tcp.c File Reference

#include "tcp.h"
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include "conntrackd.h"
#include "fds.h"

Include dependency graph for tcp.c:

Macros
#define	SO_RCVBUFFORCE   33
#define	SO_SNDBUFFORCE   32
#define	TCP_CONNECT_TIMEOUT   1

Functions
struct tcp_sock *	tcp_server_create (struct tcp_conf *c)
void	tcp_server_destroy (struct tcp_sock *m)
struct tcp_sock *	tcp_client_create (struct tcp_conf *c)
void	tcp_client_destroy (struct tcp_sock *m)
int	tcp_accept (struct tcp_sock *m)
ssize_t	tcp_send (struct tcp_sock *m, const void *data, int size)
ssize_t	tcp_recv (struct tcp_sock *m, void *data, int size)
int	tcp_get_fd (struct tcp_sock *m)
int	tcp_isset (struct tcp_sock *m, fd_set *readfds)
int	tcp_accept_isset (struct tcp_sock *m, fd_set *readfds)
int	tcp_snprintf_stats (char *buf, size_t buflen, char *ifname, struct tcp_sock *client, struct tcp_sock *server)
int	tcp_snprintf_stats2 (char *buf, size_t buflen, const char *ifname, const char *status, int active, struct tcp_stats *s, struct tcp_stats *r)

Macro Definition Documentation

#define SO_RCVBUFFORCE   33

Referenced by tcp_server_create().

#define SO_SNDBUFFORCE   32

#define TCP_CONNECT_TIMEOUT   1

Referenced by tcp_send().

Function Documentation

int tcp_accept

(

struct tcp_sock *

m

)

References tcp_sock::client_fd, tcp_sock::fd, NULL, tcp_sock::state, STATE, TCP_SERVER_ACCEPTING, TCP_SERVER_CONNECTED, and unregister_fd().

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int tcp_accept_isset	(	struct tcp_sock *	m,
		fd_set *	readfds
	)

References tcp_sock::fd.

struct tcp_sock* tcp_client_create

(

struct tcp_conf *

c

)

void tcp_client_destroy

(

struct tcp_sock *

m

)

References tcp_sock::fd.

int tcp_get_fd

(

struct tcp_sock *

m

)

References tcp_sock::fd.

int tcp_isset	(	struct tcp_sock *	m,
		fd_set *	readfds
	)

References tcp_sock::client_fd.

ssize_t tcp_recv	(	struct tcp_sock *	m,
		void *	data,
		int	size
	)

References tcp_sock::addr, tcp_stats::bytes, tcp_sock::client_fd, tcp_stats::error, tcp_stats::messages, tcp_sock::state, STATE, tcp_sock::stats, TCP_SERVER_ACCEPTING, TCP_SERVER_CONNECTED, and unregister_fd().

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ssize_t tcp_send	(	struct tcp_sock *	m,
		const void *	data,
		int	size
	)

References add_alarm(), tcp_sock::addr, alarm_pending(), tcp_stats::bytes, tcp_sock::conf, tcp_stats::error, tcp_sock::fd, tcp_stats::messages, tcp_sock::sockaddr_len, tcp_sock::state, tcp_sock::stats, TCP_CLIENT_CONNECTED, TCP_CLIENT_DISCONNECTED, and TCP_CONNECT_TIMEOUT.

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struct tcp_sock* tcp_server_create

(

struct tcp_conf *

c

)

void tcp_server_destroy

(

struct tcp_sock *

m

)

References tcp_sock::fd.

int tcp_snprintf_stats	(	char *	buf,
		size_t	buflen,
		char *	ifname,
		struct tcp_sock *	client,
		struct tcp_sock *	server
	)

References tcp_stats::bytes, tcp_stats::error, tcp_stats::messages, s, size, tcp_sock::state, tcp_sock::stats, TCP_CLIENT_CONNECTED, and TCP_SERVER_CONNECTED.

int tcp_snprintf_stats2	(	char *	buf,
		size_t	buflen,
		const char *	ifname,
		const char *	status,
		int	active,
		struct tcp_stats *	s,
		struct tcp_stats *	r
	)

References tcp_stats::bytes, tcp_stats::error, tcp_stats::messages, and size.