haproxy/include/haproxy/sock.h
Willy Tarreau de471c4655 MINOR: protocol: add a set of ctrl_init/ctrl_close methods for setup/teardown
Currnetly conn_ctrl_init() does an fd_insert() and conn_ctrl_close() does an
fd_delete(). These are the two only short-term obstacles against using a
non-fd handle to set up a connection. Let's have pur these into the protocol
layer, along with the other connection-level stuff so that the generic
connection code uses them instead. This will allow to define new ones for
other protocols (e.g. QUIC).

Since we only support regular sockets at the moment, the code was placed
into sock.c and shared with proto_tcp, proto_uxst and proto_sockpair.
2020-12-08 15:50:56 +01:00

57 lines
1.9 KiB
C

/*
* include/haproxy/sock.h
* This file contains declarations for native (BSD-compatible) sockets.
*
* Copyright (C) 2000-2020 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 _HAPROXY_SOCK_H
#define _HAPROXY_SOCK_H
#include <sys/socket.h>
#include <sys/types.h>
#include <haproxy/api.h>
#include <haproxy/connection-t.h>
#include <haproxy/listener-t.h>
#include <haproxy/sock-t.h>
extern struct xfer_sock_list *xfer_sock_list;
int sock_create_server_socket(struct connection *conn);
void sock_enable(struct receiver *rx);
void sock_disable(struct receiver *rx);
void sock_unbind(struct receiver *rx);
int sock_get_src(int fd, struct sockaddr *sa, socklen_t salen, int dir);
int sock_get_dst(int fd, struct sockaddr *sa, socklen_t salen, int dir);
int sock_get_old_sockets(const char *unixsocket);
int sock_find_compatible_fd(const struct receiver *rx);
int sock_accepting_conn(const struct receiver *rx);
struct connection *sock_accept_conn(struct listener *l, int *status);
void sock_accept_iocb(int fd);
void sock_conn_ctrl_init(struct connection *conn);
void sock_conn_ctrl_close(struct connection *conn);
#endif /* _HAPROXY_SOCK_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/