diff options
Diffstat (limited to 'network_io/os2/sockets.c')
-rw-r--r-- | network_io/os2/sockets.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/network_io/os2/sockets.c b/network_io/os2/sockets.c new file mode 100644 index 000000000..f0500b9c1 --- /dev/null +++ b/network_io/os2/sockets.c @@ -0,0 +1,209 @@ +/* ==================================================================== + * 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 "networkio.h" +#include "apr_network_io.h" +#include "apr_general.h" +#include "apr_lib.h" +#include <errno.h> +#include <string.h> +#include <sys/socket.h> +#include <netinet/tcp.h> +#include <netinet/in.h> +#include <netdb.h> + +ap_status_t socket_cleanup(void *sock) +{ + struct socket_t *thesocket = sock; + if (close(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, IPPROTO_TCP); + (*new)->remote_hostname = NULL; + + (*new)->addr->sin_family = AF_INET; + + (*new)->addr_len = sizeof(*(*new)->addr); + + if ((*new)->socketdes < 0) { + return errno; + } + 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 errno; + } +} + +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(struct 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; + } + if (!hp) { + if (h_errno == TRY_AGAIN) { + return EAGAIN; + } + return h_errno; + } + + memcpy((char *)&sock->addr->sin_addr, hp->h_addr_list[0], hp->h_length); + + sock->addr->sin_family = AF_INET; + + sock->addr_len = sizeof(*sock->addr); + + if ((connect(sock->socketdes, (const struct sockaddr *)sock->addr, sock->addr_len) < 0) && + (errno != EINPROGRESS)) { + return errno; + } + else { + sock->remote_hostname = strdup(hostname); + return APR_SUCCESS; + } +} + |