udp.c File Reference

Include dependency graph for udp.c:

Macros
#define	SOL_IP   IPPROTO_IP
#define	SOL_IPV6   IPPROTO_IPV6
#define	IPPROTO_IPV6   41 /* IANA */
#define	SOL_DCCP   IPPROTO_DCCP
#define	IPPROTO_DCCP   33 /* IANA */
#define	SOL_UDPLITE   IPPROTO_UDPLITE
#define	IPPROTO_UDPLITE   136 /* IANA */
#define	ENOPROTOOPT   123

Functions
static int	net_SetupDgramSocket (vlc_object_t *p_obj, int fd, const struct addrinfo *ptr)
static int	net_Subscribe (vlc_object_t *obj, int fd, const struct sockaddr *addr, socklen_t addrlen)
static int	net_ListenSingle (vlc_object_t *obj, const char *host, unsigned port, int protocol)
static int	net_SetMcastHopLimit (vlc_object_t *p_this, int fd, int family, int hlim)
static int	net_SetMcastOut (vlc_object_t *p_this, int fd, int family, const char *iface)
static int	net_SourceSubscribe (vlc_object_t *obj, int fd, const struct sockaddr *src, socklen_t srclen, const struct sockaddr *grp, socklen_t grplen)
	IP-agnostic multicast join, with fallback to old APIs, and fallback from SSM to ASM.
static int	net_SetDSCP (int fd, uint8_t dscp)
int	net_ConnectDgram (vlc_object_t *p_this, const char *psz_host, unsigned i_port, int i_hlim, int proto)
int	net_OpenDgram (vlc_object_t *obj, const char *psz_bind, unsigned i_bind, const char *psz_server, unsigned i_server, int protocol)
int	net_SetCSCov (int fd, int sendcov, int recvcov)
	net_SetCSCov: Sets the send and receive checksum coverage of a socket:

Macro Definition Documentation

ENOPROTOOPT

#define ENOPROTOOPT   123

Referenced by net_SetDSCP().

IPPROTO_DCCP

#define IPPROTO_DCCP   33 /* IANA */

Referenced by OpenURL().

IPPROTO_IPV6

#define IPPROTO_IPV6   41 /* IANA */

Referenced by net_Socket().

IPPROTO_UDPLITE

#define IPPROTO_UDPLITE   136 /* IANA */

Referenced by OpenURL().

SOL_DCCP

#define SOL_DCCP   IPPROTO_DCCP

Referenced by net_SetCSCov(), and net_Socket().

SOL_IP

#define SOL_IP   IPPROTO_IP

Referenced by net_SetDSCP(), net_SetMcastHopLimit(), net_SetMcastOut(), net_SourceSubscribe(), and net_Subscribe().

SOL_IPV6

#define SOL_IPV6   IPPROTO_IPV6

Referenced by net_ListenSingle(), net_SetDSCP(), net_SetMcastHopLimit(), net_SetMcastOut(), net_SourceSubscribe(), and net_Subscribe().

SOL_UDPLITE

#define SOL_UDPLITE   IPPROTO_UDPLITE

Referenced by net_SetCSCov().

Function Documentation

net_ListenSingle()

int net_ListenSingle ( vlc_object_t * obj, const char * host, unsigned port, int protocol )

static

References AI_IDN, AI_NUMERICSERV, msg_Dbg, msg_Err, net_Close, net_errno, net_SetupDgramSocket(), net_SockAddrIsMulticast(), net_Socket(), net_Subscribe(), SOL_IPV6, vlc_getaddrinfo(), and vlc_strerror_c().

Referenced by net_OpenDgram().

net_SetDSCP()

int net_SetDSCP ( int fd, uint8_t dscp )

static

References ENOPROTOOPT, vlc_sockaddr::sa, SOL_IP, and SOL_IPV6.

Referenced by net_ConnectDgram().

net_SetMcastHopLimit()

int net_SetMcastHopLimit ( vlc_object_t * p_this, int fd, int family, int hlim )

static

References msg_Dbg, msg_Err, msg_Warn, net_errno, SOL_IP, SOL_IPV6, VLC_EGENERIC, vlc_strerror_c(), and VLC_SUCCESS.

Referenced by net_ConnectDgram().

net_SetMcastOut()

int net_SetMcastOut ( vlc_object_t * p_this, int fd, int family, const char * iface )

static

References msg_Err, SOL_IP, SOL_IPV6, and vlc_strerror_c().

Referenced by net_ConnectDgram().

net_SetupDgramSocket()

int net_SetupDgramSocket ( vlc_object_t * p_obj, int fd, const struct addrinfo * ptr )

static

References likely, msg_Err, net_Close, net_errno, net_SockAddrIsMulticast(), vlc_sockaddr::sa, and vlc_strerror_c().

Referenced by net_ListenSingle(), and net_OpenDgram().

net_SourceSubscribe()

int net_SourceSubscribe ( vlc_object_t * obj, int fd, const struct sockaddr * src, socklen_t srclen, const struct sockaddr * grp, socklen_t grplen )

static

IP-agnostic multicast join, with fallback to old APIs, and fallback from SSM to ASM.

References msg_Err, msg_Warn, net_errno, net_Subscribe(), SOL_IP, SOL_IPV6, and vlc_strerror_c().

Referenced by net_OpenDgram().

net_Subscribe()

int net_Subscribe ( vlc_object_t * obj, int fd, const struct sockaddr * addr, socklen_t addrlen )

static

References msg_Err, net_errno, SOL_IP, SOL_IPV6, and vlc_strerror_c().

Referenced by net_ListenSingle(), and net_SourceSubscribe().