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/* ====================================================================
* Copyright (c) 1999 The Apache Group. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Group.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
#include <errno.h>
#include <string.h>
#include <socket.h>
#include <netdb.h>
#include "networkio.h"
#include "apr_network_io.h"
#include "apr_general.h"
ap_status_t socket_cleanup(void *sock)
{
struct socket_t *thesocket = sock;
if (closesocket(thesocket->socketdes) == 0) {
thesocket->socketdes = -1;
return APR_SUCCESS;
}
else {
return errno;
}
}
ap_status_t ap_create_tcp_socket(ap_context_t *cont, struct socket_t **new)
{
(*new) = (struct socket_t *)ap_palloc(cont,sizeof(struct socket_t));
if ((*new) == NULL){
return APR_ENOMEM;
}
(*new)->cntxt = cont;
(*new)->addr = (struct sockaddr_in *) ap_palloc((*new)->cntxt,
sizeof (struct sockaddr_in));
if ((*new)->addr == NULL){
return APR_ENOMEM;
}
(*new)->socketdes = socket(AF_INET ,SOCK_STREAM, 0);
(*new)->remote_hostname=NULL;
(*new)->addr->sin_family = AF_INET;
(*new)->addr_len = sizeof(*(*new)->addr);
memset(&(*new)->addr->sin_zero, 0, sizeof((*new)->addr->sin_zero));
if ((*new)->socketdes < 0) {
return errno;
}
else {
ap_register_cleanup((*new)->cntxt, (void *)(*new),
socket_cleanup, NULL);
return APR_SUCCESS;
}
}
ap_status_t ap_shutdown(struct socket_t *thesocket, ap_shutdown_how_e how)
{
/*if (shutdown(thesocket->socketdes, how) == 0) {*/
return APR_SUCCESS;
/*}
else {
return APR_FAILURE;
}*/
}
ap_status_t ap_close_socket(struct socket_t *thesocket)
{
ap_kill_cleanup(thesocket->cntxt,thesocket,socket_cleanup);
return socket_cleanup(thesocket);
}
ap_status_t ap_setport(struct socket_t *sock, ap_uint32_t port)
{
sock->addr->sin_port = htons((short)port);
return APR_SUCCESS;
}
ap_status_t ap_bind(struct socket_t *sock)
{
sock->addr->sin_addr.s_addr = INADDR_ANY;
if (bind(sock->socketdes, (struct sockaddr *)sock->addr, sock->addr_len) == -1)
return errno;
else
return APR_SUCCESS;
}
ap_status_t ap_listen(struct socket_t *sock, ap_int32_t backlog)
{
if (listen(sock->socketdes, backlog) == -1)
return errno;
else
return APR_SUCCESS;
}
ap_status_t ap_accept(const struct socket_t *sock, struct socket_t **new)
{
struct hostent *hptr;
(*new) = (struct socket_t *)ap_palloc(sock->cntxt,
sizeof(ap_socket_t));
(*new)->cntxt = sock->cntxt;
(*new)->addr = (struct sockaddr_in *)ap_palloc((*new)->cntxt,
sizeof(struct sockaddr_in));
(*new)->addr_len = sizeof(struct sockaddr_in);
(*new)->socketdes = accept(sock->socketdes, (struct sockaddr *)(*new)->addr,
&(*new)->addr_len);
if ((*new)->socketdes <0){
return errno;
}
hptr = gethostbyaddr((char*)&(*new)->addr->sin_addr,
sizeof(struct in_addr), AF_INET);
if (hptr != NULL){
(*new)->remote_hostname = strdup(hptr->h_name);
}
ap_register_cleanup((*new)->cntxt, (void *)new,
socket_cleanup, NULL);
return APR_SUCCESS;
}
ap_status_t ap_connect(struct socket_t *sock, char *hostname)
{
struct hostent *hp;
hp = gethostbyname(hostname);
if ((sock->socketdes < 0) || (!sock->addr)) {
return APR_ENOTSOCK;
}
memcpy((char *)&sock->addr->sin_addr, hp->h_addr , hp->h_length);
sock->addr->sin_family = AF_INET;
memset(sock->addr->sin_zero, 0, sizeof(sock->addr->sin_zero));
sock->addr_len = sizeof(sock->addr);
while ((connect(sock->socketdes, (const struct sockaddr *)sock->addr, sock->addr_len) < 0)){
if (errno != EALREADY && errno != EINPROGRESS)
return errno;
}
sock->remote_hostname = strdup(hostname);
return APR_SUCCESS;
}
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