#include "ink_config.h"
#include "ink_defs.h"
#include <sys/types.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <arpa/nameser_compat.h>
#include <netdb.h>
#include <resolv.h>
#include <stdio.h>
#include <string.h>
#include "ink_error.h"
#include "ink_resolver.h"

Include dependency graph for ink_res_mkquery.cc:

Defines
#define	SPRINTF(x) (sprintf x)
Functions
int	ink_res_mkquery (ink_res_state statp, int op, const char dname, int _class, int type, const u_char data, int datalen, const u_char , u_char buf, int buflen)
static int	printable (int ch)
static int	labellen (const u_char *lp)
static int	decode_bitstring (const unsigned char *cpp, char dn, const char *eom)
static int	special (int ch)
int	ink_ns_name_ntop (const u_char src, char dst, size_t dstsiz)
int	ns_name_ntop (const u_char src, char dst, size_t dstsiz)
HostResStyle	ats_host_res_from (int family, HostResPreferenceOrder order)
	Caclulate the effective resolution preferences.
HostResStyle	ats_host_res_match (sockaddr const *addr)
	Calculate the host resolution style to force a family match to addr.
Variables
static const char	digits [] = "0123456789"

Define Documentation

#define SPRINTF ( x ) (sprintf x)

Definition at line 87 of file ink_res_mkquery.cc.

Referenced by decode_bitstring().

Function Documentation

HostResStyle ats_host_res_from	(	int	family,
		HostResPreferenceOrder	order
	)

Caclulate the effective resolution preferences.

Parameters:

	family	Connection family
	order	Preference ordering.

Definition at line 505 of file ink_res_mkquery.cc.

References HOST_RES_PREFER_CLIENT, HOST_RES_PREFER_IPV4, HOST_RES_PREFER_IPV6, and N_HOST_RES_PREFERENCE_ORDER.

Referenced by HttpSessionAccept::accept().

HostResStyle ats_host_res_match ( sockaddr const * addr )

Calculate the host resolution style to force a family match to addr.

Definition at line 529 of file ink_res_mkquery.cc.

References ats_is_ip4(), and ats_is_ip6().

Referenced by HttpTransact::handle_response_from_server().

static int decode_bitstring	(	const unsigned char **	cpp,
		char *	dn,
		const char *	eom
	)			`[static]`

Definition at line 223 of file ink_res_mkquery.cc.

References SPRINTF.

Referenced by ink_ns_name_ntop(), and ns_name_ntop().

int ink_ns_name_ntop	(	const u_char *	src,
		char *	dst,
		size_t	dstsiz
	)

Definition at line 306 of file ink_res_mkquery.cc.

References decode_bitstring(), digits, INK_DNS_LABELTYPE_BITSTRING, INK_NS_TYPE_ELT, labellen(), printable(), and special().

Referenced by dns_process().

int ink_res_mkquery	(	ink_res_state	statp,
		int	op,
		const char *	dname,
		int	_class,
		int	type,
		const u_char *	data,
		int	datalen,
		const u_char *	,
		u_char *	buf,
		int	buflen
	)

Parameters:

	op	opcode of query
	dname	domain name
	type	_class and type of query
	data	resource record data
	datalen	length of data
	buf	buffer to put query
	buflen	size of buffer