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"
38 #ifndef EPROTONOSUPPORT
39 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
42 #define ETIMEDOUT WSAETIMEDOUT
45 #define ECONNREFUSED WSAECONNREFUSED
48 #define EINPROGRESS WSAEINPROGRESS
51 #define getsockopt(a, b, c, d, e) getsockopt(a, b, c, (char*) d, e)
52 #define setsockopt(a, b, c, d, e) setsockopt(a, b, c, (const char*) d, e)
54 int ff_neterrno(void);
56 #include <sys/types.h>
57 #include <sys/socket.h>
58 #include <netinet/in.h>
61 #define ff_neterrno() AVERROR(errno)
65 #include <arpa/inet.h>
72 int ff_socket_nonblock(int socket, int enable);
74 extern int ff_network_inited_globally;
75 int ff_network_init(void);
76 void ff_network_close(void);
78 void ff_tls_init(void);
79 void ff_tls_deinit(void);
81 int ff_network_wait_fd(int fd, int write);
83 int ff_inet_aton (const char * str, struct in_addr * add);
85 #if !HAVE_STRUCT_SOCKADDR_STORAGE
86 struct sockaddr_storage {
87 #if HAVE_STRUCT_SOCKADDR_SA_LEN
99 #if !HAVE_STRUCT_ADDRINFO
106 struct sockaddr *ai_addr;
108 struct addrinfo *ai_next;
112 /* getaddrinfo constants */
117 #define EAI_BADFLAGS 3
135 #define EAI_SERVICE 9
138 #define EAI_SOCKTYPE 10
146 #define AI_CANONNAME 2
149 #ifndef AI_NUMERICHOST
150 #define AI_NUMERICHOST 4
157 #ifndef NI_NUMERICHOST
158 #define NI_NUMERICHOST 2
165 #ifndef NI_NUMERICSERV
166 #define NI_NUMERICSERV 8
173 #if !HAVE_GETADDRINFO
174 int ff_getaddrinfo(const char *node, const char *service,
175 const struct addrinfo *hints, struct addrinfo **res);
176 void ff_freeaddrinfo(struct addrinfo *res);
177 int ff_getnameinfo(const struct sockaddr *sa, int salen,
178 char *host, int hostlen,
179 char *serv, int servlen, int flags);
180 #define getaddrinfo ff_getaddrinfo
181 #define freeaddrinfo ff_freeaddrinfo
182 #define getnameinfo ff_getnameinfo
184 #if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
185 const char *ff_gai_strerror(int ecode);
187 #define gai_strerror ff_gai_strerror
190 #ifndef INET6_ADDRSTRLEN
191 #define INET6_ADDRSTRLEN INET_ADDRSTRLEN
195 #define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000)
197 #ifndef IN6_IS_ADDR_MULTICAST
198 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
201 int ff_is_multicast_address(struct sockaddr *addr);
203 #endif /* AVFORMAT_NETWORK_H */