dns.c File Reference

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "elinks.h"
#include "config/options.h"
#include "main/select.h"
#include "network/dns.h"
#include "osdep/osdep.h"
#include "protocol/uri.h"
#include "util/error.h"
#include "util/memory.h"
#include "util/time.h"

Include dependency graph for dns.c:

Data Structures
struct	dnsentry
struct	dnsquery

Functions
static void	done_dns_lookup (struct dnsquery *query, enum dns_result res)
static struct dnsentry *	find_in_dns_cache (char *name)
static void	add_to_dns_cache (char *name, struct sockaddr_storage *addr, int addrno)
static void	del_dns_cache_entry (struct dnsentry *dnsentry)
enum dns_result	do_real_lookup (char *name, struct sockaddr_storage **addrs, int *addrno, int in_thread)
static enum dns_result	write_dns_data (int h, void *data, size_t datalen)
static void	async_dns_writer (void *data, int h)
static enum dns_result	read_dns_data (int h, void *data, size_t datalen)
static void	async_dns_reader (struct dnsquery *query)
static void	async_dns_error (struct dnsquery *query)
static int	init_async_dns_lookup (struct dnsquery *dnsquery, int force_async)
static void	done_async_dns_lookup (struct dnsquery *dnsquery)
static enum dns_result	do_lookup (struct dnsquery *query, int force_async)
static enum dns_result	do_queued_lookup (struct dnsquery *query)
static enum dns_result	init_dns_lookup (char *name, void **queryref, dns_callback_T done, void *data)
enum dns_result	find_host (char *name, void **queryref, dns_callback_T done, void *data, int no_cache)
void	kill_dns_request (void **queryref)
void	shrink_dns_cache (int whole)

Variables
static struct dnsentry list	dns_cache = { D_LIST_HEAD_EL( dns_cache ) }

Function Documentation

add_to_dns_cache()

static void add_to_dns_cache ( char *  name, struct sockaddr_storage *  addr, int  addrno  )

static

async_dns_error()

static void async_dns_error ( struct dnsquery *  query )

static

async_dns_reader()

static void async_dns_reader ( struct dnsquery *  query )

static

async_dns_writer()

static void async_dns_writer ( void *  data, int  h  )

static

del_dns_cache_entry()

static void del_dns_cache_entry ( struct dnsentry *  dnsentry )

static

do_lookup()

static enum dns_result do_lookup ( struct dnsquery *  query, int  force_async  )

static

do_queued_lookup()

static enum dns_result do_queued_lookup ( struct dnsquery *  query )

static

do_real_lookup()

enum dns_result do_real_lookup	(	char *	name,
		struct sockaddr_storage **	addrs,
		int *	addrno,
		int	in_thread
	)

done_async_dns_lookup()

static void done_async_dns_lookup ( struct dnsquery *  dnsquery )

static

done_dns_lookup()

static void done_dns_lookup ( struct dnsquery *  query, enum dns_result  res  )

static

find_host()

enum dns_result find_host	(	char *	name,
		void **	queryref,
		dns_callback_T	done,
		void *	data,
		int	no_cache
	)

find_in_dns_cache()

static struct dnsentry * find_in_dns_cache ( char *  name )

static

init_async_dns_lookup()

static int init_async_dns_lookup ( struct dnsquery *  dnsquery, int  force_async  )

static

init_dns_lookup()

static enum dns_result init_dns_lookup ( char *  name, void **  queryref, dns_callback_T  done, void *  data  )

static

kill_dns_request()

void kill_dns_request

(

void **

queryref

)

read_dns_data()

static enum dns_result read_dns_data ( int  h, void *  data, size_t  datalen  )

static

shrink_dns_cache()

void shrink_dns_cache

(

int

whole

)

write_dns_data()

static enum dns_result write_dns_data ( int  h, void *  data, size_t  datalen  )

static

Variable Documentation

dns_cache

struct dnsentry list dns_cache = { D_LIST_HEAD_EL( dns_cache ) }

static