src/notifier.c - chromiumos/platform/flimflam - Git at Google

 /*
  *
  *  Connection Manager
  *
  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
  *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */

 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif

 #include <gdbus.h>

 #include "connman.h"

 #define	_DBG_NOTIFIER(fmt, arg...)	DBG(DBG_NOTIFIER, fmt, ## arg)

 static DBusConnection *connection = NULL;

 static GSList *notifier_list = NULL;

 static gint compare_priority(gconstpointer a, gconstpointer b)
 {
 	const struct connman_notifier *notifier1 = a;
 	const struct connman_notifier *notifier2 = b;

 	return notifier2->priority - notifier1->priority;
 }

 /**
  * connman_notifier_register:
  * @notifier: notifier module
  *
  * Register a new notifier module
  *
  * Returns: %0 on success
  */
 int connman_notifier_register(struct connman_notifier *notifier)
 {
 	_DBG_NOTIFIER("notifier %p name %s", notifier, notifier->name);

 	/* TODO(sleffler) check return value */
 	notifier_list = g_slist_insert_sorted(notifier_list, notifier,
 							compare_priority);
 	return 0;
 }

 /**
  * connman_notifier_unregister:
  * @notifier: notifier module
  *
  * Remove a previously registered notifier module
  */
 void connman_notifier_unregister(struct connman_notifier *notifier)
 {
 	_DBG_NOTIFIER("notifier %p name %s", notifier, notifier->name);

 	notifier_list = g_slist_remove(notifier_list, notifier);
 }

 #define MAX_TECHNOLOGIES 10
 static volatile gint registered[MAX_TECHNOLOGIES];
 static volatile gint enabled[MAX_TECHNOLOGIES];
 static volatile gint connected[MAX_TECHNOLOGIES];

 static connman_bool_t istracked(enum connman_service_type type)
 {
 	switch (type) {
 	case CONNMAN_SERVICE_TYPE_ETHERNET:
 	case CONNMAN_SERVICE_TYPE_WIFI:
 	case CONNMAN_SERVICE_TYPE_WIMAX:
 	case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 	case CONNMAN_SERVICE_TYPE_CELLULAR:
 		return TRUE;
 	default:
 		return FALSE;
 	}
 }

 static void append_list(DBusMessageIter *iter, volatile gint array[])
 {
 	static const char *type_names[] = {
 		[CONNMAN_SERVICE_TYPE_ETHERNET]  = "ethernet",
 		[CONNMAN_SERVICE_TYPE_WIFI]      = "wifi",
 		[CONNMAN_SERVICE_TYPE_WIMAX]     = "wimax",
 		[CONNMAN_SERVICE_TYPE_BLUETOOTH] = "bluetooth",
 		[CONNMAN_SERVICE_TYPE_CELLULAR]  = "cellular",
 		[CONNMAN_SERVICE_TYPE_VPN]       = "vpn",
 	};
 	int i;

 	for (i = 0; i < MAX_TECHNOLOGIES; i++) {
 		if (istracked(i) && g_atomic_int_get(&array[i]) > 0)
 			dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
 			    &type_names[i]);
 	}
 }

 void __connman_notifier_list_registered(DBusMessageIter *iter, void *arg)
 {
 	append_list(iter, registered);
 }

 void __connman_notifier_list_enabled(DBusMessageIter *iter, void *arg)
 {
 	append_list(iter, enabled);
 }

 void __connman_notifier_list_connected(DBusMessageIter *iter, void *arg)
 {
 	append_list(iter, connected);
 }

 static void technology_registered(enum connman_service_type type)
 {
 	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "AvailableTechnologies",
 	    DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
 }

 void __connman_notifier_register(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_add(&registered[type], 1) == 0)
 		technology_registered(type);
 }

 void __connman_notifier_unregister(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_dec_and_test(&registered[type]) == TRUE) {
 		technology_registered(type);
 	}
 }

 static void technology_enabled(enum connman_service_type type,
     connman_bool_t enabled)
 {
 	GSList *list;

 	_DBG_NOTIFIER("type %d enabled %d", type, enabled);

 	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "EnabledTechnologies",
 	    DBUS_TYPE_STRING, __connman_notifier_list_enabled, NULL);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->service_enabled != NULL)
 			notifier->service_enabled(type, enabled);
 	}
 }

 void __connman_notifier_enable(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_add(&enabled[type], 1) == 0) {
 		technology_enabled(type, TRUE);
 	}
 }

 void __connman_notifier_disable(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_dec_and_test(&enabled[type]) == TRUE) {
 		technology_enabled(type, FALSE);
 	}
 }

 static void technology_connected(enum connman_service_type type)
 {
 	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "ConnectedTechnologies",
 	    DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
 }

 void __connman_notifier_connect(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_add(&connected[type], 1) == 0) {
 		technology_connected(type);
 	}
 }

 void __connman_notifier_disconnect(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	if (istracked(type) &&
 	    g_atomic_int_dec_and_test(&connected[type]) == TRUE) {
 		technology_connected(type);
 	}
 }

 void __connman_notifier_offlinemode(connman_bool_t enabled)
 {
 	GSList *list;

 	_DBG_NOTIFIER("enabled %d", enabled);

 	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "OfflineMode",
 	    DBUS_TYPE_BOOLEAN, &enabled);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->offline_mode)
 			notifier->offline_mode(enabled);
 	}
 }

 void __connman_notifier_country_changed(const char *country)
 {
 	GSList *list;

 	_DBG_NOTIFIER("country %s", country);

 	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "Country",
 	    DBUS_TYPE_STRING, &country);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->country_changed)
 			notifier->country_changed(country);
 	}
 }

 connman_bool_t __connman_notifier_is_enabled(enum connman_service_type type)
 {
 	_DBG_NOTIFIER("type %d", type);

 	return (istracked(type) && g_atomic_int_get(&enabled[type]) > 0);
 }

 void __connman_notifier_default_changed(struct connman_service *service)
 {
 	const char *str = connman_service_get_type(service);
 	GSList *list;

 	_DBG_NOTIFIER("service %p str \"%s\"", service, str);

 	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
 	    CONNMAN_MANAGER_INTERFACE, "DefaultTechnology",
 	    DBUS_TYPE_STRING, &str);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->default_changed != NULL)
 			notifier->default_changed(service);
 	}
 }

 void __connman_notifier_service_state_changed(struct connman_service *service)
 {
 	GSList *list;

 	_DBG_NOTIFIER("service %p", service);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->service_state_changed != NULL)
 			notifier->service_state_changed(service);
 	}
 }

 void __connman_notifier_system_suspend(void)
 {
 	GSList *list;

 	_DBG_NOTIFIER("");

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->system_suspend != NULL)
 			notifier->system_suspend();
 	}
 }

 void __connman_notifier_system_resume(void)
 {
 	GSList *list;

 	_DBG_NOTIFIER("");

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->system_resume != NULL)
 			notifier->system_resume();
 	}
 }

 void __connman_notifier_system_shutdown(void)
 {
 	GSList *list;

 	_DBG_NOTIFIER("");

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->system_shutdown != NULL)
 			notifier->system_shutdown();
 	}
 }

 void __connman_notifier_profile_push(struct connman_profile *profile)
 {
 	GSList *list;

 	_DBG_NOTIFIER("profile %p", profile);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->profile_push != NULL)
 			notifier->profile_push(profile);
 	}
 }

 void __connman_notifier_profile_pop(struct connman_profile *profile)
 {
 	GSList *list;

 	_DBG_NOTIFIER("profile %p", profile);

 	for (list = notifier_list; list; list = list->next) {
 		struct connman_notifier *notifier = list->data;

 		if (notifier->profile_pop != NULL)
 			notifier->profile_pop(profile);
 	}
 }

 int __connman_notifier_init(void)
 {
 	connection = connman_dbus_get_connection();
 	return 0;
 }

 void __connman_notifier_cleanup(void)
 {
 	dbus_connection_unref(connection);
 }
	/*
	*
	* Connection Manager
	*
	* Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*
	* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/

	#ifdef HAVE_CONFIG_H
	#include <config.h>
	#endif

	#include <gdbus.h>

	#include "connman.h"

	#define _DBG_NOTIFIER(fmt, arg...) DBG(DBG_NOTIFIER, fmt, ## arg)

	static DBusConnection *connection = NULL;

	static GSList *notifier_list = NULL;

	static gint compare_priority(gconstpointer a, gconstpointer b)
	{
	const struct connman_notifier *notifier1 = a;
	const struct connman_notifier *notifier2 = b;

	return notifier2->priority - notifier1->priority;
	}

	/**
	* connman_notifier_register:
	* @notifier: notifier module
	*
	* Register a new notifier module
	*
	* Returns: %0 on success
	*/
	int connman_notifier_register(struct connman_notifier *notifier)
	{
	_DBG_NOTIFIER("notifier %p name %s", notifier, notifier->name);

	/* TODO(sleffler) check return value */
	notifier_list = g_slist_insert_sorted(notifier_list, notifier,
	compare_priority);
	return 0;
	}

	/**
	* connman_notifier_unregister:
	* @notifier: notifier module
	*
	* Remove a previously registered notifier module
	*/
	void connman_notifier_unregister(struct connman_notifier *notifier)
	{
	_DBG_NOTIFIER("notifier %p name %s", notifier, notifier->name);

	notifier_list = g_slist_remove(notifier_list, notifier);
	}

	#define MAX_TECHNOLOGIES 10
	static volatile gint registered[MAX_TECHNOLOGIES];
	static volatile gint enabled[MAX_TECHNOLOGIES];
	static volatile gint connected[MAX_TECHNOLOGIES];

	static connman_bool_t istracked(enum connman_service_type type)
	{
	switch (type) {
	case CONNMAN_SERVICE_TYPE_ETHERNET:
	case CONNMAN_SERVICE_TYPE_WIFI:
	case CONNMAN_SERVICE_TYPE_WIMAX:
	case CONNMAN_SERVICE_TYPE_BLUETOOTH:
	case CONNMAN_SERVICE_TYPE_CELLULAR:
	return TRUE;
	default:
	return FALSE;
	}
	}

	static void append_list(DBusMessageIter *iter, volatile gint array[])
	{
	static const char *type_names[] = {
	[CONNMAN_SERVICE_TYPE_ETHERNET] = "ethernet",
	[CONNMAN_SERVICE_TYPE_WIFI] = "wifi",
	[CONNMAN_SERVICE_TYPE_WIMAX] = "wimax",
	[CONNMAN_SERVICE_TYPE_BLUETOOTH] = "bluetooth",
	[CONNMAN_SERVICE_TYPE_CELLULAR] = "cellular",
	[CONNMAN_SERVICE_TYPE_VPN] = "vpn",
	};
	int i;

	for (i = 0; i < MAX_TECHNOLOGIES; i++) {
	if (istracked(i) && g_atomic_int_get(&array[i]) > 0)
	dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
	&type_names[i]);
	}
	}

	void __connman_notifier_list_registered(DBusMessageIter iter, void arg)
	{
	append_list(iter, registered);
	}

	void __connman_notifier_list_enabled(DBusMessageIter iter, void arg)
	{
	append_list(iter, enabled);
	}

	void __connman_notifier_list_connected(DBusMessageIter iter, void arg)
	{
	append_list(iter, connected);
	}

	static void technology_registered(enum connman_service_type type)
	{
	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "AvailableTechnologies",
	DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
	}

	void __connman_notifier_register(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_add(&registered[type], 1) == 0)
	technology_registered(type);
	}

	void __connman_notifier_unregister(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_dec_and_test(&registered[type]) == TRUE) {
	technology_registered(type);
	}
	}

	static void technology_enabled(enum connman_service_type type,
	connman_bool_t enabled)
	{
	GSList *list;

	_DBG_NOTIFIER("type %d enabled %d", type, enabled);

	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "EnabledTechnologies",
	DBUS_TYPE_STRING, __connman_notifier_list_enabled, NULL);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->service_enabled != NULL)
	notifier->service_enabled(type, enabled);
	}
	}

	void __connman_notifier_enable(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_add(&enabled[type], 1) == 0) {
	technology_enabled(type, TRUE);
	}
	}

	void __connman_notifier_disable(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_dec_and_test(&enabled[type]) == TRUE) {
	technology_enabled(type, FALSE);
	}
	}

	static void technology_connected(enum connman_service_type type)
	{
	connman_dbus_send_property_changed_array(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "ConnectedTechnologies",
	DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
	}

	void __connman_notifier_connect(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_add(&connected[type], 1) == 0) {
	technology_connected(type);
	}
	}

	void __connman_notifier_disconnect(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	if (istracked(type) &&
	g_atomic_int_dec_and_test(&connected[type]) == TRUE) {
	technology_connected(type);
	}
	}

	void __connman_notifier_offlinemode(connman_bool_t enabled)
	{
	GSList *list;

	_DBG_NOTIFIER("enabled %d", enabled);

	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "OfflineMode",
	DBUS_TYPE_BOOLEAN, &enabled);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->offline_mode)
	notifier->offline_mode(enabled);
	}
	}

	void __connman_notifier_country_changed(const char *country)
	{
	GSList *list;

	_DBG_NOTIFIER("country %s", country);

	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "Country",
	DBUS_TYPE_STRING, &country);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->country_changed)
	notifier->country_changed(country);
	}
	}

	connman_bool_t __connman_notifier_is_enabled(enum connman_service_type type)
	{
	_DBG_NOTIFIER("type %d", type);

	return (istracked(type) && g_atomic_int_get(&enabled[type]) > 0);
	}

	void __connman_notifier_default_changed(struct connman_service *service)
	{
	const char *str = connman_service_get_type(service);
	GSList *list;

	_DBG_NOTIFIER("service %p str \"%s\"", service, str);

	connman_dbus_send_property_changed_variant(CONNMAN_MANAGER_PATH,
	CONNMAN_MANAGER_INTERFACE, "DefaultTechnology",
	DBUS_TYPE_STRING, &str);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->default_changed != NULL)
	notifier->default_changed(service);
	}
	}

	void __connman_notifier_service_state_changed(struct connman_service *service)
	{
	GSList *list;

	_DBG_NOTIFIER("service %p", service);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->service_state_changed != NULL)
	notifier->service_state_changed(service);
	}
	}

	void __connman_notifier_system_suspend(void)
	{
	GSList *list;

	_DBG_NOTIFIER("");

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->system_suspend != NULL)
	notifier->system_suspend();
	}
	}

	void __connman_notifier_system_resume(void)
	{
	GSList *list;

	_DBG_NOTIFIER("");

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->system_resume != NULL)
	notifier->system_resume();
	}
	}

	void __connman_notifier_system_shutdown(void)
	{
	GSList *list;

	_DBG_NOTIFIER("");

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->system_shutdown != NULL)
	notifier->system_shutdown();
	}
	}

	void __connman_notifier_profile_push(struct connman_profile *profile)
	{
	GSList *list;

	_DBG_NOTIFIER("profile %p", profile);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->profile_push != NULL)
	notifier->profile_push(profile);
	}
	}

	void __connman_notifier_profile_pop(struct connman_profile *profile)
	{
	GSList *list;

	_DBG_NOTIFIER("profile %p", profile);

	for (list = notifier_list; list; list = list->next) {
	struct connman_notifier *notifier = list->data;

	if (notifier->profile_pop != NULL)
	notifier->profile_pop(profile);
	}
	}

	int __connman_notifier_init(void)
	{
	connection = connman_dbus_get_connection();
	return 0;
	}

	void __connman_notifier_cleanup(void)
	{
	dbus_connection_unref(connection);
	}