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/* vi: set et sw=4 ts=8 cino=t0,(0: */
/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 8 -*- */
/*
* mc-account-stats.c - Telepathy Account D-Bus interface (client side)
*
* Copyright (C) 2008 Nokia Corporation
*
* Contact: Alberto Mardegan <alberto.mardegan@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define MC_INTERNAL
#include <stdio.h>
#include <string.h>
#include "mc-account.h"
#include "mc-account-priv.h"
#include "dbus-api.h"
#include "mc-signals-marshal.h"
struct _McAccountStatsProps {
GHashTable *channel_count;
};
static void create_props (TpProxy *proxy, GHashTable *props);
static void setup_props_monitor (TpProxy *proxy, GQuark interface);
static McIfaceDescription iface_description = {
G_STRUCT_OFFSET (McAccountPrivate, stats_props),
create_props,
setup_props_monitor,
};
void
_mc_account_stats_props_free (McAccountStatsProps *props)
{
g_hash_table_unref (props->channel_count);
g_slice_free (McAccountStatsProps, props);
}
static void
channel_count_changed (McAccount *account, GHashTable *channel_count)
{
McAccountStatsProps *props = account->priv->stats_props;
if (props->channel_count)
g_hash_table_unref (props->channel_count);
props->channel_count = channel_count;
}
void
_mc_account_stats_class_init (McAccountClass *klass)
{
klass->stats_channel_count_changed = channel_count_changed;
/**
* McAccount::channel-count-changed:
* @account: the #McAccount.
* @channel_count: a #GHashTable with the new channel counters.
*
* Emitted when the stats changes.
* The McAccount member data are updated in the signal closure, so use
* g_signal_connect_after() if you need them to reflect the new status.
*/
_mc_account_signals[CHANNEL_COUNT_CHANGED] =
g_signal_new ("channel-count-changed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (McAccountClass,
stats_channel_count_changed),
NULL, NULL,
g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE,
1, G_TYPE_HASH_TABLE);
}
static void
update_channel_count (const gchar *name, const GValue *value,
gpointer user_data)
{
McAccount *account = MC_ACCOUNT (user_data);
McAccountStatsProps *props = account->priv->stats_props;
GHashTable *channel_count;
channel_count = g_value_dup_boxed (value);
if (props->channel_count)
/* the signal closure will update the props->channel_count */
g_signal_emit (account, _mc_account_signals[CHANNEL_COUNT_CHANGED],
0, channel_count);
else
props->channel_count = channel_count;
}
static const McIfaceProperty account_stats_properties[] =
{
{ "ChannelCount", "a{su}", update_channel_count },
{ NULL, NULL, NULL }
};
static void
create_props (TpProxy *proxy, GHashTable *props)
{
McAccount *account = MC_ACCOUNT (proxy);
McAccountPrivate *priv = account->priv;
priv->stats_props = g_slice_new0 (McAccountStatsProps);
_mc_iface_update_props (account_stats_properties, props, account);
}
static void
on_stats_changed (TpProxy *proxy, GHashTable *properties, gpointer user_data,
GObject *weak_object)
{
McAccount *account = MC_ACCOUNT (proxy);
McAccountPrivate *priv = account->priv;
/* if the GetAll method hasn't returned yet, we do nothing */
if (G_UNLIKELY (!priv->stats_props)) return;
_mc_iface_update_props (account_stats_properties, properties,
account);
}
static void
setup_props_monitor (TpProxy *proxy, GQuark interface)
{
McAccount *account = MC_ACCOUNT (proxy);
mc_cli_account_interface_stats_connect_to_stats_changed (account,
on_stats_changed,
NULL, NULL,
NULL, NULL);
}
/**
* mc_account_stats_get_channel_count:
* @account: the #McAccount.
*
* Retrieves the number of account active channels, by channel type. This also
* includes channel requests.
*
* Returns: a #GHashTable which maps channel types to their usage count (use
* GPOINTER_TO_UINT() to convert the values into integers).
*/
GHashTable *
mc_account_stats_get_channel_count (McAccount *account)
{
McAccountStatsProps *props;
g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
props = account->priv->stats_props;
if (G_UNLIKELY (!props))
return NULL;
return props->channel_count;
}
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