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Diffstat (limited to 'libnm-glib/nm-serial-device.c')
| -rw-r--r-- | libnm-glib/nm-serial-device.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/libnm-glib/nm-serial-device.c b/libnm-glib/nm-serial-device.c new file mode 100644 index 00000000..bb45d7c4 --- /dev/null +++ b/libnm-glib/nm-serial-device.c @@ -0,0 +1,207 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * libnm_glib -- Access network status & information from glib applications + * + * 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 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 Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * Copyright (C) 2008 Novell, Inc. + */ + +#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 }; + +/** + * nm_serial_device_get_bytes_received: + * @self: a #NMSerialDevice + * + * Gets the amount of bytes received by the serial device. + * This counter is reset when the device is activated. + * + * Returns: bytes received + **/ +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; +} + +/** + * nm_serial_device_get_bytes_sent: + * @self: a #NMSerialDevice + * + * Gets the amount of bytes sent by the serial device. + * This counter is reset when the device is activated. + * + * Returns: bytes sent + **/ +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 */ + + /** + * NMSerialDevice::ppp-stats: + * @device: the serial device that received the signal + * @in_bytes: the amount of bytes received + * @out_bytes: the amount of bytes sent + * + * Notifies that a #NMAccessPoint is added to the wifi device. + **/ + 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); +} |