diff options
Diffstat (limited to 'ffmpeg/libavformat/network.h')
| -rw-r--r-- | ffmpeg/libavformat/network.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/ffmpeg/libavformat/network.h b/ffmpeg/libavformat/network.h new file mode 100644 index 0000000..f8b4dee --- /dev/null +++ b/ffmpeg/libavformat/network.h @@ -0,0 +1,225 @@ +/* + * Copyright (c) 2007 The FFmpeg Project + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFORMAT_NETWORK_H +#define AVFORMAT_NETWORK_H + +#include <errno.h> +#include <stdint.h> + +#include "config.h" +#include "libavutil/error.h" +#include "os_support.h" +#include "avio.h" + +#if HAVE_UNISTD_H +#include <unistd.h> +#endif + +#if HAVE_WINSOCK2_H +#include <winsock2.h> +#include <ws2tcpip.h> + +#ifndef EPROTONOSUPPORT +#define EPROTONOSUPPORT WSAEPROTONOSUPPORT +#endif +#ifndef ETIMEDOUT +#define ETIMEDOUT WSAETIMEDOUT +#endif +#ifndef ECONNREFUSED +#define ECONNREFUSED WSAECONNREFUSED +#endif +#ifndef EINPROGRESS +#define EINPROGRESS WSAEINPROGRESS +#endif + +#define getsockopt(a, b, c, d, e) getsockopt(a, b, c, (char*) d, e) +#define setsockopt(a, b, c, d, e) setsockopt(a, b, c, (const char*) d, e) + +int ff_neterrno(void); +#else +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> + +#define ff_neterrno() AVERROR(errno) +#endif + +#if HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + +#if HAVE_POLL_H +#include <poll.h> +#endif + +int ff_socket_nonblock(int socket, int enable); + +extern int ff_network_inited_globally; +int ff_network_init(void); +void ff_network_close(void); + +void ff_tls_init(void); +void ff_tls_deinit(void); + +int ff_network_wait_fd(int fd, int write); + +/** + * This works similarly to ff_network_wait_fd, but waits up to 'timeout' microseconds + * Uses ff_network_wait_fd in a loop + * + * @fd Socket descriptor + * @write Set 1 to wait for socket able to be read, 0 to be written + * @timeout Timeout interval, in microseconds. Actual precision is 100000 mcs, due to ff_network_wait_fd usage + * @param int_cb Interrupt callback, is checked after each ff_network_wait_fd call + * @return 0 if data can be read/written, AVERROR(ETIMEDOUT) if timeout expired, or negative error code + */ +int ff_network_wait_fd_timeout(int fd, int write, int64_t timeout, AVIOInterruptCB *int_cb); + +int ff_inet_aton (const char * str, struct in_addr * add); + +#if !HAVE_STRUCT_SOCKADDR_STORAGE +struct sockaddr_storage { +#if HAVE_STRUCT_SOCKADDR_SA_LEN + uint8_t ss_len; + uint8_t ss_family; +#else + uint16_t ss_family; +#endif + char ss_pad1[6]; + int64_t ss_align; + char ss_pad2[112]; +}; +#endif + +#if !HAVE_STRUCT_ADDRINFO +struct addrinfo { + int ai_flags; + int ai_family; + int ai_socktype; + int ai_protocol; + int ai_addrlen; + struct sockaddr *ai_addr; + char *ai_canonname; + struct addrinfo *ai_next; +}; +#endif + +/* getaddrinfo constants */ +#ifndef EAI_AGAIN +#define EAI_AGAIN 2 +#endif +#ifndef EAI_BADFLAGS +#define EAI_BADFLAGS 3 +#endif +#ifndef EAI_FAIL +#define EAI_FAIL 4 +#endif +#ifndef EAI_FAMILY +#define EAI_FAMILY 5 +#endif +#ifndef EAI_MEMORY +#define EAI_MEMORY 6 +#endif +#ifndef EAI_NODATA +#define EAI_NODATA 7 +#endif +#ifndef EAI_NONAME +#define EAI_NONAME 8 +#endif +#ifndef EAI_SERVICE +#define EAI_SERVICE 9 +#endif +#ifndef EAI_SOCKTYPE +#define EAI_SOCKTYPE 10 +#endif + +#ifndef AI_PASSIVE +#define AI_PASSIVE 1 +#endif + +#ifndef AI_CANONNAME +#define AI_CANONNAME 2 +#endif + +#ifndef AI_NUMERICHOST +#define AI_NUMERICHOST 4 +#endif + +#ifndef NI_NOFQDN +#define NI_NOFQDN 1 +#endif + +#ifndef NI_NUMERICHOST +#define NI_NUMERICHOST 2 +#endif + +#ifndef NI_NAMERQD +#define NI_NAMERQD 4 +#endif + +#ifndef NI_NUMERICSERV +#define NI_NUMERICSERV 8 +#endif + +#ifndef NI_DGRAM +#define NI_DGRAM 16 +#endif + +#if !HAVE_GETADDRINFO +int ff_getaddrinfo(const char *node, const char *service, + const struct addrinfo *hints, struct addrinfo **res); +void ff_freeaddrinfo(struct addrinfo *res); +int ff_getnameinfo(const struct sockaddr *sa, int salen, + char *host, int hostlen, + char *serv, int servlen, int flags); +#define getaddrinfo ff_getaddrinfo +#define freeaddrinfo ff_freeaddrinfo +#define getnameinfo ff_getnameinfo +#endif +#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H +const char *ff_gai_strerror(int ecode); +#undef gai_strerror +#define gai_strerror ff_gai_strerror +#endif + +#ifndef INADDR_LOOPBACK +#define INADDR_LOOPBACK 0x7f000001 +#endif + +#ifndef INET_ADDRSTRLEN +#define INET_ADDRSTRLEN 16 +#endif + +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN INET_ADDRSTRLEN +#endif + +#ifndef IN_MULTICAST +#define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000) +#endif +#ifndef IN6_IS_ADDR_MULTICAST +#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff) +#endif + +int ff_is_multicast_address(struct sockaddr *addr); + +#endif /* AVFORMAT_NETWORK_H */ |
