Parse a single RR.

Definition at line 171 of file llares.cpp.

References LLAres::expandName(), llendl, llinfos, NULL, RES_A, RES_AAAA, RES_CNAME, RES_NS, RES_PTR, and RES_SRV.

Referenced by parseSection().

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int LLQueryResponder::parseSection	(	const char *	buf,
		size_t	len,
		size_t	count,
		const char *&	pos,
		dns_rrs_t &	rrs
	)			[protected]

Parse one section of a response.

Definition at line 248 of file llares.cpp.

References i, parseRR(), and r.

Referenced by queryResult().

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void LLQueryResponder::queryResult	(	const char *	buf,
		size_t	len
	)			[protected, virtual]

Reimplemented from LLAres::QueryResponder.

Definition at line 268 of file llares.cpp.

References LLAres::expandName(), i, llendl, llinfos, mAdditional, mAnswers, mAuthorities, mQuery, mResult, mType, parseSection(), LLAres::QueryResponder::queryError(), queryResult(), RES_A, RES_AAAA, RES_CNAME, RES_NS, RES_PTR, and RES_SRV.

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void LLQueryResponder::queryResult

(

)

[protected, virtual]

Reimplemented in LLAres::SrvResponder, and LLAres::UriRewriteResponder.

Definition at line 351 of file llares.cpp.

References llendl, and llinfos.

Referenced by queryResult().

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bool LLQueryResponder::valid

(

)

const [inline]

Indicate whether the response could be parsed successfully.

Definition at line 496 of file llares.h.

References mResult.

int LLQueryResponder::result

(

)

const [inline]

The more detailed result of parsing the response.

Definition at line 501 of file llares.h.

References mResult.

const std::string& LLQueryResponder::query

(

)

const [inline]

Return the query embedded in the response.

Definition at line 506 of file llares.h.

References mQuery.

const dns_rrs_t& LLQueryResponder::answers

(

)

const [inline]

Return the contents of the "answers" section of the response.

Definition at line 511 of file llares.h.

References mAnswers.

const dns_rrs_t& LLQueryResponder::authorities

(

)

const [inline]

Return the contents of the "authorities" section of the response.

Definition at line 517 of file llares.h.

References mAuthorities.

const dns_rrs_t& LLQueryResponder::additional

(

)

const [inline]

Return the contents of the "additional records" section of the response.

Definition at line 523 of file llares.h.

References mAdditional.

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Member Data Documentation

int LLQueryResponder::mResult [protected]

Definition at line 468 of file llares.h.

Referenced by queryResult(), result(), and valid().

std::string LLQueryResponder::mQuery [protected]

Definition at line 469 of file llares.h.

Referenced by query(), and queryResult().

LLResType LLQueryResponder::mType [protected]

Definition at line 470 of file llares.h.

Referenced by LLAres::UriRewriteResponder::queryResult(), LLAres::SrvResponder::queryResult(), and queryResult().

dns_rrs_t LLQueryResponder::mAnswers [protected]

Definition at line 472 of file llares.h.

Referenced by answers(), LLAres::UriRewriteResponder::queryResult(), LLAres::SrvResponder::queryResult(), and queryResult().

dns_rrs_t LLQueryResponder::mAuthorities [protected]

Definition at line 473 of file llares.h.

Referenced by authorities(), and queryResult().

dns_rrs_t LLQueryResponder::mAdditional [protected]

Definition at line 474 of file llares.h.

Referenced by additional(), and queryResult().

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The documentation for this class was generated from the following files:

• llcommon/llares.h
• llcommon/llares.cpp