From 70b87f2eb620bdf1d7e07141914feb2316794fb3 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 3 Jan 2013 10:33:04 +0100 Subject: client: convert to C++ --- src/ClientExpire.cxx | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 src/ClientExpire.cxx (limited to 'src/ClientExpire.cxx') diff --git a/src/ClientExpire.cxx b/src/ClientExpire.cxx new file mode 100644 index 000000000..b02e2c8bb --- /dev/null +++ b/src/ClientExpire.cxx @@ -0,0 +1,90 @@ +/* + * 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 "ClientInternal.hxx" + +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 = (struct 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); +} -- cgit v1.2.3