0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-06-29 15:28:20 +02:00
construct/modules/m_ping.cc
2016-08-23 05:22:38 -07:00

102 lines
3.2 KiB
C++

/*
* ircd-ratbox: A slightly useful ircd.
* m_ping.c: Requests that a PONG message be sent back.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
using namespace ircd;
static const char ping_desc[] =
"Provides the PING command to ensure a client or server is still alive";
static void m_ping(struct MsgBuf *, client::client &, client::client &, int, const char **);
static void ms_ping(struct MsgBuf *, client::client &, client::client &, int, const char **);
struct Message ping_msgtab = {
"PING", 0, 0, 0, 0,
{mg_unreg, {m_ping, 2}, {ms_ping, 2}, {ms_ping, 2}, mg_ignore, {m_ping, 2}}
};
mapi_clist_av1 ping_clist[] = { &ping_msgtab, NULL };
DECLARE_MODULE_AV2(ping, NULL, NULL, ping_clist, NULL, NULL, NULL, NULL, ping_desc);
/*
** m_ping
** parv[1] = origin
** parv[2] = destination
*/
static void
m_ping(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
{
client::client *target_p;
const char *destination;
destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
if(!EmptyString(destination) && !match(destination, me.name))
{
if((target_p = find_server(&source, destination)))
{
sendto_one(target_p, ":%s PING %s :%s",
get_id(&source, target_p),
source.name, get_id(target_p, target_p));
}
else
{
sendto_one_numeric(&source, ERR_NOSUCHSERVER,
form_str(ERR_NOSUCHSERVER),
destination);
return;
}
}
else
sendto_one(&source, ":%s PONG %s :%s", me.name,
(destination) ? destination : me.name, parv[1]);
}
static void
ms_ping(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
{
client::client *target_p;
const char *destination;
destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
if(!EmptyString(destination) && irccmp(destination, me.name) &&
irccmp(destination, me.id))
{
if((target_p = find_client(destination)) && is_server(*target_p))
sendto_one(target_p, ":%s PING %s :%s",
get_id(&source, target_p), source.name,
get_id(target_p, target_p));
/* not directed at an id.. */
else if(!rfc1459::is_digit(*destination))
sendto_one_numeric(&source, ERR_NOSUCHSERVER,
form_str(ERR_NOSUCHSERVER),
destination);
}
else
sendto_one(&source, ":%s PONG %s :%s",
get_id(&me, &source), me.name,
get_id(&source, &source));
}