/*
- * Copyright (c) 2007 The FFmpeg Project.
+ * Copyright (c) 2007 The Libav Project
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef NETWORK_H
-#define NETWORK_H
+#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 "url.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>
-#ifdef HAVE_ARPA_INET_H
+#include <netdb.h>
+
+#define ff_neterrno() AVERROR(errno)
+#endif /* HAVE_WINSOCK2_H */
+
+#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
-#include <netdb.h>
-#define ff_neterrno() errno
-#define FF_NETERROR(err) err
+#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);
+
+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 /* HAVE_STRUCT_SOCKADDR_SA_LEN */
+ char ss_pad1[6];
+ int64_t ss_align;
+ char ss_pad2[112];
+};
+#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
+
+#ifndef MSG_NOSIGNAL
+#define MSG_NOSIGNAL 0
+#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 /* !HAVE_STRUCT_ADDRINFO */
+
+/* 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
-#if !defined(HAVE_INET_ATON)
-/* in os_support.c */
-int inet_aton (const char * str, struct in_addr * add);
+#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 /* !HAVE_GETADDRINFO */
+
+#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
+const char *ff_gai_strerror(int ecode);
+#undef gai_strerror
+#define gai_strerror ff_gai_strerror
+#endif /* !HAVE_GETADDRINFO || HAVE_WINSOCK2_H */
+
+#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);
+
+#define POLLING_TIME 100 /// Time in milliseconds between interrupt check
+
+/**
+ * Bind to a file descriptor and poll for a connection.
+ *
+ * @param fd First argument of bind().
+ * @param addr Second argument of bind().
+ * @param addrlen Third argument of bind().
+ * @param timeout Polling timeout in milliseconds.
+ * @param h URLContext providing interrupt check
+ * callback and logging context.
+ * @return A non-blocking file descriptor on success
+ * or an AVERROR on failure.
+ */
+int ff_listen_bind(int fd, const struct sockaddr *addr,
+ socklen_t addrlen, int timeout,
+ URLContext *h);
+
+/**
+ * Connect to a file descriptor and poll for result.
+ *
+ * @param fd First argument of connect(),
+ * will be set as non-blocking.
+ * @param addr Second argument of connect().
+ * @param addrlen Third argument of connect().
+ * @param timeout Polling timeout in milliseconds.
+ * @param h URLContext providing interrupt check
+ * callback and logging context.
+ * @param will_try_next Whether the caller will try to connect to another
+ * address for the same host name, affecting the form of
+ * logged errors.
+ * @return 0 on success, AVERROR on failure.
+ */
+int ff_listen_connect(int fd, const struct sockaddr *addr,
+ socklen_t addrlen, int timeout,
+ URLContext *h, int will_try_next);
+
+int ff_http_match_no_proxy(const char *no_proxy, const char *hostname);
+
+int ff_socket(int domain, int type, int protocol);
+
+#endif /* AVFORMAT_NETWORK_H */
projects / ffmpeg / blobdiff