/*
 * charybdis: an advanced Internet Relay Chat Daemon(ircd).
 *
 * Copyright (C) 2004-2005 Lee Hardy <lee@leeh.co.uk>
 * Copyright (C) 2005-2010 Jilles Tjoelker <jilles@stack.nl>
 * Copyright (C) 2004-2005 ircd-ratbox development team
 * Copyright (C) 2016 Charybdis 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
 */

#pragma once
#define HAVE_IRCD_TGCHANGE_H

#ifdef __cplusplus
namespace ircd     {
namespace tgchange {

using client::client;
using chan::chan;

const auto NUM = 10;          // how many targets we keep track of
const auto REPLY = 5;         // how many reply targets
const auto INITIAL = 10;      // initial free targets (normal)
const auto INITIAL_LOW = 4;   // initial free targets (possible spambot)

struct tgchange
{
    char *ip;
    time_t expiry;
    rb_patricia_node_t *pnode;
    rb_dlink_node node;
};

// finds a channel where source_p has op or voice and target_p is a member
const chan *find_allowing_channel(const client &source, const client &target);
chan *find_allowing_channel(client &source, const client &target);

// allows source_p to send to target_p
void add_reply_target(client &source, const client &target);

// checks if source_p is allowed to send to chptr
bool add_target(client &source, const chan &target);

// checks if source_p is allowed to send to target_p
bool add_target(client &source, const client &target);

}      // namespace tgchange
}      // namespace ircd
#endif // __cplusplus