Application layered TCP Functions

Topics
	TLS layer

Data Structures
struct	altcp_allocator_s

Typedefs
typedef struct altcp_allocator_s	altcp_allocator_t

Functions
struct altcp_pcb *	altcp_new_ip6 (altcp_allocator_t *allocator)
struct altcp_pcb *	altcp_new (altcp_allocator_t *allocator)
struct altcp_pcb *	altcp_new_ip_type (altcp_allocator_t *allocator, u8_t ip_type)
void	altcp_arg (struct altcp_pcb *conn, void *arg)
void	altcp_accept (struct altcp_pcb *conn, altcp_accept_fn accept)
void	altcp_recv (struct altcp_pcb *conn, altcp_recv_fn recv)
void	altcp_sent (struct altcp_pcb *conn, altcp_sent_fn sent)
void	altcp_poll (struct altcp_pcb *conn, altcp_poll_fn poll, u8_t interval)
void	altcp_err (struct altcp_pcb *conn, altcp_err_fn err)
void	altcp_recved (struct altcp_pcb *conn, u16_t len)
err_t	altcp_bind (struct altcp_pcb *conn, const ip_addr_t *ipaddr, u16_t port)
err_t	altcp_connect (struct altcp_pcb *conn, const ip_addr_t *ipaddr, u16_t port, altcp_connected_fn connected)
struct altcp_pcb *	altcp_listen_with_backlog_and_err (struct altcp_pcb *conn, u8_t backlog, err_t *err)
void	altcp_abort (struct altcp_pcb *conn)
err_t	altcp_close (struct altcp_pcb *conn)
err_t	altcp_shutdown (struct altcp_pcb *conn, int shut_rx, int shut_tx)
err_t	altcp_write (struct altcp_pcb *conn, const void *dataptr, u16_t len, u8_t apiflags)
err_t	altcp_output (struct altcp_pcb *conn)
u16_t	altcp_mss (struct altcp_pcb *conn)
u16_t	altcp_sndbuf (struct altcp_pcb *conn)
u16_t	altcp_sndqueuelen (struct altcp_pcb *conn)
void	altcp_setprio (struct altcp_pcb *conn, u8_t prio)

Detailed Description

This file contains the common functions for altcp to work. For more details see Application layered TCP Introduction.

Typedef Documentation

altcp_allocator_t

typedef struct altcp_allocator_s altcp_allocator_t

Struct containing an allocator and its state.

Function Documentation

altcp_abort()

void altcp_abort

(

struct altcp_pcb *

conn

)

See also

tcp_abort()

altcp_accept()

void altcp_accept	(	struct altcp_pcb *	conn,
		altcp_accept_fn	accept )

See also

tcp_accept()

altcp_arg()

void altcp_arg	(	struct altcp_pcb *	conn,
		void *	arg )

See also

tcp_arg()

altcp_bind()

err_t altcp_bind	(	struct altcp_pcb *	conn,
		const ip_addr_t *	ipaddr,
		u16_t	port )

See also

tcp_bind()

altcp_close()

err_t altcp_close

(

struct altcp_pcb *

conn

)

See also

tcp_close()

altcp_connect()

err_t altcp_connect	(	struct altcp_pcb *	conn,
		const ip_addr_t *	ipaddr,
		u16_t	port,
		altcp_connected_fn	connected )

See also

tcp_connect()

altcp_err()

void altcp_err	(	struct altcp_pcb *	conn,
		altcp_err_fn	err )

See also

tcp_err()

altcp_listen_with_backlog_and_err()

struct altcp_pcb * altcp_listen_with_backlog_and_err	(	struct altcp_pcb *	conn,
		u8_t	backlog,
		err_t *	err )

See also

tcp_listen_with_backlog_and_err()

altcp_mss()

u16_t altcp_mss

(

struct altcp_pcb *

conn

)

See also

tcp_mss()

altcp_new()

struct altcp_pcb * altcp_new

(

altcp_allocator_t *

allocator

)

altcp_new: altcp_new for IPv4

altcp_new_ip6()

struct altcp_pcb * altcp_new_ip6

(

altcp_allocator_t *

allocator

)

altcp_new_ip6: altcp_new for IPv6

altcp_new_ip_type()

struct altcp_pcb * altcp_new_ip_type	(	altcp_allocator_t *	allocator,
		u8_t	ip_type )

altcp_new_ip_type: called by applications to allocate a new pcb with the help of an allocator function.

Parameters

allocator	allocator function and argument
ip_type	IP version of the pcb (lwip_ip_addr_type)

Returns

a new altcp_pcb or NULL on error

altcp_output()

err_t altcp_output

(

struct altcp_pcb *

conn

)

See also

tcp_output()

altcp_poll()

void altcp_poll	(	struct altcp_pcb *	conn,
		altcp_poll_fn	poll,
		u8_t	interval )

See also

tcp_poll()

altcp_recv()

void altcp_recv	(	struct altcp_pcb *	conn,
		altcp_recv_fn	recv )

See also

tcp_recv()

altcp_recved()

void altcp_recved	(	struct altcp_pcb *	conn,
		u16_t	len )

See also

tcp_recved()

altcp_sent()

void altcp_sent	(	struct altcp_pcb *	conn,
		altcp_sent_fn	sent )

See also

tcp_sent()

altcp_setprio()

void altcp_setprio	(	struct altcp_pcb *	conn,
		u8_t	prio )

See also

tcp_setprio()

altcp_shutdown()

err_t altcp_shutdown	(	struct altcp_pcb *	conn,
		int	shut_rx,
		int	shut_tx )

See also

tcp_shutdown()

altcp_sndbuf()

u16_t altcp_sndbuf

(

struct altcp_pcb *

conn

)

See also

tcp_sndbuf()

altcp_sndqueuelen()

u16_t altcp_sndqueuelen

(

struct altcp_pcb *

conn

)

See also

tcp_sndqueuelen()

altcp_write()

err_t altcp_write	(	struct altcp_pcb *	conn,
		const void *	dataptr,
		u16_t	len,
		u8_t	apiflags )

See also

tcp_write()