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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <dbus/dbus-glib-bindings.h>
#include <dbus/dbus-glib-lowlevel.h>
#include "indicator-service-manager.h"
/* Private Stuff */
typedef struct _IndicatorServiceManagerPrivate IndicatorServiceManagerPrivate;
struct _IndicatorServiceManagerPrivate {
gchar * name;
DBusGProxy * dbus_proxy;
};
/* Signals Stuff */
enum {
CONNECTION_CHANGE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
/* Properties */
/* Enum for the properties so that they can be quickly
found and looked up. */
enum {
PROP_0,
PROP_NAME,
};
/* The strings so that they can be slowly looked up. */
#define PROP_NAME_S "name"
/* GObject Stuff */
#define INDICATOR_SERVICE_MANAGER_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_SERVICE_MANAGER_TYPE, IndicatorServiceManagerPrivate))
static void indicator_service_manager_class_init (IndicatorServiceManagerClass *klass);
static void indicator_service_manager_init (IndicatorServiceManager *self);
static void indicator_service_manager_dispose (GObject *object);
static void indicator_service_manager_finalize (GObject *object);
/* Prototypes */
static void set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec);
static void get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec);
static void start_service (IndicatorServiceManager * service);
G_DEFINE_TYPE (IndicatorServiceManager, indicator_service_manager, G_TYPE_OBJECT);
static void
indicator_service_manager_class_init (IndicatorServiceManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (IndicatorServiceManagerPrivate));
object_class->dispose = indicator_service_manager_dispose;
object_class->finalize = indicator_service_manager_finalize;
/* Property funcs */
object_class->set_property = set_property;
object_class->get_property = get_property;
/**
IndicatorServiceManager::connecton-change:
@arg0: The #IndicatorServiceManager object
@arg1: The state of the connection, TRUE is connected.
Signaled when the service is connected or disconnected
depending on it's previous state.
*/
signals[CONNECTION_CHANGE] = g_signal_new (INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE,
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IndicatorServiceManagerClass, connection_change),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN, G_TYPE_NONE);
/* Properties */
g_object_class_install_property(object_class, PROP_NAME,
g_param_spec_string(PROP_NAME_S,
"The DBus name for the service to monitor",
"This is the name that should be used to start a service.",
NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
return;
}
static void
indicator_service_manager_init (IndicatorServiceManager *self)
{
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self);
/* Get the private variables in a decent state */
priv->name = NULL;
priv->dbus_proxy = NULL;
/* Start talkin' dbus */
GError * error = NULL;
DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
if (error != NULL) {
g_error("Unable to get session bus: %s", error->message);
g_error_free(error);
return;
}
priv->dbus_proxy = dbus_g_proxy_new_for_name_owner(session_bus,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
&error);
if (error != NULL) {
g_error("Unable to get the proxy to DBus: %s", error->message);
g_error_free(error);
return;
}
return;
}
static void
indicator_service_manager_dispose (GObject *object)
{
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(object);
if (priv->dbus_proxy != NULL) {
g_object_unref(G_OBJECT(priv->dbus_proxy));
priv->dbus_proxy = NULL;
}
G_OBJECT_CLASS (indicator_service_manager_parent_class)->dispose (object);
return;
}
static void
indicator_service_manager_finalize (GObject *object)
{
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(object);
if (priv->name != NULL) {
g_free(priv->name);
priv->name = NULL;
}
G_OBJECT_CLASS (indicator_service_manager_parent_class)->finalize (object);
return;
}
static void
set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
{
IndicatorServiceManager * self = INDICATOR_SERVICE_MANAGER(object);
g_return_if_fail(self != NULL);
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self);
g_return_if_fail(priv != NULL);
switch (prop_id) {
/* *********************** */
case PROP_NAME:
if (G_VALUE_HOLDS_STRING(value)) {
if (priv->name != NULL) {
g_error("Name can not be set twice!");
return;
}
priv->name = g_value_dup_string(value);
start_service(self);
} else {
g_warning("Name is a string bud.");
}
break;
/* *********************** */
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
return;
}
static void
get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
{
IndicatorServiceManager * self = INDICATOR_SERVICE_MANAGER(object);
g_return_if_fail(self != NULL);
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self);
g_return_if_fail(priv != NULL);
switch (prop_id) {
/* *********************** */
case PROP_NAME:
if (G_VALUE_HOLDS_STRING(value)) {
g_value_set_string(value, priv->name);
} else {
g_warning("Name is a string bud.");
}
break;
/* *********************** */
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
return;
}
static void
start_service_cb (DBusGProxy * proxy, guint status, GError * error, gpointer user_data)
{
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(user_data);
if (error != NULL) {
g_error("Unable to start service '%s': %s", priv->name, error->message);
return;
}
if (status != DBUS_START_REPLY_SUCCESS && status != DBUS_START_REPLY_ALREADY_RUNNING) {
g_error("Status of starting the process '%s' was an error: %d", priv->name, status);
return;
}
return;
}
static void
start_service (IndicatorServiceManager * service)
{
IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(service);
g_return_if_fail(priv->dbus_proxy != NULL);
g_return_if_fail(priv->name != NULL);
org_freedesktop_DBus_start_service_by_name_async (priv->dbus_proxy,
priv->name,
0,
start_service_cb,
service);
return;
}
/* API */
IndicatorServiceManager *
indicator_service_manager_new (gchar * dbus_name)
{
GObject * obj = g_object_new(INDICATOR_SERVICE_MANAGER_TYPE,
PROP_NAME_S, dbus_name,
NULL);
return INDICATOR_SERVICE_MANAGER(obj);
}
gboolean
indicator_service_manager_connected (IndicatorServiceManager * sm)
{
return FALSE;
}
void
indicator_service_manager_set_refresh (IndicatorServiceManager * sm, guint time_in_ms)
{
return;
}
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