tcp.h File Reference

GNRC TCP API. More...

Detailed Description

GNRC TCP API.

Author

Simon Brummer simon.nosp@m..bru.nosp@m.mmer@.nosp@m.post.nosp@m.eo.de

Definition in file tcp.h.

#include <stdint.h>
#include "net/gnrc/pkt.h"
#include "net/gnrc/tcp/tcb.h"
#include "net/gnrc/ipv6.h"

Include dependency graph for tcp.h:

Go to the source code of this file.

Data Structures
struct	gnrc_tcp_ep_t
	Address information for a single TCP connection endpoint. More...

Macros
#define	GNRC_TCP_NO_TIMEOUT   (UINT32_MAX)
	Special timeout value representing no timeout.

Functions
int	gnrc_tcp_ep_init (gnrc_tcp_ep_t *ep, int family, const uint8_t *addr, size_t addr_size, uint16_t port, uint16_t netif)
	Initialize TCP connection endpoint.
int	gnrc_tcp_ep_from_str (gnrc_tcp_ep_t *ep, const char *str)
	Construct TCP connection endpoint from string.
int	gnrc_tcp_init (void)
	Initialize TCP.
void	gnrc_tcp_tcb_init (gnrc_tcp_tcb_t *tcb)
	Initialize Transmission Control Block (TCB)
void	gnrc_tcp_tcb_queue_init (gnrc_tcp_tcb_queue_t *queue)
	Initialize Transmission Control Block (TCB) queue.
int	gnrc_tcp_open (gnrc_tcp_tcb_t *tcb, const gnrc_tcp_ep_t *remote, uint16_t local_port)
	Opens a connection.
int	gnrc_tcp_listen (gnrc_tcp_tcb_queue_t *queue, gnrc_tcp_tcb_t *tcbs, size_t tcbs_len, const gnrc_tcp_ep_t *local)
	Configures a sequence of TCBs to wait for incoming connections.
int	gnrc_tcp_accept (gnrc_tcp_tcb_queue_t *queue, gnrc_tcp_tcb_t **tcb, const uint32_t user_timeout_duration_ms)
	Accept TCP connection from listening queue.
ssize_t	gnrc_tcp_send (gnrc_tcp_tcb_t *tcb, const void *data, const size_t len, const uint32_t user_timeout_duration_ms)
	Transmit data to connected peer.
ssize_t	gnrc_tcp_recv (gnrc_tcp_tcb_t *tcb, void *data, const size_t max_len, const uint32_t user_timeout_duration_ms)
	Receive Data from the peer.
void	gnrc_tcp_close (gnrc_tcp_tcb_t *tcb)
	Close a TCP connection.
void	gnrc_tcp_abort (gnrc_tcp_tcb_t *tcb)
	Abort a TCP connection.
void	gnrc_tcp_stop_listen (gnrc_tcp_tcb_queue_t *queue)
	Close connections and stop listening on TCB queue.
int	gnrc_tcp_get_local (gnrc_tcp_tcb_t *tcb, gnrc_tcp_ep_t *ep)
	Get the local end point of a connected TCB.
int	gnrc_tcp_get_remote (gnrc_tcp_tcb_t *tcb, gnrc_tcp_ep_t *ep)
	Get the remote end point of a connected TCB.
int	gnrc_tcp_queue_get_local (gnrc_tcp_tcb_queue_t *queue, gnrc_tcp_ep_t *ep)
	Gets the local end point of a TCB queue.
int	gnrc_tcp_calc_csum (const gnrc_pktsnip_t *hdr, const gnrc_pktsnip_t *pseudo_hdr)
	Calculate and set checksum in TCP header.
gnrc_pktsnip_t *	gnrc_tcp_hdr_build (gnrc_pktsnip_t *payload, uint16_t src, uint16_t dst)
	Adds a TCP header to a given payload.