90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "ClientInternal.hxx"
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#include "ClientList.hxx"
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static guint expire_source_id;
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void
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client_set_expired(Client *client)
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{
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if (!client_is_expired(client))
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client_schedule_expire();
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if (client->source_id != 0) {
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g_source_remove(client->source_id);
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client->source_id = 0;
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}
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if (client->channel != NULL) {
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g_io_channel_unref(client->channel);
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client->channel = NULL;
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}
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}
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static void
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client_check_expired_callback(Client *client, G_GNUC_UNUSED gpointer user_data)
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{
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if (client_is_expired(client)) {
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g_debug("[%u] expired", client->num);
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client_close(client);
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} else if (!client->idle_waiting && /* idle clients
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never expire */
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(int)g_timer_elapsed(client->last_activity, NULL) >
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client_timeout) {
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g_debug("[%u] timeout", client->num);
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client_close(client);
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}
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}
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static void
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client_manager_expire(void)
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{
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client_list_foreach(client_check_expired_callback, NULL);
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}
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/**
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* An idle event which calls client_manager_expire().
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*/
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static gboolean
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client_manager_expire_event(G_GNUC_UNUSED gpointer data)
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{
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expire_source_id = 0;
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client_manager_expire();
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return false;
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}
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void
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client_schedule_expire(void)
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{
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if (expire_source_id == 0)
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/* delayed deletion */
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expire_source_id = g_idle_add(client_manager_expire_event,
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NULL);
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}
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void
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client_deinit_expire(void)
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{
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if (expire_source_id != 0)
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g_source_remove(expire_source_id);
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}
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