2 * Copyright (c) 2007 The FFmpeg Project
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVFORMAT_NETWORK_H
22 #define AVFORMAT_NETWORK_H
27 #include "libavutil/error.h"
28 #include "os_support.h"
34 #ifdef EPROTONOSUPPORT
35 # undef EPROTONOSUPPORT
37 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
41 #define ETIMEDOUT WSAETIMEDOUT
45 #define ECONNREFUSED WSAECONNREFUSED
49 #define EINPROGRESS WSAEINPROGRESS
50 #define getsockopt(a, b, c, d, e) getsockopt(a, b, c, (char*) d, e)
51 #define setsockopt(a, b, c, d, e) setsockopt(a, b, c, (const char*) d, e)
53 int ff_neterrno(void);
55 #include <sys/types.h>
56 #include <sys/socket.h>
57 #include <netinet/in.h>
60 #define ff_neterrno() AVERROR(errno)
64 #include <arpa/inet.h>
71 int ff_socket_nonblock(int socket, int enable);
73 extern int ff_network_inited_globally;
74 int ff_network_init(void);
75 void ff_network_close(void);
77 void ff_tls_init(void);
78 void ff_tls_deinit(void);
80 int ff_network_wait_fd(int fd, int write);
82 int ff_inet_aton (const char * str, struct in_addr * add);
84 #if !HAVE_STRUCT_SOCKADDR_STORAGE
85 struct sockaddr_storage {
86 #if HAVE_STRUCT_SOCKADDR_SA_LEN
98 #if !HAVE_STRUCT_ADDRINFO
105 struct sockaddr *ai_addr;
107 struct addrinfo *ai_next;
111 /* getaddrinfo constants */
129 #define AI_CANONNAME 2
132 #ifndef AI_NUMERICHOST
133 #define AI_NUMERICHOST 4
140 #ifndef NI_NUMERICHOST
141 #define NI_NUMERICHOST 2
148 #ifndef NI_NUMERICSERV
149 #define NI_NUMERICSERV 8
156 #if !HAVE_GETADDRINFO
157 int ff_getaddrinfo(const char *node, const char *service,
158 const struct addrinfo *hints, struct addrinfo **res);
159 void ff_freeaddrinfo(struct addrinfo *res);
160 int ff_getnameinfo(const struct sockaddr *sa, int salen,
161 char *host, int hostlen,
162 char *serv, int servlen, int flags);
163 const char *ff_gai_strerror(int ecode);
164 #define getaddrinfo ff_getaddrinfo
165 #define freeaddrinfo ff_freeaddrinfo
166 #define getnameinfo ff_getnameinfo
167 #define gai_strerror ff_gai_strerror
170 #ifndef INET6_ADDRSTRLEN
171 #define INET6_ADDRSTRLEN INET_ADDRSTRLEN
175 #define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000)
177 #ifndef IN6_IS_ADDR_MULTICAST
178 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
181 int ff_is_multicast_address(struct sockaddr *addr);
183 #endif /* AVFORMAT_NETWORK_H */