listen.c File Reference

#include "apr_network_io.h"
#include "apr_strings.h"
#include "apr_want.h"
#include "apr_version.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_main.h"
#include "http_config.h"
#include "http_core.h"
#include "ap_listen.h"
#include "http_log.h"
#include "mpm_common.h"
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	APR_WANT_STRFUNC
#define	APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX
#define	IS_INADDR_ANY(addr)
#define	IS_IN6ADDR_ANY(addr)

Functions
static apr_status_t	make_sock (apr_pool_t *p, ap_listen_rec *server)
static const char *	find_accf_name (server_rec *s, const char *proto)
static void	ap_apply_accept_filter (apr_pool_t *p, ap_listen_rec *lis, server_rec *server)
static apr_status_t	close_listeners_on_exec (void *v)
static int	match_address (const apr_sockaddr_t *sa, const char *hostname, apr_port_t port, const char *scope_id, apr_pool_t *p)
static int	find_listeners (ap_listen_rec **from, ap_listen_rec **to, const char *addr, apr_port_t port, const char *scope_id, apr_pool_t *temp_pool)
static const char *	alloc_listener (process_rec *process, const char *addr, apr_port_t port, const char *proto, const char *scope_id, void *slave, apr_pool_t *temp_pool)
static int	open_listeners (apr_pool_t *pool)
int	ap_setup_listeners (server_rec *s)
apr_status_t	ap_duplicate_listeners (apr_pool_t *p, server_rec *s, ap_listen_rec ***buckets, int *num_buckets)
void	ap_close_listeners (void)
void	ap_close_listeners_ex (ap_listen_rec *listeners)
int	ap_close_selected_listeners (ap_slave_t *slave)
void	ap_listen_pre_config (void)
const char *	ap_set_listener (cmd_parms *cmd, void *dummy, int argc, char *const argv[])
const char *	ap_set_listenbacklog (cmd_parms *cmd, void *dummy, const char *arg)
const char *	ap_set_listencbratio (cmd_parms *cmd, void *dummy, const char *arg)
const char *	ap_set_send_buffer_size (cmd_parms *cmd, void *dummy, const char *arg)
const char *	ap_set_receive_buffer_size (cmd_parms *cmd, void *dummy, const char *arg)

Variables
ap_listen_rec *	ap_listeners = NULL
int	ap_num_listen_buckets
static ap_listen_rec **	ap_listen_buckets
int	ap_have_so_reuseport = -1
static ap_listen_rec *	old_listeners
static int	ap_listenbacklog
static int	ap_listencbratio
static int	send_buffer_size
static int	receive_buffer_size

Macro Definition Documentation

APLOG_MODULE_INDEX

#define APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX

Definition at line 40 of file listen.c.

APR_WANT_STRFUNC

#define APR_WANT_STRFUNC

Definition at line 20 of file listen.c.

IS_IN6ADDR_ANY

#define IS_IN6ADDR_ANY

(

addr

)

Value:

                              ((addr)->family == APR_INET6 \
                              && IN6_IS_ADDR_UNSPECIFIED(&(addr)->sa.sin6.sin6_addr))

Definition at line 439 of file listen.c.

IS_INADDR_ANY

#define IS_INADDR_ANY

(

addr

)

Value:

                             ((addr)->family == APR_INET \
                             && (addr)->sa.sin.sin_addr.s_addr == INADDR_ANY)

Definition at line 434 of file listen.c.

Function Documentation

alloc_listener()

static const char * alloc_listener ( process_rec *  process, const char *  addr, apr_port_t  port, const char *  proto, const char *  scope_id, void *  slave, apr_pool_t *  temp_pool  )

static

Definition at line 338 of file listen.c.

ap_apply_accept_filter()

static void ap_apply_accept_filter ( apr_pool_t *  p, ap_listen_rec *  lis, server_rec *  server  )

static

< Delay accepting of new connections * until data is available. *

See also

apr_socket_accept_filter

Definition at line 236 of file listen.c.

close_listeners_on_exec()

static apr_status_t close_listeners_on_exec ( void *  v )

static

Definition at line 275 of file listen.c.

find_accf_name()

static const char * find_accf_name ( server_rec *  s, const char *  proto  )

static

Definition at line 219 of file listen.c.

find_listeners()

static int find_listeners ( ap_listen_rec **  from, ap_listen_rec **  to, const char *  addr, apr_port_t  port, const char *  scope_id, apr_pool_t *  temp_pool  )

static

Definition at line 304 of file listen.c.

make_sock()

static apr_status_t make_sock ( apr_pool_t *  p, ap_listen_rec *  server  )

static

< Reuse addresses

< Keepalive

< Send buffer

< Receive buffer

Definition at line 65 of file listen.c.

match_address()

static int match_address ( const apr_sockaddr_t *  sa, const char *  hostname, apr_port_t  port, const char *  scope_id, apr_pool_t *  p  )

static

Definition at line 283 of file listen.c.

open_listeners()

static int open_listeners ( apr_pool_t *  pool )

static

Create, open, listen, and bind all sockets.

Parameters

process

The process record for the currently running server

Returns

The number of open sockets

Definition at line 447 of file listen.c.

Variable Documentation

ap_listen_buckets

ap_listen_rec** ap_listen_buckets

static

Definition at line 50 of file listen.c.

ap_listenbacklog

int ap_listenbacklog

static

Definition at line 59 of file listen.c.

ap_listencbratio

int ap_listencbratio

static

Definition at line 60 of file listen.c.

old_listeners

ap_listen_rec* old_listeners

static

Definition at line 58 of file listen.c.

receive_buffer_size

int receive_buffer_size

static

Definition at line 62 of file listen.c.

send_buffer_size

int send_buffer_size

static

Definition at line 61 of file listen.c.