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#include "listener.h"
#include <dbus/dbus-glib-bindings.h>
/* Errors */
enum {
LAST_ERROR
};
/* Signals */
enum {
INDICATOR_ADDED,
INDICATOR_REMOVED,
INDICATOR_MODIFIED,
SERVER_ADDED,
SERVER_REMOVED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
typedef struct {
DBusGProxy * proxy;
gchar * name;
} proxy_t;
typedef struct {
gchar * name;
} proxy_todo_t;
G_DEFINE_TYPE (IndicateListener, indicate_listener, G_TYPE_OBJECT);
/* Prototypes */
static void indicate_listener_finalize (GObject * obj);
static void dbus_owner_change (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, IndicateListener * listener);
static void proxy_struct_destroy (gpointer data);
static void build_todo_list_cb (DBusGProxy * proxy, char ** names, GError * error, void * data);
static void todo_list_add (const gchar * name, DBusGProxy * proxy, IndicateListener * listener);
/* Code */
static void
indicate_listener_class_init (IndicateListenerClass * class)
{
g_debug("Listener Class Initialized");
GObjectClass * gobj;
gobj = G_OBJECT_CLASS(class);
gobj->finalize = indicate_listener_finalize;
/* TODO, I need new marshallers here, bah humbug
signals[INDICATOR_ADDED] = g_signal_new("indicator-added",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IndicateListenerClass, indicator_added),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER_POINTER_POINTER,
G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_OBJECT, G_TYPE_STRING);
signals[INDICATOR_REMOVED] = g_signal_new("indicator-removed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IndicateServerClass, indicator_removed),
NULL, NULL,
g_cclosure_marshal_VOID__UINT_POINTER,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
signals[INDICATOR_MODIFIED] = g_signal_new("indicator-modified",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IndicateServerClass, indicator_modified),
NULL, NULL,
g_cclosure_marshal_VOID__UINT_POINTER,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
*/
return;
}
static void
indicate_listener_init (IndicateListener * listener)
{
g_debug("Listener Object Initialized");
GError *error = NULL;
/* Get the buses */
listener->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;
}
listener->system_bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
if (error != NULL) {
g_error("Unable to get system bus: %s", error->message);
g_error_free(error);
return;
}
/* Set up the DBUS service proxies */
listener->dbus_proxy_session = dbus_g_proxy_new_for_name_owner (listener->session_bus,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
&error);
if (error != NULL) {
g_error("Unable to get dbus proxy on session bus: %s", error->message);
g_error_free(error);
return;
}
listener->dbus_proxy_system = dbus_g_proxy_new_for_name_owner (listener->system_bus,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
&error);
if (error != NULL) {
g_error("Unable to get dbus proxy on system bus: %s", error->message);
g_error_free(error);
return;
}
/* Set up name change signals */
dbus_g_proxy_add_signal(listener->dbus_proxy_session, "NameOwnerChanged",
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_INVALID);
dbus_g_proxy_connect_signal(listener->dbus_proxy_session, "NameOwnerChanged",
G_CALLBACK(dbus_owner_change), listener, NULL);
dbus_g_proxy_add_signal(listener->dbus_proxy_system, "NameOwnerChanged",
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_INVALID);
dbus_g_proxy_connect_signal(listener->dbus_proxy_system, "NameOwnerChanged",
G_CALLBACK(dbus_owner_change), listener, NULL);
/* Initialize Data structures */
listener->proxies_system = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, proxy_struct_destroy);
listener->proxies_session = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, proxy_struct_destroy);
/* TODO: Look at some common scenarios and find out how to make this sized */
listener->proxy_todo = g_array_new(FALSE, TRUE, sizeof(proxy_todo_t));
/* WARNING */
/* Starting massive asynchronisity */
/* */
/* Build todo list */
org_freedesktop_DBus_list_names_async (listener->dbus_proxy_session, build_todo_list_cb, listener);
org_freedesktop_DBus_list_names_async (listener->dbus_proxy_system, build_todo_list_cb, listener);
return;
}
static void
indicate_listener_finalize (GObject * obj)
{
IndicateListener * listener = INDICATE_LISTENER(obj);
return;
}
static void
dbus_owner_change (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, IndicateListener * listener)
{
DBusGConnection * bus;
gchar * bus_name;
if (proxy == listener->dbus_proxy_system) {
bus = listener->system_bus;
bus_name = "system";
} else {
bus = listener->session_bus;
bus_name = "session";
}
g_debug("Name change on %s bus: '%s' from '%s' to '%s'", bus_name, name, prev, new);
return;
}
static void
proxy_struct_destroy (gpointer data)
{
proxy_t * proxy_data = data;
g_object_unref(proxy_data->proxy);
// name is the key also, so it'll get destroyed there
return;
}
static void
build_todo_list_cb (DBusGProxy * proxy, char ** names, GError * error, void * data)
{
IndicateListener * listener = INDICATE_LISTENER(data);
if (error != NULL) {
g_warning("Unable to get names: %s", error->message);
return;
}
guint i = 0;
for (i = 0; names[i] != NULL; i++) {
todo_list_add(names[i], proxy, listener);
}
return;
}
static void
todo_list_add (const gchar * name, DBusGProxy * proxy, IndicateListener * listener)
{
g_debug ("Adding %s");
return;
}
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