X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_network.h;h=d438642203dcf8b21606b8a5003754223162cc52;hb=8463dd4817e8d879cf039dcdf73826fcccaa21e6;hp=2f57af76245fe9636a3050014c6ad510a8f88d15;hpb=6ebae83db81a80cdc3cead264455074702223ac0;p=vlc diff --git a/include/vlc_network.h b/include/vlc_network.h index 2f57af7624..d438642203 100644 --- a/include/vlc_network.h +++ b/include/vlc_network.h @@ -1,7 +1,7 @@ /***************************************************************************** * vlc_network.h: interface to communicate with network plug-ins ***************************************************************************** - * Copyright (C) 2002-2005 the VideoLAN team + * Copyright (C) 2002-2005 VLC authors and VideoLAN * Copyright © 2006-2007 Rémi Denis-Courmont * $Id$ * @@ -9,32 +9,34 @@ * Laurent Aimar * Rémi Denis-Courmont * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * This program 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. * * This program 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 General Public License for more details. + * 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 General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ -#ifndef __VLC_NETWORK_H -# define __VLC_NETWORK_H +#ifndef VLC_NETWORK_H +# define VLC_NETWORK_H -#if defined( WIN32 ) -# if !defined(UNDER_CE) -# define _NO_OLDNAMES 1 -# include -# endif +/** + * \file + * This file defines interface to communicate with network plug-ins + */ + +#if defined( _WIN32 ) +# define _NO_OLDNAMES 1 +# include # include # include -# define ENETUNREACH WSAENETUNREACH # define net_errno (WSAGetLastError()) extern const char *net_strerror( int val ); @@ -55,28 +57,32 @@ struct msghdr int msg_flags; }; -#define sendmsg vlc_sendmsg -#define recvmsg vlc_recvmsg - # ifndef IPV6_V6ONLY # define IPV6_V6ONLY 27 # endif #else +# include +# include # include -# ifdef HAVE_NETINET_IN_H -# include -# endif -# ifdef HAVE_ARPA_INET_H -# include -# elif defined( SYS_BEOS ) -# include -# endif +# include # include # define net_errno errno #endif -VLC_EXPORT( ssize_t, vlc_sendmsg, ( int, struct msghdr *, int ) ); -VLC_EXPORT( ssize_t, vlc_recvmsg, ( int, struct msghdr *, int ) ); +#if defined( __SYMBIAN32__ ) +# undef AF_INET6 +# undef IN6_IS_ADDR_MULTICAST +# undef IPV6_V6ONLY +# undef IPV6_MULTICAST_HOPS +# undef IPV6_MULTICAST_IF +# undef IPV6_TCLASS +# undef IPV6_JOIN_GROUP +#endif + +VLC_API int vlc_socket (int, int, int, bool nonblock) VLC_USED; + +struct sockaddr; +VLC_API int vlc_accept( int, struct sockaddr *, socklen_t *, bool ) VLC_USED; # ifdef __cplusplus extern "C" { @@ -84,117 +90,85 @@ extern "C" { /* Portable networking layer communication */ int net_Socket (vlc_object_t *obj, int family, int socktype, int proto); -int net_SetupSocket (int fd); -#define net_Connect(a, b, c, d, e) __net_Connect(VLC_OBJECT(a), b, c, d, e) -VLC_EXPORT( int, __net_Connect, (vlc_object_t *p_this, const char *psz_host, int i_port, int socktype, int protocol) ); +VLC_API int net_Connect(vlc_object_t *p_this, const char *psz_host, int i_port, int socktype, int protocol); +#define net_Connect(a, b, c, d, e) net_Connect(VLC_OBJECT(a), b, c, d, e) -VLC_EXPORT( int *, net_Listen, (vlc_object_t *p_this, const char *psz_host, int i_port, int protocol) ); +VLC_API int * net_Listen(vlc_object_t *p_this, const char *psz_host, int i_port, int socktype, int protocol); -#define net_ListenTCP(a, b, c) net_Listen(VLC_OBJECT(a), b, c, IPPROTO_TCP) -#define net_ConnectTCP(a, b, c) __net_ConnectTCP(VLC_OBJECT(a), b, c) +#define net_ListenTCP(a, b, c) net_Listen(VLC_OBJECT(a), b, c, \ + SOCK_STREAM, IPPROTO_TCP) -static inline int __net_ConnectTCP (vlc_object_t *obj, const char *host, int port) +static inline int net_ConnectTCP (vlc_object_t *obj, const char *host, int port) { - return __net_Connect (obj, host, port, SOCK_STREAM, IPPROTO_TCP); + return net_Connect (obj, host, port, SOCK_STREAM, IPPROTO_TCP); } +#define net_ConnectTCP(a, b, c) net_ConnectTCP(VLC_OBJECT(a), b, c) +VLC_API int net_AcceptSingle(vlc_object_t *obj, int lfd); -VLC_EXPORT( int, net_AcceptSingle, (vlc_object_t *obj, int lfd) ); - -#define net_Accept(a, b, c) __net_Accept(VLC_OBJECT(a), b, c) -VLC_EXPORT( int, __net_Accept, ( vlc_object_t *, int *, mtime_t ) ); +VLC_API int net_Accept( vlc_object_t *, int * ); +#define net_Accept(a, b) \ + net_Accept(VLC_OBJECT(a), b) -#define net_ConnectDgram(a, b, c, d, e ) __net_ConnectDgram(VLC_OBJECT(a), b, c, d, e) -VLC_EXPORT( int, __net_ConnectDgram, ( vlc_object_t *p_this, const char *psz_host, int i_port, int hlim, int proto ) ); +VLC_API int net_ConnectDgram( vlc_object_t *p_this, const char *psz_host, int i_port, int hlim, int proto ); +#define net_ConnectDgram(a, b, c, d, e ) \ + net_ConnectDgram(VLC_OBJECT(a), b, c, d, e) static inline int net_ConnectUDP (vlc_object_t *obj, const char *host, int port, int hlim) { return net_ConnectDgram (obj, host, port, hlim, IPPROTO_UDP); } -#define net_OpenDgram( a, b, c, d, e, g, h ) __net_OpenDgram(VLC_OBJECT(a), b, c, d, e, g, h) -VLC_EXPORT( int, __net_OpenDgram, ( vlc_object_t *p_this, const char *psz_bind, int i_bind, const char *psz_server, int i_server, int family, int proto ) ); +VLC_API int net_OpenDgram( vlc_object_t *p_this, const char *psz_bind, int i_bind, const char *psz_server, int i_server, int proto ); +#define net_OpenDgram( a, b, c, d, e, g ) \ + net_OpenDgram(VLC_OBJECT(a), b, c, d, e, g) static inline int net_ListenUDP1 (vlc_object_t *obj, const char *host, int port) { - return net_OpenDgram (obj, host, port, NULL, 0, 0, IPPROTO_UDP); + return net_OpenDgram (obj, host, port, NULL, 0, IPPROTO_UDP); } -VLC_EXPORT( void, net_ListenClose, ( int *fd ) ); +VLC_API void net_ListenClose( int *fd ); int net_Subscribe (vlc_object_t *obj, int fd, const struct sockaddr *addr, socklen_t addrlen); -VLC_EXPORT( int, net_SetCSCov, ( int fd, int sendcov, int recvcov ) ); +VLC_API int net_SetCSCov( int fd, int sendcov, int recvcov ); /* Functions to read from or write to the networking layer */ struct virtual_socket_t { void *p_sys; - int (*pf_recv) ( void *, void *, int ); - int (*pf_send) ( void *, const void *, int ); + int (*pf_recv) ( void *, void *, size_t ); + int (*pf_send) ( void *, const void *, size_t ); }; -#define net_Read(a,b,c,d,e,f) __net_Read(VLC_OBJECT(a),b,c,d,e,f) -VLC_EXPORT( ssize_t, __net_Read, ( vlc_object_t *p_this, int fd, const v_socket_t *, uint8_t *p_data, size_t i_data, bool b_retry ) ); - -#define net_Write(a,b,c,d,e) __net_Write(VLC_OBJECT(a),b,c,d,e) -VLC_EXPORT( ssize_t, __net_Write, ( vlc_object_t *p_this, int fd, const v_socket_t *, const uint8_t *p_data, size_t i_data ) ); - -#define net_Gets(a,b,c) __net_Gets(VLC_OBJECT(a),b,c) -VLC_EXPORT( char *, __net_Gets, ( vlc_object_t *p_this, int fd, const v_socket_t * ) ); - -VLC_EXPORT( ssize_t, net_Printf, ( vlc_object_t *p_this, int fd, const v_socket_t *, const char *psz_fmt, ... ) LIBVLC_FORMAT( 4, 5 ) ); +VLC_API ssize_t net_Read( vlc_object_t *p_this, int fd, const v_socket_t *, void *p_data, size_t i_data, bool b_retry ); +#define net_Read(a,b,c,d,e,f) net_Read(VLC_OBJECT(a),b,c,d,e,f) +VLC_API ssize_t net_Write( vlc_object_t *p_this, int fd, const v_socket_t *, const void *p_data, size_t i_data ); +#define net_Write(a,b,c,d,e) net_Write(VLC_OBJECT(a),b,c,d,e) +VLC_API char * net_Gets( vlc_object_t *p_this, int fd, const v_socket_t * ); +#define net_Gets(a,b,c) net_Gets(VLC_OBJECT(a),b,c) -#define net_vaPrintf(a,b,c,d,e) __net_vaPrintf(VLC_OBJECT(a),b,c,d,e) -VLC_EXPORT( ssize_t, __net_vaPrintf, ( vlc_object_t *p_this, int fd, const v_socket_t *, const char *psz_fmt, va_list args ) ); +VLC_API ssize_t net_Printf( vlc_object_t *p_this, int fd, const v_socket_t *, const char *psz_fmt, ... ) VLC_FORMAT( 4, 5 ); +#define net_Printf(o,fd,vs,...) net_Printf(VLC_OBJECT(o),fd,vs, __VA_ARGS__) +VLC_API ssize_t net_vaPrintf( vlc_object_t *p_this, int fd, const v_socket_t *, const char *psz_fmt, va_list args ); +#define net_vaPrintf(a,b,c,d,e) net_vaPrintf(VLC_OBJECT(a),b,c,d,e) -/* Don't go to an extra call layer if we have the symbol */ -#ifndef HAVE_INET_PTON -#define inet_pton vlc_inet_pton -#endif -#ifndef HAVE_INET_NTOP -#define inet_ntop vlc_inet_ntop -#endif - -VLC_EXPORT (int, vlc_inet_pton, (int af, const char *src, void *dst) ); -VLC_EXPORT (const char *, vlc_inet_ntop, (int af, const void *src, - char *dst, socklen_t cnt) ); - -#ifndef HAVE_POLL -enum -{ - POLLIN=1, - POLLOUT=2, - POLLPRI=4, - POLLERR=8, // unsupported stub - POLLHUP=16, // unsupported stub - POLLNVAL=32 // unsupported stub -}; - -struct pollfd -{ - int fd; - int events; - int revents; -}; - -VLC_EXPORT (int, vlc_poll, (struct pollfd *fds, unsigned nfds, int timeout)); -# define poll(a, b, c) vlc_poll(a, b, c) -#endif - -#ifdef WIN32 +#ifdef _WIN32 /* Microsoft: same semantic, same value, different name... go figure */ # define SHUT_RD SD_RECEIVE # define SHUT_WR SD_SEND # define SHUT_RDWR SD_BOTH # define net_Close( fd ) closesocket ((SOCKET)fd) #else -#ifdef HAVE_UNISTD_H -#include -#endif +# ifdef __OS2__ +# define SHUT_RD 0 +# define SHUT_WR 1 +# define SHUT_RDWR 2 +# endif # define net_Close( fd ) (void)close (fd) #endif @@ -245,6 +219,19 @@ VLC_EXPORT (int, vlc_poll, (struct pollfd *fds, unsigned nfds, int timeout)); # endif # define NI_MAXNUMERICHOST 64 +#ifndef AI_NUMERICSERV +# define AI_NUMERICSERV 0 +#endif +#ifndef AI_IDN +# define AI_IDN 0 /* GNU/libc extension */ +#endif + +#ifdef _WIN32 +# undef gai_strerror +# define gai_strerror gai_strerrorA +#endif + +#ifdef __OS2__ # ifndef NI_NUMERICHOST # define NI_NUMERICHOST 0x01 # define NI_NUMERICSERV 0x02 @@ -253,7 +240,6 @@ VLC_EXPORT (int, vlc_poll, (struct pollfd *fds, unsigned nfds, int timeout)); # define NI_DGRAM 0x10 # endif -# ifndef HAVE_STRUCT_ADDRINFO struct addrinfo { int ai_flags; @@ -265,20 +251,47 @@ struct addrinfo char *ai_canonname; struct addrinfo *ai_next; }; -# define AI_PASSIVE 1 -# define AI_CANONNAME 2 -# define AI_NUMERICHOST 4 -# endif /* if !HAVE_STRUCT_ADDRINFO */ -#ifndef AI_NUMERICSERV -# define AI_NUMERICSERV 0 +# define AI_PASSIVE 1 +# define AI_CANONNAME 2 +# define AI_NUMERICHOST 4 + +VLC_API const char *gai_strerror( int errnum ); + +VLC_API int getaddrinfo ( const char *, const char *, + const struct addrinfo *, struct addrinfo ** ); +VLC_API void freeaddrinfo( struct addrinfo * ); +VLC_API int getnameinfo ( const struct sockaddr *, socklen_t, + char *, int, char *, int, int ); #endif -VLC_EXPORT( const char *, vlc_gai_strerror, ( int ) ); -VLC_EXPORT( int, vlc_getnameinfo, ( const struct sockaddr *, int, char *, int, int *, int ) ); -VLC_EXPORT( int, vlc_getaddrinfo, ( vlc_object_t *, const char *, int, const struct addrinfo *, struct addrinfo ** ) ); -VLC_EXPORT( void, vlc_freeaddrinfo, ( struct addrinfo * ) ); +VLC_API int vlc_getnameinfo( const struct sockaddr *, int, char *, int, int *, int ); +VLC_API int vlc_getaddrinfo (const char *, unsigned, + const struct addrinfo *, struct addrinfo **); + + +#ifdef __OS2__ +/* OS/2 does not support IPv6, yet. But declare these only for compilation */ +struct in6_addr +{ + uint8_t s6_addr[16]; +}; + +struct sockaddr_in6 +{ + uint8_t sin6_len; + uint8_t sin6_family; + uint16_t sin6_port; + uint32_t sin6_flowinfo; + struct in6_addr sin6_addr; + uint32_t sin6_scope_id; +}; + +# define IN6_IS_ADDR_MULTICAST(a) (((__const uint8_t *) (a))[0] == 0xff) +static const struct in6_addr in6addr_any = + { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; +#endif static inline bool net_SockAddrIsMulticast (const struct sockaddr *addr, socklen_t len) @@ -360,6 +373,9 @@ static inline void net_SetPort (struct sockaddr *addr, uint16_t port) break; } } + +VLC_API char *vlc_getProxyUrl(const char *); + # ifdef __cplusplus } # endif