socket.c File Reference

#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include "elinks.h"
#include "config/options.h"
#include "main/select.h"
#include "network/connection.h"
#include "network/dns.h"
#include "network/socket.h"
#include "network/ssl/socket.h"
#include "osdep/osdep.h"
#include "osdep/getifaddrs.h"
#include "protocol/http/blacklist.h"
#include "protocol/protocol.h"
#include "protocol/uri.h"
#include "util/error.h"
#include "util/memory.h"
#include "util/string.h"

Include dependency graph for socket.c:

Data Structures
struct	connect_info
struct	socket_weak_ref
	For detecting whether a struct socket has been deleted while a function was using it. More...
struct	write_buffer

Macros
#define	debug_transfer_log(data, len)
#define	RD_ALLOC_GR   (2<<11) /* 4096 */
#define	RD_MEM(rb)
#define	RD_SIZE(rb, len)

Functions
static struct connect_info *	init_connection_info (struct uri *uri, struct socket *socket, socket_connect_T connect_done)
static void	done_connection_info (struct socket *socket)
struct socket *	init_socket (void *conn, struct socket_operations *ops)
void	done_socket (struct socket *socket)
void	close_socket (struct socket *socket)
void	dns_exception (struct socket *socket)
static void	exception (struct socket *socket)
void	timeout_socket (struct socket *socket)
static void	dns_found (struct socket *socket, struct sockaddr_storage *addr, int addrlen)
void	make_connection (struct socket *socket, struct uri *uri, socket_connect_T connect_done, int no_cache)
int	get_pasv_socket (struct socket *ctrl_socket, struct sockaddr_storage *addr)
static int	check_if_local_address4 (struct sockaddr_in *addr)
void	complete_connect_socket (struct socket *socket, struct uri *uri, socket_connect_T done)
static void	connected (struct socket *socket)
static void	init_bind_address (void)
void	connect_socket (struct socket *csocket, struct connection_state state)
static int	generic_write (struct socket *socket, char *data, int len)
static void	write_select (struct socket *socket)
void	write_to_socket (struct socket *socket, char *data, int len, struct connection_state state, socket_write_T write_done)
static ssize_t	generic_read (struct socket *socket, char *data, int len)
static void	read_select (struct socket *socket)
struct read_buffer *	alloc_read_buffer (struct socket *socket)
void	read_from_socket (struct socket *socket, struct read_buffer *buffer, struct connection_state state, socket_read_T done)
static void	read_response_from_socket (struct socket *socket)
void	request_from_socket (struct socket *socket, char *data, int datalen, struct connection_state state, enum socket_state sock_state, socket_read_T read_done)
void	kill_buffer_data (struct read_buffer *rb, int n)

Variables
static struct socket_weak_ref list	socket_weak_refs = { D_LIST_HEAD_EL(socket_weak_refs) }

Macro Definition Documentation

debug_transfer_log

#define debug_transfer_log	(		data,
			len )

RD_ALLOC_GR

#define RD_ALLOC_GR   (2<<11) /* 4096 */

RD_MEM

#define RD_MEM

(

rb

)

Value:

(sizeof(*(rb)) + 4 * RD_ALLOC_GR + RD_ALLOC_GR)

RD_SIZE

#define RD_SIZE	(		rb,
			len )

Value:

((RD_MEM(rb) + (len)) & ~(RD_ALLOC_GR - 1))

Function Documentation

alloc_read_buffer()

struct read_buffer * alloc_read_buffer

(

struct socket *

socket

)

check_if_local_address4()

int check_if_local_address4 ( struct sockaddr_in * addr )

inlinestatic

close_socket()

void close_socket

(

struct socket *

socket

)

complete_connect_socket()

void complete_connect_socket	(	struct socket *	socket,
		struct uri *	uri,
		socket_connect_T	done )

connect_socket()

void connect_socket	(	struct socket *	csocket,
		struct connection_state	state )

connected()

void connected ( struct socket * socket )

static

dns_exception()

void dns_exception

(

struct socket *

socket

)

dns_found()

void dns_found ( struct socket * socket, struct sockaddr_storage * addr, int addrlen )

static

done_connection_info()

void done_connection_info ( struct socket * socket )

static

done_socket()

void done_socket

(

struct socket *

socket

)

exception()

void exception ( struct socket * socket )

static

generic_read()

ssize_t generic_read ( struct socket * socket, char * data, int len )

static

generic_write()

int generic_write ( struct socket * socket, char * data, int len )

static

get_pasv_socket()

int get_pasv_socket	(	struct socket *	ctrl_socket,
		struct sockaddr_storage *	addr )

init_bind_address()

void init_bind_address ( void )

static

init_connection_info()

struct connect_info * init_connection_info ( struct uri * uri, struct socket * socket, socket_connect_T connect_done )

static

init_socket()

struct socket * init_socket	(	void *	conn,
		struct socket_operations *	ops )

kill_buffer_data()

void kill_buffer_data	(	struct read_buffer *	rb,
		int	n )

make_connection()

void make_connection	(	struct socket *	socket,
		struct uri *	uri,
		socket_connect_T	connect_done,
		int	no_cache )

read_from_socket()

void read_from_socket	(	struct socket *	socket,
		struct read_buffer *	buffer,
		struct connection_state	state,
		socket_read_T	done )

read_response_from_socket()

void read_response_from_socket ( struct socket * socket )

static

read_select()

void read_select ( struct socket * socket )

static

request_from_socket()

void request_from_socket	(	struct socket *	socket,
		char *	data,
		int	datalen,
		struct connection_state	state,
		enum socket_state	sock_state,
		socket_read_T	read_done )

timeout_socket()

void timeout_socket

(

struct socket *

socket

)

write_select()

void write_select ( struct socket * socket )

static

write_to_socket()

void write_to_socket	(	struct socket *	socket,
		char *	data,
		int	len,
		struct connection_state	state,
		socket_write_T	write_done )

Variable Documentation

socket_weak_refs

struct socket_weak_ref list socket_weak_refs = { D_LIST_HEAD_EL(socket_weak_refs) }

static