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Code Issues Releases Activity

gdbus: Add function to manually refresh properties

This commit is contained in:
Marcel Holtmann 2012-12-29 13:24:17 -08:00
parent 816c028a94
commit f9f6536b2b
2 changed files with 85 additions and 0 deletions
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83
gdbus/client.c
View File

@ -497,6 +497,89 @@ gboolean g_dbus_proxy_get_property(GDBusProxy *proxy, const char *name,
return TRUE;
}
struct refresh_property_data {
GDBusProxy *proxy;
char *name;
};
static void refresh_property_free(gpointer user_data)
{
struct refresh_property_data *data = user_data;
g_free(data->name);
g_free(data);
}
static void refresh_property_reply(DBusPendingCall *call, void *user_data)
{
struct refresh_property_data *data = user_data;
DBusMessage *reply = dbus_pending_call_steal_reply(call);
DBusError error;
dbus_error_init(&error);
if (dbus_set_error_from_message(&error, reply) == FALSE) {
DBusMessageIter iter;
dbus_message_iter_init(reply, &iter);
add_property(data->proxy, data->name, &iter);
} else
dbus_error_free(&error);
dbus_message_unref(reply);
}
gboolean g_dbus_proxy_refresh_property(GDBusProxy *proxy, const char *name)
{
struct refresh_property_data *data;
GDBusClient *client;
DBusMessage *msg;
DBusMessageIter iter;
DBusPendingCall *call;
if (proxy == NULL || name == NULL)
return FALSE;
client = proxy->client;
if (client == NULL)
return FALSE;
data = g_try_new0(struct refresh_property_data, 1);
if (data == NULL)
return FALSE;
data->proxy = proxy;
data->name = g_strdup(name);
msg = dbus_message_new_method_call(client->service_name,
proxy->obj_path, DBUS_INTERFACE_PROPERTIES, "Get");
if (msg == NULL) {
refresh_property_free(data);
return FALSE;
}
dbus_message_iter_init_append(msg, &iter);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING,
&proxy->interface);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &name);
if (dbus_connection_send_with_reply(client->dbus_conn, msg,
&call, -1) == FALSE) {
dbus_message_unref(msg);
refresh_property_free(data);
return FALSE;
}
dbus_pending_call_set_notify(call, refresh_property_reply,
data, refresh_property_free);
dbus_pending_call_unref(call);
dbus_message_unref(msg);
return TRUE;
}
struct set_property_data {
GDBusResultFunction function;
void *user_data;

2
gdbus/gdbus.h
View File

@ -289,6 +289,8 @@ const char *g_dbus_proxy_get_interface(GDBusProxy *proxy);
gboolean g_dbus_proxy_get_property(GDBusProxy *proxy, const char *name,
DBusMessageIter *iter);
gboolean g_dbus_proxy_refresh_property(GDBusProxy *proxy, const char *name);
typedef void (* GDBusResultFunction) (const DBusError *error, void *user_data);
gboolean g_dbus_proxy_set_property_basic(GDBusProxy *proxy,