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71186769682c17ff03e10ace0dcad5aacf7dbeb7
NetworkManager/libnm-glib/nm-access-point.c
Dan Williams 7118676968 2008-11-14 Dan Williams <dcbw@redhat.com> 
Relicense libnm-glib to LGPLv2+ with agreement from contributors



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@4285 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2008-11-14 17:41:16 +00:00

598 lines
15 KiB
C
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/* -*- 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) 2007 - 2008 Novell, Inc.
* Copyright (C) 2007 - 2008 Red Hat, Inc.
*/
#include <string.h>
#include "nm-access-point.h"
#include "NetworkManager.h"
#include "nm-types-private.h"
#include "nm-object-private.h"
#include "nm-access-point-bindings.h"
G_DEFINE_TYPE (NMAccessPoint, nm_access_point, NM_TYPE_OBJECT)
#define NM_ACCESS_POINT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_ACCESS_POINT, NMAccessPointPrivate))
typedef struct {
gboolean disposed;
DBusGProxy *proxy;
guint32 flags;
guint32 wpa_flags;
guint32 rsn_flags;
GByteArray *ssid;
guint32 frequency;
char *hw_address;
NM80211Mode mode;
guint32 max_bitrate;
guint8 strength;
} NMAccessPointPrivate;
enum {
PROP_0,
PROP_FLAGS,
PROP_WPA_FLAGS,
PROP_RSN_FLAGS,
PROP_SSID,
PROP_FREQUENCY,
PROP_HW_ADDRESS,
PROP_MODE,
PROP_MAX_BITRATE,
PROP_STRENGTH,
LAST_PROP
};
#define DBUS_PROP_FLAGS "Flags"
#define DBUS_PROP_WPA_FLAGS "WpaFlags"
#define DBUS_PROP_RSN_FLAGS "RsnFlags"
#define DBUS_PROP_SSID "Ssid"
#define DBUS_PROP_FREQUENCY "Frequency"
#define DBUS_PROP_HW_ADDRESS "HwAddress"
#define DBUS_PROP_MODE "Mode"
#define DBUS_PROP_MAX_BITRATE "MaxBitrate"
#define DBUS_PROP_STRENGTH "Strength"
/**
* nm_access_point_new:
* @connection: the #DBusGConnection
* @path: the DBusobject path of the access point
*
* Creates a new #NMAccessPoint.
*
* Returns: a new access point
**/
GObject *
nm_access_point_new (DBusGConnection *connection, const char *path)
{
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (path != NULL, NULL);
return (GObject *) g_object_new (NM_TYPE_ACCESS_POINT,
NM_OBJECT_DBUS_CONNECTION, connection,
NM_OBJECT_DBUS_PATH, path,
NULL);
}
/**
* nm_access_point_get_flags:
* @ap: a #NMAccessPoint
*
* Gets the flags of the access point
*
* Returns: the flags
**/
guint32
nm_access_point_get_flags (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_FLAGS_NONE);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->flags) {
priv->flags = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_FLAGS);
}
return priv->flags;
}
/**
* nm_access_point_get_wpa_flags:
* @ap: a #NMAccessPoint
*
* Gets the WPA flags of the access point.
*
* Returns: the WPA flags
**/
guint32
nm_access_point_get_wpa_flags (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_SEC_NONE);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->wpa_flags) {
priv->wpa_flags = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_WPA_FLAGS);
}
return priv->wpa_flags;
}
/**
* nm_access_point_get_rsn_flags:
* @ap: a #NMAccessPoint
*
* Gets the RSN flags of the access point.
*
* Returns: the RSN flags
**/
guint32
nm_access_point_get_rsn_flags (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_SEC_NONE);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->rsn_flags) {
priv->rsn_flags = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_RSN_FLAGS);
}
return priv->rsn_flags;
}
/**
* nm_access_point_get_ssid:
* @ap: a #NMAccessPoint
*
* Gets the SSID of the access point.
*
* Returns: the #GByteArray containing the SSID. This is the internal copy used by the
* access point, and must not be modified.
**/
const GByteArray *
nm_access_point_get_ssid (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NULL);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->ssid) {
priv->ssid = _nm_object_get_byte_array_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_SSID);
}
return priv->ssid;
}
/**
* nm_access_point_get_frequency:
* @ap: a #NMAccessPoint
*
* Gets the frequency of the access point.
*
* Returns: the frequency
**/
guint32
nm_access_point_get_frequency (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->frequency) {
priv->frequency = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_FREQUENCY);
}
return priv->frequency;
}
/**
* nm_access_point_get_hw_address:
* @ap: a #NMAccessPoint
*
* Gets the hardware (MAC) address of the access point.
*
* Returns: the hardware address of the access point. This is the internal string used by the
* access point and must not be modified.
**/
const char *
nm_access_point_get_hw_address (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NULL);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->hw_address) {
priv->hw_address = _nm_object_get_string_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_HW_ADDRESS);
}
return priv->hw_address;
}
/**
* nm_access_point_get_mode:
* @ap: a #NMAccessPoint
*
* Gets the mode of the access point.
*
* Returns: the mode
**/
NM80211Mode
nm_access_point_get_mode (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->mode) {
priv->mode = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_MODE);
}
return priv->mode;
}
/**
* nm_access_point_get_max_bitrate:
* @ap: a #NMAccessPoint
*
* Gets the maximum bit rate of the access point.
*
* Returns: the maximum bit rate
**/
guint32
nm_access_point_get_max_bitrate (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->max_bitrate) {
priv->max_bitrate = _nm_object_get_uint_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_MAX_BITRATE);
}
return priv->max_bitrate;
}
/**
* nm_access_point_get_strength:
* @ap:
*
* Gets the current signal strength of the access point.
*
* Returns: the signal strength
**/
guint8
nm_access_point_get_strength (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv;
g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0);
priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
if (!priv->strength) {
priv->strength = _nm_object_get_byte_property (NM_OBJECT (ap),
NM_DBUS_INTERFACE_ACCESS_POINT,
DBUS_PROP_STRENGTH);
}
return priv->strength;
}
/************************************************************/
static void
nm_access_point_init (NMAccessPoint *ap)
{
}
static void
dispose (GObject *object)
{
NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (object);
if (priv->disposed) {
G_OBJECT_CLASS (nm_access_point_parent_class)->dispose (object);
return;
}
priv->disposed = TRUE;
g_object_unref (priv->proxy);
G_OBJECT_CLASS (nm_access_point_parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (object);
if (priv->ssid)
g_byte_array_free (priv->ssid, TRUE);
if (priv->hw_address)
g_free (priv->hw_address);
G_OBJECT_CLASS (nm_access_point_parent_class)->finalize (object);
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMAccessPoint *ap = NM_ACCESS_POINT (object);
switch (prop_id) {
case PROP_FLAGS:
g_value_set_uint (value, nm_access_point_get_flags (ap));
break;
case PROP_WPA_FLAGS:
g_value_set_uint (value, nm_access_point_get_wpa_flags (ap));
break;
case PROP_RSN_FLAGS:
g_value_set_uint (value, nm_access_point_get_rsn_flags (ap));
break;
case PROP_SSID:
g_value_set_boxed (value, nm_access_point_get_ssid (ap));
break;
case PROP_FREQUENCY:
g_value_set_uint (value, nm_access_point_get_frequency (ap));
break;
case PROP_HW_ADDRESS:
g_value_set_string (value, nm_access_point_get_hw_address (ap));
break;
case PROP_MODE:
g_value_set_uint (value, nm_access_point_get_mode (ap));
break;
case PROP_MAX_BITRATE:
g_value_set_uint (value, nm_access_point_get_max_bitrate (ap));
break;
case PROP_STRENGTH:
g_value_set_uchar (value, nm_access_point_get_strength (ap));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
demarshal_ssid (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
{
if (!_nm_ssid_demarshal (value, (GByteArray **) field))
return FALSE;
_nm_object_queue_notify (object, NM_ACCESS_POINT_SSID);
return TRUE;
}
static void
register_for_property_changed (NMAccessPoint *ap)
{
NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (ap);
const NMPropertiesChangedInfo property_changed_info[] = {
{ NM_ACCESS_POINT_FLAGS, _nm_object_demarshal_generic, &priv->flags },
{ NM_ACCESS_POINT_WPA_FLAGS, _nm_object_demarshal_generic, &priv->wpa_flags },
{ NM_ACCESS_POINT_RSN_FLAGS, _nm_object_demarshal_generic, &priv->rsn_flags },
{ NM_ACCESS_POINT_SSID, demarshal_ssid, &priv->ssid },
{ NM_ACCESS_POINT_FREQUENCY, _nm_object_demarshal_generic, &priv->frequency },
{ NM_ACCESS_POINT_HW_ADDRESS, _nm_object_demarshal_generic, &priv->hw_address },
{ NM_ACCESS_POINT_MODE, _nm_object_demarshal_generic, &priv->mode },
{ NM_ACCESS_POINT_MAX_BITRATE, _nm_object_demarshal_generic, &priv->max_bitrate },
{ NM_ACCESS_POINT_STRENGTH, _nm_object_demarshal_generic, &priv->strength },
{ NULL },
};
_nm_object_handle_properties_changed (NM_OBJECT (ap),
priv->proxy,
property_changed_info);
}
static GObject*
constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
NMObject *object;
NMAccessPointPrivate *priv;
object = (NMObject *) G_OBJECT_CLASS (nm_access_point_parent_class)->constructor (type,
n_construct_params,
construct_params);
if (!object)
return NULL;
priv = NM_ACCESS_POINT_GET_PRIVATE (object);
priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (object),
NM_DBUS_SERVICE,
nm_object_get_path (object),
NM_DBUS_INTERFACE_ACCESS_POINT);
register_for_property_changed (NM_ACCESS_POINT (object));
return G_OBJECT (object);
}
static void
nm_access_point_class_init (NMAccessPointClass *ap_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (ap_class);
g_type_class_add_private (ap_class, sizeof (NMAccessPointPrivate));
/* virtual methods */
object_class->constructor = constructor;
object_class->get_property = get_property;
object_class->dispose = dispose;
object_class->finalize = finalize;
/* properties */
/**
* NMAccessPoint:flags:
*
* The flags of the access point.
**/
g_object_class_install_property
(object_class, PROP_FLAGS,
g_param_spec_uint (NM_ACCESS_POINT_FLAGS,
"Flags",
"Flags",
NM_802_11_AP_FLAGS_NONE,
NM_802_11_AP_FLAGS_PRIVACY,
NM_802_11_AP_FLAGS_NONE,
G_PARAM_READABLE));
/**
* NMAccessPoint:wpa-flags:
*
* The WPA flags of the access point.
**/
g_object_class_install_property
(object_class, PROP_WPA_FLAGS,
g_param_spec_uint (NM_ACCESS_POINT_WPA_FLAGS,
"WPA Flags",
"WPA Flags",
0, G_MAXUINT32, 0,
G_PARAM_READABLE));
/**
* NMAccessPoint:rsn-flags:
*
* The RSN flags of the access point.
**/
g_object_class_install_property
(object_class, PROP_RSN_FLAGS,
g_param_spec_uint (NM_ACCESS_POINT_RSN_FLAGS,
"RSN Flags",
"RSN Flags",
0, G_MAXUINT32, 0,
G_PARAM_READABLE));
/**
* NMAccessPoint:ssid:
*
* The SSID of the access point.
**/
g_object_class_install_property
(object_class, PROP_SSID,
g_param_spec_boxed (NM_ACCESS_POINT_SSID,
"SSID",
"SSID",
NM_TYPE_SSID,
G_PARAM_READABLE));
/**
* NMAccessPoint:frequency:
*
* The frequency of the access point.
**/
g_object_class_install_property
(object_class, PROP_FREQUENCY,
g_param_spec_uint (NM_ACCESS_POINT_FREQUENCY,
"Frequency",
"Frequency",
0, 10000, 0,
G_PARAM_READABLE));
/**
* NMAccessPoint:hw-address:
*
* The hardware address of the access point.
**/
g_object_class_install_property
(object_class, PROP_HW_ADDRESS,
g_param_spec_string (NM_ACCESS_POINT_HW_ADDRESS,
"MAC Address",
"Hardware MAC address",
NULL,
G_PARAM_READABLE));
/**
* NMAccessPoint:mode:
*
* The mode of the access point.
**/
g_object_class_install_property
(object_class, PROP_MODE,
g_param_spec_uint (NM_ACCESS_POINT_MODE,
"Mode",
"Mode",
NM_802_11_MODE_ADHOC, NM_802_11_MODE_INFRA, NM_802_11_MODE_INFRA,
G_PARAM_READABLE));
/**
* NMAccessPoint:max-bitrate:
*
* The maximum bit rate of the access point.
**/
g_object_class_install_property
(object_class, PROP_MAX_BITRATE,
g_param_spec_uint (NM_ACCESS_POINT_MAX_BITRATE,
"Max Bitrate",
"Max Bitrate",
0, G_MAXUINT32, 0,
G_PARAM_READABLE));
/**
* NMAccessPoint:strength:
*
* The current signal strength of the access point.
**/
g_object_class_install_property
(object_class, PROP_STRENGTH,
g_param_spec_uchar (NM_ACCESS_POINT_STRENGTH,
"Strength",
"Strength",
0, G_MAXUINT8, 0,
G_PARAM_READABLE));
}
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