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/*
* Copyright (C) 2003-2010 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 "client_internal.h"
static guint expire_source_id;
void
client_set_expired(struct client *client)
{
if (!client_is_expired(client))
client_schedule_expire();
if (client->source_id != 0) {
g_source_remove(client->source_id);
client->source_id = 0;
}
if (client->channel != NULL) {
g_io_channel_unref(client->channel);
client->channel = NULL;
}
}
static void
client_check_expired_callback(gpointer data, G_GNUC_UNUSED gpointer user_data)
{
struct client *client = data;
if (client_is_expired(client)) {
g_debug("[%u] expired", client->num);
client_close(client);
} else if (!client->idle_waiting && /* idle clients
never expire */
(int)g_timer_elapsed(client->last_activity, NULL) >
client_timeout) {
g_debug("[%u] timeout", client->num);
client_close(client);
}
}
static void
client_manager_expire(void)
{
client_list_foreach(client_check_expired_callback, NULL);
}
/**
* An idle event which calls client_manager_expire().
*/
static gboolean
client_manager_expire_event(G_GNUC_UNUSED gpointer data)
{
expire_source_id = 0;
client_manager_expire();
return false;
}
void
client_schedule_expire(void)
{
if (expire_source_id == 0)
/* delayed deletion */
expire_source_id = g_idle_add(client_manager_expire_event,
NULL);
}
void
client_deinit_expire(void)
{
if (expire_source_id != 0)
g_source_remove(expire_source_id);
}
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