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DEFINITIONS
This source file includes following definitions.
- socket_cleanup
- set_socket_vars
- alloc_socket
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
- APR_DECLARE
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr_arch_networkio.h"
#include "apr_arch_inherit.h"
#include "apr_network_io.h"
#include "apr_general.h"
#include "apr_portable.h"
#include "apr_lib.h"
#include "apr_strings.h"
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include "apr_arch_os2calls.h"
static apr_status_t socket_cleanup(void *sock)
{
apr_socket_t *thesocket = sock;
if (thesocket->socketdes < 0) {
return APR_EINVALSOCK;
}
if (soclose(thesocket->socketdes) == 0) {
thesocket->socketdes = -1;
return APR_SUCCESS;
}
else {
return APR_OS2_STATUS(sock_errno());
}
}
static void set_socket_vars(apr_socket_t *sock, int family, int type, int protocol)
{
sock->type = type;
sock->protocol = protocol;
apr_sockaddr_vars_set(sock->local_addr, family, 0);
apr_sockaddr_vars_set(sock->remote_addr, family, 0);
}
static void alloc_socket(apr_socket_t **new, apr_pool_t *p)
{
*new = (apr_socket_t *)apr_pcalloc(p, sizeof(apr_socket_t));
(*new)->pool = p;
(*new)->local_addr = (apr_sockaddr_t *)apr_pcalloc((*new)->pool,
sizeof(apr_sockaddr_t));
(*new)->local_addr->pool = p;
(*new)->remote_addr = (apr_sockaddr_t *)apr_pcalloc((*new)->pool,
sizeof(apr_sockaddr_t));
(*new)->remote_addr->pool = p;
(*new)->remote_addr_unknown = 1;
/* Create a pollset with room for one descriptor. */
/* ### check return codes */
(void) apr_pollset_create(&(*new)->pollset, 1, p, 0);
}
APR_DECLARE(apr_status_t) apr_socket_protocol_get(apr_socket_t *sock, int *protocol)
{
*protocol = sock->protocol;
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_create(apr_socket_t **new, int family, int type,
int protocol, apr_pool_t *cont)
{
int downgrade = (family == AF_UNSPEC);
apr_pollfd_t pfd;
if (family == AF_UNSPEC) {
#if APR_HAVE_IPV6
family = AF_INET6;
#else
family = AF_INET;
#endif
}
alloc_socket(new, cont);
(*new)->socketdes = socket(family, type, protocol);
#if APR_HAVE_IPV6
if ((*new)->socketdes < 0 && downgrade) {
family = AF_INET;
(*new)->socketdes = socket(family, type, protocol);
}
#endif
if ((*new)->socketdes < 0) {
return APR_OS2_STATUS(sock_errno());
}
set_socket_vars(*new, family, type, protocol);
(*new)->timeout = -1;
(*new)->nonblock = FALSE;
apr_pool_cleanup_register((*new)->pool, (void *)(*new),
socket_cleanup, apr_pool_cleanup_null);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_shutdown(apr_socket_t *thesocket,
apr_shutdown_how_e how)
{
if (shutdown(thesocket->socketdes, how) == 0) {
return APR_SUCCESS;
}
else {
return APR_OS2_STATUS(sock_errno());
}
}
APR_DECLARE(apr_status_t) apr_socket_close(apr_socket_t *thesocket)
{
apr_pool_cleanup_kill(thesocket->pool, thesocket, socket_cleanup);
return socket_cleanup(thesocket);
}
APR_DECLARE(apr_status_t) apr_socket_bind(apr_socket_t *sock,
apr_sockaddr_t *sa)
{
if (bind(sock->socketdes,
(struct sockaddr *)&sa->sa,
sa->salen) == -1)
return APR_OS2_STATUS(sock_errno());
else {
sock->local_addr = sa;
/* XXX IPv6 - this assumes sin_port and sin6_port at same offset */
if (sock->local_addr->sa.sin.sin_port == 0) { /* no need for ntohs() when comparing w/ 0 */
sock->local_port_unknown = 1; /* kernel got us an ephemeral port */
}
return APR_SUCCESS;
}
}
APR_DECLARE(apr_status_t) apr_socket_listen(apr_socket_t *sock,
apr_int32_t backlog)
{
if (listen(sock->socketdes, backlog) == -1)
return APR_OS2_STATUS(sock_errno());
else
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_accept(apr_socket_t **new,
apr_socket_t *sock,
apr_pool_t *connection_context)
{
alloc_socket(new, connection_context);
set_socket_vars(*new, sock->local_addr->sa.sin.sin_family, SOCK_STREAM, sock->protocol);
(*new)->timeout = -1;
(*new)->nonblock = FALSE;
(*new)->socketdes = accept(sock->socketdes,
(struct sockaddr *)&(*new)->remote_addr->sa,
&(*new)->remote_addr->salen);
if ((*new)->socketdes < 0) {
return APR_OS2_STATUS(sock_errno());
}
*(*new)->local_addr = *sock->local_addr;
(*new)->local_addr->pool = connection_context;
(*new)->remote_addr->port = ntohs((*new)->remote_addr->sa.sin.sin_port);
/* fix up any pointers which are no longer valid */
if (sock->local_addr->sa.sin.sin_family == AF_INET) {
(*new)->local_addr->ipaddr_ptr = &(*new)->local_addr->sa.sin.sin_addr;
}
apr_pool_cleanup_register((*new)->pool, (void *)(*new),
socket_cleanup, apr_pool_cleanup_null);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_connect(apr_socket_t *sock,
apr_sockaddr_t *sa)
{
if ((connect(sock->socketdes, (struct sockaddr *)&sa->sa.sin,
sa->salen) < 0) &&
(sock_errno() != SOCEINPROGRESS)) {
return APR_OS2_STATUS(sock_errno());
}
else {
int namelen = sizeof(sock->local_addr->sa.sin);
getsockname(sock->socketdes, (struct sockaddr *)&sock->local_addr->sa.sin,
&namelen);
sock->remote_addr = sa;
return APR_SUCCESS;
}
}
APR_DECLARE(apr_status_t) apr_socket_type_get(apr_socket_t *sock, int *type)
{
*type = sock->type;
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_data_get(void **data, const char *key,
apr_socket_t *sock)
{
sock_userdata_t *cur = sock->userdata;
*data = NULL;
while (cur) {
if (!strcmp(cur->key, key)) {
*data = cur->data;
break;
}
cur = cur->next;
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_socket_data_set(apr_socket_t *sock, void *data, const char *key,
apr_status_t (*cleanup) (void *))
{
sock_userdata_t *new = apr_palloc(sock->pool, sizeof(sock_userdata_t));
new->key = apr_pstrdup(sock->pool, key);
new->data = data;
new->next = sock->userdata;
sock->userdata = new;
if (cleanup) {
apr_pool_cleanup_register(sock->pool, data, cleanup, cleanup);
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_os_sock_get(apr_os_sock_t *thesock, apr_socket_t *sock)
{
*thesock = sock->socketdes;
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_os_sock_make(apr_socket_t **apr_sock,
apr_os_sock_info_t *os_sock_info,
apr_pool_t *cont)
{
alloc_socket(apr_sock, cont);
set_socket_vars(*apr_sock, os_sock_info->family, os_sock_info->type, os_sock_info->protocol);
(*apr_sock)->timeout = -1;
(*apr_sock)->socketdes = *os_sock_info->os_sock;
if (os_sock_info->local) {
memcpy(&(*apr_sock)->local_addr->sa.sin,
os_sock_info->local,
(*apr_sock)->local_addr->salen);
/* XXX IPv6 - this assumes sin_port and sin6_port at same offset */
(*apr_sock)->local_addr->port = ntohs((*apr_sock)->local_addr->sa.sin.sin_port);
}
else {
(*apr_sock)->local_port_unknown = (*apr_sock)->local_interface_unknown = 1;
}
if (os_sock_info->remote) {
memcpy(&(*apr_sock)->remote_addr->sa.sin,
os_sock_info->remote,
(*apr_sock)->remote_addr->salen);
/* XXX IPv6 - this assumes sin_port and sin6_port at same offset */
(*apr_sock)->remote_addr->port = ntohs((*apr_sock)->remote_addr->sa.sin.sin_port);
}
else {
(*apr_sock)->remote_addr_unknown = 1;
}
apr_pool_cleanup_register((*apr_sock)->pool, (void *)(*apr_sock),
socket_cleanup, apr_pool_cleanup_null);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_os_sock_put(apr_socket_t **sock, apr_os_sock_t *thesock, apr_pool_t *cont)
{
if (cont == NULL) {
return APR_ENOPOOL;
}
if ((*sock) == NULL) {
alloc_socket(sock, cont);
set_socket_vars(*sock, AF_INET, SOCK_STREAM, 0);
(*sock)->timeout = -1;
}
(*sock)->local_port_unknown = (*sock)->local_interface_unknown = 1;
(*sock)->remote_addr_unknown = 1;
(*sock)->socketdes = *thesock;
return APR_SUCCESS;
}
APR_POOL_IMPLEMENT_ACCESSOR(socket);
APR_IMPLEMENT_INHERIT_SET(socket, inherit, pool, socket_cleanup)
APR_IMPLEMENT_INHERIT_UNSET(socket, inherit, pool, socket_cleanup)