haproxy/include/proto/proto_tcp.h

71 lines
2.5 KiB
C

/*
* include/proto/proto_tcp.h
* This file contains TCP socket protocol definitions.
*
* Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _PROTO_PROTO_TCP_H
#define _PROTO_PROTO_TCP_H
#include <common/config.h>
#include <types/proto_tcp.h>
#include <types/task.h>
#include <proto/stick_table.h>
int tcp_bind_socket(int fd, int flags, struct sockaddr_storage *local, struct sockaddr_storage *remote);
void tcpv4_add_listener(struct listener *listener);
void tcpv6_add_listener(struct listener *listener);
int tcp_connect_server(struct stream_interface *si);
int tcp_connect_probe(int fd);
int tcp_get_src(int fd, struct sockaddr *sa, socklen_t salen, int dir);
int tcp_get_dst(int fd, struct sockaddr *sa, socklen_t salen, int dir);
int tcp_inspect_request(struct session *s, struct buffer *req, int an_bit);
int tcp_inspect_response(struct session *s, struct buffer *rep, int an_bit);
int tcp_exec_req_rules(struct session *s);
int smp_fetch_rdp_cookie(struct proxy *px, struct session *l4, void *l7, unsigned int opt, const struct arg *args, struct sample *smp);
/* Converts the TCP source address to a stick_table key usable for table
* lookups. Returns either NULL if the source cannot be converted (eg: not
* IPv4) or a pointer to the converted result in static_table_key in the
* appropriate format (IP).
*/
static inline struct stktable_key *tcp_src_to_stktable_key(struct session *s)
{
switch (s->si[0].addr.from.ss_family) {
case AF_INET:
static_table_key.key = (void *)&((struct sockaddr_in *)&s->si[0].addr.from)->sin_addr;
break;
case AF_INET6:
static_table_key.key = (void *)&((struct sockaddr_in6 *)&s->si[0].addr.from)->sin6_addr;
break;
default:
return NULL;
}
return &static_table_key;
}
#endif /* _PROTO_PROTO_TCP_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/