blob: 3baed1fdda0be79e156e47b1dc9934e0c6d25dff [file] [log] [blame]
Willy Tarreaue6b98942007-10-29 01:09:36 +01001/*
Willy Tarreaub1d67742010-03-29 19:36:59 +02002 * include/proto/proto_tcp.h
3 * This file contains TCP socket protocol definitions.
4 *
5 * Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation, version 2.1
10 * exclusively.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
Willy Tarreaue6b98942007-10-29 01:09:36 +010021
22#ifndef _PROTO_PROTO_TCP_H
23#define _PROTO_PROTO_TCP_H
24
25#include <common/config.h>
Willy Tarreaub6866442008-07-14 23:54:42 +020026#include <types/proto_tcp.h>
Willy Tarreaue6b98942007-10-29 01:09:36 +010027#include <types/task.h>
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020028#include <proto/stick_table.h>
Willy Tarreaue6b98942007-10-29 01:09:36 +010029
Willy Tarreaue8c66af2008-01-13 18:40:14 +010030int tcpv4_bind_socket(int fd, int flags, struct sockaddr_in *local, struct sockaddr_in *remote);
Willy Tarreaue6b98942007-10-29 01:09:36 +010031void tcpv4_add_listener(struct listener *listener);
32void tcpv6_add_listener(struct listener *listener);
Willy Tarreau9650f372009-08-16 14:02:45 +020033int tcpv4_connect_server(struct stream_interface *si,
Willy Tarreauf1536862011-03-03 18:27:32 +010034 struct proxy *be, struct server *srv);
Willy Tarreau3a816292009-07-07 10:55:49 +020035int tcp_inspect_request(struct session *s, struct buffer *req, int an_bit);
Emeric Brun97679e72010-09-23 17:56:44 +020036int tcp_inspect_response(struct session *s, struct buffer *rep, int an_bit);
Emeric Brun647caf12009-06-30 17:57:00 +020037int tcp_persist_rdp_cookie(struct session *s, struct buffer *req, int an_bit);
Willy Tarreaua5c0ab22010-05-31 10:30:33 +020038int tcp_exec_req_rules(struct session *s);
Willy Tarreaue6b98942007-10-29 01:09:36 +010039
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020040/* Converts the TCPv4 source address to a stick_table key usable for table
41 * lookups. Returns either NULL if the source cannot be converted (eg: not
42 * IPv4) or a pointer to the converted result in static_table_key in the
43 * appropriate format (IP).
44 */
45static inline struct stktable_key *tcpv4_src_to_stktable_key(struct session *s)
46{
47 /* right now we only support IPv4 */
Willy Tarreau957c0a52011-03-03 17:42:23 +010048 if (s->si[0].addr.c.from.ss_family != AF_INET)
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020049 return NULL;
50
Willy Tarreau957c0a52011-03-03 17:42:23 +010051 static_table_key.key = (void *)&((struct sockaddr_in *)&s->si[0].addr.c.from)->sin_addr;
Willy Tarreau9ba2dcc2010-06-14 21:04:55 +020052 return &static_table_key;
53}
54
55
Willy Tarreaue6b98942007-10-29 01:09:36 +010056#endif /* _PROTO_PROTO_TCP_H */
57
58/*
59 * Local variables:
60 * c-indent-level: 8
61 * c-basic-offset: 8
62 * End:
63 */