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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
#include "nm-serial-device.h"
#include "nm-device-private.h"
#include "nm-object-private.h"
#include "nm-marshal.h"
G_DEFINE_ABSTRACT_TYPE (NMSerialDevice, nm_serial_device, NM_TYPE_DEVICE)
#define NM_SERIAL_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SERIAL_DEVICE, NMSerialDevicePrivate))
typedef struct {
DBusGProxy *proxy;
guint32 in_bytes;
guint32 out_bytes;
gboolean disposed;
} NMSerialDevicePrivate;
enum {
PPP_STATS,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
guint32
nm_serial_device_get_bytes_received (NMSerialDevice *self)
{
g_return_val_if_fail (NM_IS_SERIAL_DEVICE (self), 0);
return NM_SERIAL_DEVICE_GET_PRIVATE (self)->in_bytes;
}
guint32
nm_serial_device_get_bytes_sent (NMSerialDevice *self)
{
g_return_val_if_fail (NM_IS_SERIAL_DEVICE (self), 0);
return NM_SERIAL_DEVICE_GET_PRIVATE (self)->out_bytes;
}
static void
ppp_stats (DBusGProxy *proxy,
guint32 in_bytes,
guint32 out_bytes,
gpointer user_data)
{
NMSerialDevice *self = NM_SERIAL_DEVICE (user_data);
NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (self);
priv->in_bytes = in_bytes;
priv->out_bytes = out_bytes;
g_signal_emit (self, signals[PPP_STATS], 0, in_bytes, out_bytes);
}
static void
device_state_changed (NMDevice *device, GParamSpec *pspec, gpointer user_data)
{
NMSerialDevicePrivate *priv;
switch (nm_device_get_state (device)) {
case NM_DEVICE_STATE_UNMANAGED:
case NM_DEVICE_STATE_UNAVAILABLE:
case NM_DEVICE_STATE_DISCONNECTED:
priv = NM_SERIAL_DEVICE_GET_PRIVATE (device);
priv->in_bytes = priv->out_bytes = 0;
break;
default:
break;
}
}
static void
nm_serial_device_init (NMSerialDevice *device)
{
}
static GObject*
constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
GObject *object;
NMSerialDevicePrivate *priv;
object = G_OBJECT_CLASS (nm_serial_device_parent_class)->constructor (type,
n_construct_params,
construct_params);
if (!object)
return NULL;
priv = NM_SERIAL_DEVICE_GET_PRIVATE (object);
priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (NM_OBJECT (object)),
NM_DBUS_SERVICE,
nm_object_get_path (NM_OBJECT (object)),
NM_DBUS_INTERFACE_SERIAL_DEVICE);
dbus_g_object_register_marshaller (nm_marshal_VOID__UINT_UINT,
G_TYPE_NONE,
G_TYPE_UINT, G_TYPE_UINT,
G_TYPE_INVALID);
dbus_g_proxy_add_signal (priv->proxy, "PppStats", G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (priv->proxy, "PppStats",
G_CALLBACK (ppp_stats),
object,
NULL);
/* Catch NMDevice::state changes to reset the counters */
g_signal_connect (object, "notify::state",
G_CALLBACK (device_state_changed),
object);
return object;
}
static void
dispose (GObject *object)
{
NMSerialDevicePrivate *priv = NM_SERIAL_DEVICE_GET_PRIVATE (object);
if (priv->disposed) {
G_OBJECT_CLASS (nm_serial_device_parent_class)->dispose (object);
return;
}
priv->disposed = TRUE;
g_object_unref (priv->proxy);
G_OBJECT_CLASS (nm_serial_device_parent_class)->dispose (object);
}
static void
nm_serial_device_class_init (NMSerialDeviceClass *device_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (device_class);
g_type_class_add_private (device_class, sizeof (NMSerialDevicePrivate));
/* virtual methods */
object_class->constructor = constructor;
object_class->dispose = dispose;
/* Signals */
signals[PPP_STATS] =
g_signal_new ("ppp-stats",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMSerialDeviceClass, ppp_stats),
NULL, NULL,
nm_marshal_VOID__UINT_UINT,
G_TYPE_NONE, 2,
G_TYPE_UINT, G_TYPE_UINT);
}
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