stream.c File Reference

Transport-layer stream abstraction. More...

Include dependency graph for stream.c:

Data Structures
struct	vlc_tls_socket

Macros
#define	SOL_TCP   IPPROTO_TCP

Typedefs
typedef struct vlc_tls_socket	vlc_tls_socket_t

Functions
ssize_t	vlc_tls_Read (vlc_tls_t *session, void *buf, size_t len, bool waitall)
	Receives data through a socket.
ssize_t	vlc_tls_Write (vlc_tls_t *session, const void *buf, size_t len)
	Sends data through a socket.
char *	vlc_tls_GetLine (vlc_tls_t *session)
	Receives a text line through a socket.
static int	vlc_tls_SocketGetFD (vlc_tls_t *tls, short *restrict events)
static ssize_t	vlc_tls_SocketRead (vlc_tls_t *tls, struct iovec *iov, unsigned count)
static ssize_t	vlc_tls_SocketWrite (vlc_tls_t *tls, const struct iovec *iov, unsigned count)
static int	vlc_tls_SocketShutdown (vlc_tls_t *tls, bool duplex)
static void	vlc_tls_SocketClose (vlc_tls_t *tls)
static vlc_tls_t *	vlc_tls_SocketAlloc (int fd, const struct sockaddr *restrict peer, socklen_t peerlen)
vlc_tls_t *	vlc_tls_SocketOpen (int fd)
	Creates a transport-layer stream from a socket.
int	vlc_tls_SocketPair (int family, int protocol, vlc_tls_t *pair[2])
	Creates a connected pair of transport-layer sockets.
static vlc_tls_t *	vlc_tls_SocketAddrInfo (const struct addrinfo *restrict info)
	Allocates an unconnected transport layer socket.
static int	vlc_tls_WaitConnect (vlc_tls_t *tls)
	Waits for pending transport layer socket connection.
static ssize_t	vlc_tls_Connect (vlc_tls_t *tls)
	Connects a transport layer socket.
static ssize_t	vlc_tls_ConnectWrite (vlc_tls_t *tls, const struct iovec *iov, unsigned count)
vlc_tls_t *	vlc_tls_SocketOpenAddrInfo (const struct addrinfo *restrict info, bool defer_connect)
vlc_tls_t *	vlc_tls_SocketOpenTCP (vlc_object_t *obj, const char *name, unsigned port)
	Creates a transport-layer TCP stream from a name and port.

Variables
static const struct vlc_tls_operations	vlc_tls_socket_ops
static const struct vlc_tls_operations	vlc_tls_socket_fastopen_ops

Detailed Description

Transport-layer stream abstraction.

This file implements the transport-layer stream (vlc_tls) abstraction.

Macro Definition Documentation

SOL_TCP

#define SOL_TCP   IPPROTO_TCP

Typedef Documentation

vlc_tls_socket_t

typedef struct vlc_tls_socket vlc_tls_socket_t

Function Documentation

vlc_tls_Connect()

static ssize_t vlc_tls_Connect ( vlc_tls_t *  tls )

static

Connects a transport layer socket.

References vlc_tls_socket::fd, vlc_tls_socket::peer, vlc_tls_socket::peerlen, and vlc_tls_WaitConnect().

Referenced by vlc_tls_ConnectWrite(), and vlc_tls_SocketOpenAddrInfo().

vlc_tls_ConnectWrite()

static ssize_t vlc_tls_ConnectWrite ( vlc_tls_t *  tls, const struct iovec *  iov, unsigned  count  )

static

References count, vlc_tls_socket::fd, vlc_tls::ops, vlc_tls_socket::peer, vlc_tls_socket::peerlen, vlc_sendmsg(), vlc_tls_Connect(), vlc_tls_socket_ops, vlc_tls_SocketWrite(), and vlc_tls_WaitConnect().

vlc_tls_SocketAddrInfo()

static vlc_tls_t * vlc_tls_SocketAddrInfo ( const struct addrinfo *restrict  info )

static

Allocates an unconnected transport layer socket.

References net_Close, SOL_TCP, unlikely, vlc_socket(), and vlc_tls_SocketAlloc().

Referenced by vlc_tls_SocketOpenAddrInfo().

vlc_tls_SocketAlloc()

static vlc_tls_t * vlc_tls_SocketAlloc ( int  fd, const struct sockaddr *restrict  peer, socklen_t  peerlen  )

static

References vlc_tls_socket::fd, vlc_tls::ops, vlc_tls::p, vlc_tls_socket::peer, vlc_tls_socket::peerlen, vlc_tls_socket::tls, unlikely, and vlc_tls_socket_ops.

Referenced by vlc_tls_SocketAddrInfo(), vlc_tls_SocketOpen(), and vlc_tls_SocketPair().

vlc_tls_SocketClose()

static void vlc_tls_SocketClose ( vlc_tls_t *  tls )

static

References vlc_tls_socket::fd, net_Close, and vlc_tls_socket::tls.

vlc_tls_SocketGetFD()

static int vlc_tls_SocketGetFD ( vlc_tls_t *  tls, short *restrict  events  )

static

References vlc_tls_socket::fd, and vlc_tls_socket::tls.

vlc_tls_SocketOpenAddrInfo()

vlc_tls_t * vlc_tls_SocketOpenAddrInfo	(	const struct addrinfo *restrict	info,
		bool	defer_connect
	)

References vlc_tls::ops, vlc_tls_Connect(), vlc_tls_SessionDelete(), vlc_tls_socket_fastopen_ops, and vlc_tls_SocketAddrInfo().

Referenced by vlc_h1_request(), vlc_tls_SocketOpenTCP(), and vlc_tls_SocketOpenTLS().

vlc_tls_SocketRead()

static ssize_t vlc_tls_SocketRead ( vlc_tls_t *  tls, struct iovec *  iov, unsigned  count  )

static

References count, vlc_tls_socket::fd, recvmsg(), and vlc_tls_socket::tls.

vlc_tls_SocketShutdown()

static int vlc_tls_SocketShutdown ( vlc_tls_t *  tls, bool  duplex  )

static

References vlc_tls_socket::fd, and vlc_tls_socket::tls.

vlc_tls_SocketWrite()

static ssize_t vlc_tls_SocketWrite ( vlc_tls_t *  tls, const struct iovec *  iov, unsigned  count  )

static

References count, vlc_tls_socket::fd, vlc_tls_socket::tls, and vlc_sendmsg().

Referenced by vlc_tls_ConnectWrite().

vlc_tls_WaitConnect()

static int vlc_tls_WaitConnect ( vlc_tls_t *  tls )

static

Waits for pending transport layer socket connection.

References pollfd::events, pollfd::fd, POLLOUT, vlc_killed(), vlc_poll_i11e(), and vlc_tls_GetFD().

Referenced by vlc_tls_Connect(), and vlc_tls_ConnectWrite().

Variable Documentation

vlc_tls_socket_fastopen_ops

const struct vlc_tls_operations vlc_tls_socket_fastopen_ops

static

Initial value:

=
{
    vlc_tls_SocketGetFD,
    vlc_tls_SocketRead,
    vlc_tls_ConnectWrite,
    vlc_tls_SocketShutdown,
    vlc_tls_SocketClose,
}

Referenced by vlc_tls_SocketOpenAddrInfo().

vlc_tls_socket_ops

const struct vlc_tls_operations vlc_tls_socket_ops

static

Initial value:

=
{
    vlc_tls_SocketGetFD,
    vlc_tls_SocketRead,
    vlc_tls_SocketWrite,
    vlc_tls_SocketShutdown,
    vlc_tls_SocketClose,
}

Referenced by vlc_tls_ConnectWrite(), and vlc_tls_SocketAlloc().