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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "ClientList.hxx"
#include "ClientInternal.hxx"
#include <list>
#include <algorithm>
#include <assert.h>
static std::list<Client *> clients;
static unsigned num_clients;
bool
client_list_is_empty(void)
{
return num_clients == 0;
}
bool
client_list_is_full(void)
{
return num_clients >= client_max_connections;
}
Client *
client_list_get_first(void)
{
assert(!clients.empty());
return clients.front();
}
void
client_list_add(Client *client)
{
clients.push_front(client);
++num_clients;
}
void
client_list_foreach(void (*callback)(Client *client, void *ctx), void *ctx)
{
for (auto client = clients.begin(); client != clients.end();)
callback(*(client++), ctx);
}
void
client_list_remove(Client *client)
{
assert(num_clients > 0);
assert(!clients.empty());
auto i = std::find(clients.begin(), clients.end(), client);
assert(i != clients.end());
clients.erase(i);
--num_clients;
}
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