1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef NETWORK_IO_H
18#define NETWORK_IO_H
19
20#include "apr.h"
21#include "apr_private.h"
22#include "apr_network_io.h"
23#include "apr_errno.h"
24#include "apr_general.h"
25#include "apr_lib.h"
26#ifndef WAITIO_USES_POLL
27#include "apr_poll.h"
28#endif
29
30/* System headers the network I/O library needs */
31#if APR_HAVE_SYS_TYPES_H
32#include <sys/types.h>
33#endif
34#if APR_HAVE_SYS_UIO_H
35#include <sys/uio.h>
36#endif
37#ifdef HAVE_SYS_SELECT_H
38#include <sys/select.h>
39#endif
40#if APR_HAVE_ERRNO_H
41#include <errno.h>
42#endif
43#if APR_HAVE_SYS_TIME_H
44#include <sys/time.h>
45#endif
46#if APR_HAVE_UNISTD_H
47#include <unistd.h>
48#endif
49#if APR_HAVE_STRING_H
50#include <string.h>
51#endif
52#if APR_HAVE_NETINET_TCP_H
53#include <netinet/tcp.h>
54#endif
55#if APR_HAVE_NETINET_SCTP_UIO_H
56#include <netinet/sctp_uio.h>
57#endif
58#if APR_HAVE_NETINET_SCTP_H
59#include <netinet/sctp.h>
60#endif
61#if APR_HAVE_NETINET_IN_H
62#include <netinet/in.h>
63#endif
64#if APR_HAVE_ARPA_INET_H
65#include <arpa/inet.h>
66#endif
67#if APR_HAVE_SYS_SOCKET_H
68#include <sys/socket.h>
69#endif
70#if APR_HAVE_SYS_SOCKIO_H
71#include <sys/sockio.h>
72#endif
73#if APR_HAVE_NETDB_H
74#include <netdb.h>
75#endif
76#if APR_HAVE_FCNTL_H
77#include <fcntl.h>
78#endif
79#if APR_HAVE_SYS_SENDFILE_H
80#include <sys/sendfile.h>
81#endif
82#if APR_HAVE_SYS_IOCTL_H
83#include <sys/ioctl.h>
84#endif
85/* End System Headers */
86
87#ifndef HAVE_POLLIN
88#define POLLIN   1
89#define POLLPRI  2
90#define POLLOUT  4
91#define POLLERR  8
92#define POLLHUP  16
93#define POLLNVAL 32
94#endif
95
96typedef struct sock_userdata_t sock_userdata_t;
97struct sock_userdata_t {
98    sock_userdata_t *next;
99    const char *key;
100    void *data;
101};
102
103struct apr_socket_t {
104    apr_pool_t *pool;
105    int socketdes;
106    int type;
107    int protocol;
108    apr_sockaddr_t *local_addr;
109    apr_sockaddr_t *remote_addr;
110    apr_interval_time_t timeout;
111#ifndef HAVE_POLL
112    int connected;
113#endif
114    int local_port_unknown;
115    int local_interface_unknown;
116    int remote_addr_unknown;
117    apr_int32_t options;
118    apr_int32_t inherit;
119    sock_userdata_t *userdata;
120#ifndef WAITIO_USES_POLL
121    /* if there is a timeout set, then this pollset is used */
122    apr_pollset_t *pollset;
123#endif
124};
125
126const char *apr_inet_ntop(int af, const void *src, char *dst, apr_size_t size);
127int apr_inet_pton(int af, const char *src, void *dst);
128void apr_sockaddr_vars_set(apr_sockaddr_t *, int, apr_port_t);
129
130#define apr_is_option_set(skt, option)  \
131    (((skt)->options & (option)) == (option))
132
133#define apr_set_option(skt, option, on) \
134    do {                                 \
135        if (on)                          \
136            (skt)->options |= (option);         \
137        else                             \
138            (skt)->options &= ~(option);        \
139    } while (0)
140
141#endif  /* ! NETWORK_IO_H */
142
143