haproxy/include/proto/frontend.h
Willy Tarreau 81f9aa3bf2 [MAJOR] frontend: split accept() into frontend_accept() and session_accept()
A new function session_accept() is now called from the lower layer to
instanciate a new session. Once the session is instanciated, the upper
layer's frontent_accept() is called. This one can be service-dependant.

That way, we have a 3-phase accept() sequence :
  1) protocol-specific, session-less accept(), which is pointed to by
     the listener. It defaults to the generic stream_sock_accept().
  2) session_accept() which relies on a frontend but not necessarily
     for use in a proxy (eg: stats or any future service).
  3) frontend_accept() which performs the accept for the service
     offerred by the frontend. It defaults to frontend_accept() which
     is really what is used by a proxy.

The TCP/HTTP proxies have been moved to this mode so that we can now rely on
frontend_accept() for any type of session initialization relying on a frontend.

The next step will be to convert the stats to use the same system for the stats.
2010-06-14 10:53:17 +02:00

40 lines
1.1 KiB
C

/*
* include/proto/frontend.h
* This file declares frontend-specific functions.
*
* 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_FRONTEND_H
#define _PROTO_FRONTEND_H
#include <common/config.h>
#include <types/session.h>
void get_frt_addr(struct session *s);
int frontend_accept(struct session *s);
#endif /* _PROTO_FRONTEND_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/