NetworkManager/src/NetworkManagerAP.c

/* NetworkManager -- Network link manager
 *
 * Dan Williams <dcbw@redhat.com>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * (C) Copyright 2004 Red Hat, Inc.
 */

#include "NetworkManagerAP.h"
#include "NetworkManagerUtils.h"

extern gboolean	debug;


/*
 * Encapsulates Access Point information
 */
struct NMAccessPoint
{
	guint	 refcount;
	gchar	*essid;
	gchar	*address;
	guint8	 quality;
	double	 freq;
	guint16	 rate;
	time_t	 stamp;

	/* Things from user prefs */
	gchar	*wep_key;
	guint	 priority;
};


/*
 * nm_ap_new
 *
 * Create a new, blank user access point info structure
 *
 */
NMAccessPoint * nm_ap_new (void)
{
	NMAccessPoint	*ap;
	
	ap = g_new0 (NMAccessPoint, 1);
	if (!ap)
		NM_DEBUG_PRINT( "nm_ap_new() could not allocate a new user access point info structure.  Not enough memory?" );

	ap->priority = NM_AP_PRIORITY_WORST;
	ap->refcount = 1;

	return (ap);
}


/*
 * nm_ap_new_from_ap
 *
 * Create a new user access point info structure, duplicating an existing one
 *
 */
NMAccessPoint * nm_ap_new_from_ap (NMAccessPoint *src_ap)
{
	NMAccessPoint	*new_ap;

	g_return_val_if_fail (src_ap != NULL, NULL);

	new_ap = nm_ap_new();
	if (!new_ap)
		NM_DEBUG_PRINT( "nm_ap_new_from_uap() could not allocate a new user access point info structure.  Not enough memory?" );

	new_ap->refcount = 1;

	if (src_ap->essid && (strlen (src_ap->essid) > 0))
		new_ap->essid = g_strdup (src_ap->essid);
	if (src_ap->address && (strlen (src_ap->address) > 0))
		new_ap->address = g_strdup (src_ap->address);
	new_ap->quality = src_ap->quality;
	new_ap->freq = src_ap->freq;
	new_ap->rate = src_ap->rate;

	if (src_ap->wep_key && (strlen (src_ap->wep_key) > 0))
		new_ap->wep_key = g_strdup (src_ap->wep_key);
	new_ap->priority = src_ap->priority;

	return (new_ap);
}


/*
 * AP refcounting functions
 */
void nm_ap_ref (NMAccessPoint *ap)
{
	g_return_if_fail (ap != NULL);

	ap->refcount++;
}

void nm_ap_unref (NMAccessPoint *ap)
{
	g_return_if_fail (ap != NULL);

	ap->refcount--;
	if (ap->refcount == 0)
	{
		g_free (ap->essid);
		g_free (ap->address);
		g_free (ap->wep_key);

		ap->essid = NULL;
		ap->wep_key = NULL;

		g_free (ap);
	}
}


/*
 * Get/set functions for priority
 *
 */
guint nm_ap_get_priority (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, 0);

	return (ap->priority);
}

void nm_ap_set_priority (NMAccessPoint *ap, guint priority)
{
	g_return_if_fail (ap != NULL);

	ap->priority = priority;
}


/*
 * Get/set functions for essid
 *
 */
gchar * nm_ap_get_essid (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, NULL);

	return (ap->essid);
}

void nm_ap_set_essid (NMAccessPoint *ap, gchar * essid)
{
	g_return_if_fail (ap != NULL);

	if (ap->essid)
		g_free (ap->essid);

	ap->essid = g_strdup (essid);
}


/*
 * Get/set functions for WEP key
 *
 */
gchar * nm_ap_get_wep_key (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, NULL);

	return (ap->wep_key);
}

void nm_ap_set_wep_key (NMAccessPoint *ap, gchar * wep_key)
{
	g_return_if_fail (ap != NULL);

	if (ap->wep_key)
		g_free (ap->wep_key);

	ap->wep_key = g_strdup (wep_key);
}


/*
 * Get/set functions for address
 *
 */
gchar * nm_ap_get_address (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, NULL);

	return (ap->address);
}

void nm_ap_set_address (NMAccessPoint *ap, gchar * address)
{
	g_return_if_fail (ap != NULL);

	if (ap->address)
		g_free (ap->address);

	ap->address = g_strdup (address);
}


/*
 * Get/set functions for quality
 *
 */
guint8 nm_ap_get_quality (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, 0);

	return (ap->quality);
}

void  nm_ap_set_quality (NMAccessPoint *ap, guint8 quality)
{
	g_return_if_fail (ap != NULL);

	ap->quality = quality;
}


/*
 * Get/set functions for frequency
 *
 */
double nm_ap_get_freq (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, 0);

	return (ap->freq);
}

void nm_ap_set_freq (NMAccessPoint *ap, double freq)
{
	g_return_if_fail (ap != NULL);

	ap->freq = freq;
}


/*
 * Get/set functions for rate
 *
 */
guint16 nm_ap_get_rate (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, 0);

	return (ap->rate);
}

void nm_ap_set_rate (NMAccessPoint *ap, guint16 rate)
{
	g_return_if_fail (ap != NULL);

	ap->rate = rate;
}


/*
 * Get/set functions for timestamp
 *
 */
time_t nm_ap_get_stamp (NMAccessPoint *ap)
{
	g_return_val_if_fail (ap != NULL, 0);

	return (ap->stamp);
}

void nm_ap_set_stamp (NMAccessPoint *ap, time_t stamp)
{
	g_return_if_fail (ap != NULL);

	ap->stamp = stamp;
}