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proximity: Convert monitor properties to DBus.Properties
authorAndrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Fri, 9 Nov 2012 12:33:19 +0000 (13:33 +0100)
committerJohan Hedberg <johan.hedberg@intel.com>
Fri, 30 Nov 2012 13:24:56 +0000 (15:24 +0200)
profiles/proximity/monitor.c

index 9e3d4fb..58c0ed6 100644 (file)
@@ -160,9 +160,8 @@ static void linkloss_written(guint8 status, const guint8 *pdu, guint16 plen,
 
        DBG("Link Loss Alert Level written");
 
-       emit_property_changed(path,
-                               PROXIMITY_INTERFACE, "LinkLossAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->linklosslevel);
+       g_dbus_emit_property_changed(btd_get_dbus_connection(), path,
+                               PROXIMITY_INTERFACE, "LinkLossAlertLevel");
 }
 
 static void char_discovered_cb(GSList *characteristics, guint8 status,
@@ -289,9 +288,10 @@ static gboolean immediate_timeout(gpointer user_data)
 
        g_free(monitor->immediatelevel);
        monitor->immediatelevel = g_strdup("none");
-       emit_property_changed(path,
-                               PROXIMITY_INTERFACE, "ImmediateAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->immediatelevel);
+
+
+       g_dbus_emit_property_changed(btd_get_dbus_connection(), path,
+                               PROXIMITY_INTERFACE, "ImmediateAlertLevel");
 
        return FALSE;
 }
@@ -304,9 +304,9 @@ static void immediate_written(gpointer user_data)
        g_free(monitor->fallbacklevel);
        monitor->fallbacklevel = NULL;
 
-       emit_property_changed(path,
-                               PROXIMITY_INTERFACE, "ImmediateAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->immediatelevel);
+
+       g_dbus_emit_property_changed(btd_get_dbus_connection(), path,
+                               PROXIMITY_INTERFACE, "ImmediateAlertLevel");
 
        monitor->immediateto = g_timeout_add_seconds(IMMEDIATE_TIMEOUT,
                                                immediate_timeout, monitor);
@@ -390,9 +390,9 @@ static void attio_disconnected_cb(gpointer user_data)
 
        g_free(monitor->immediatelevel);
        monitor->immediatelevel = g_strdup("none");
-       emit_property_changed(path,
-                               PROXIMITY_INTERFACE, "ImmediateAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->immediatelevel);
+
+       g_dbus_emit_property_changed(btd_get_dbus_connection(), path,
+                               PROXIMITY_INTERFACE, "ImmediateAlertLevel");
 }
 
 static gboolean level_is_valid(const char *level)
@@ -402,17 +402,38 @@ static gboolean level_is_valid(const char *level)
                        g_str_equal("high", level));
 }
 
-static DBusMessage *set_link_loss_alert(DBusConnection *conn, DBusMessage *msg,
-                                               const char *level, void *data)
+static gboolean property_get_link_loss_level(const GDBusPropertyTable *property,
+                                       DBusMessageIter *iter, void *data)
+{
+       struct monitor *monitor = data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                               &monitor->linklosslevel);
+
+       return TRUE;
+}
+
+static void property_set_link_loss_level(const GDBusPropertyTable *property,
+               DBusMessageIter *iter, GDBusPendingPropertySet id, void *data)
 {
        struct monitor *monitor = data;
        struct btd_device *device = monitor->device;
+       const char *level;
+
+       if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_STRING)
+               return g_dbus_pending_property_error(id,
+                                       ERROR_INTERFACE ".InvalidArguments",
+                                       "Invalid arguments in method call");
+
+       dbus_message_iter_get_basic(iter, &level);
 
        if (!level_is_valid(level))
-               return btd_error_invalid_args(msg);
+               return g_dbus_pending_property_error(id,
+                                       ERROR_INTERFACE ".InvalidArguments",
+                                       "Invalid arguments in method call");
 
        if (g_strcmp0(monitor->linklosslevel, level) == 0)
-               return dbus_message_new_method_return(msg);
+               goto done;
 
        g_free(monitor->linklosslevel);
        monitor->linklosslevel = g_strdup(level);
@@ -424,19 +445,55 @@ static DBusMessage *set_link_loss_alert(DBusConnection *conn, DBusMessage *msg,
        if (monitor->attrib)
                write_alert_level(monitor);
 
-       return dbus_message_new_method_return(msg);
+done:
+       g_dbus_pending_property_success(id);
+}
+
+static gboolean property_exists_link_loss_level(
+                               const GDBusPropertyTable *property, void *data)
+{
+       struct monitor *monitor = data;
+
+       if (!monitor->enabled.linkloss)
+               return FALSE;
+
+       return TRUE;
+}
+
+static gboolean property_get_immediate_alert_level(
+                                       const GDBusPropertyTable *property,
+                                       DBusMessageIter *iter, void *data)
+{
+       struct monitor *monitor = data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                               &monitor->immediatelevel);
+
+       return TRUE;
 }
 
-static DBusMessage *set_immediate_alert(DBusConnection *conn, DBusMessage *msg,
-                                               const char *level, void *data)
+static void property_set_immediate_alert_level(
+               const GDBusPropertyTable *property, DBusMessageIter *iter,
+               GDBusPendingPropertySet id, void *data)
 {
        struct monitor *monitor = data;
+       struct btd_device *device = monitor->device;
+       const char *level;
+
+       if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_STRING)
+               return g_dbus_pending_property_error(id,
+                                       ERROR_INTERFACE ".InvalidArguments",
+                                       "Invalid arguments in method call");
+
+       dbus_message_iter_get_basic(iter, &level);
 
        if (!level_is_valid(level))
-               return btd_error_invalid_args(msg);
+               return g_dbus_pending_property_error(id,
+                                       ERROR_INTERFACE ".InvalidArguments",
+                                       "Invalid arguments in method call");
 
        if (g_strcmp0(monitor->immediatelevel, level) == 0)
-               return dbus_message_new_method_return(msg);
+               goto done;
 
        if (monitor->immediateto) {
                g_source_remove(monitor->immediateto);
@@ -456,109 +513,60 @@ static DBusMessage *set_immediate_alert(DBusConnection *conn, DBusMessage *msg,
         * when the Proximity Monitor starts.
         */
        if (monitor->attioid == 0)
-               monitor->attioid = btd_device_add_attio_callback(monitor->device,
+               monitor->attioid = btd_device_add_attio_callback(device,
                                                        attio_connected_cb,
                                                        attio_disconnected_cb,
                                                        monitor);
        else if (monitor->attrib)
                write_immediate_alert(monitor);
 
-       return dbus_message_new_method_return(msg);
+done:
+       g_dbus_pending_property_success(id);
 }
 
-static DBusMessage *get_properties(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
+static gboolean property_exists_immediate_alert_level(
+                               const GDBusPropertyTable *property, void *data)
 {
        struct monitor *monitor = data;
-       DBusMessageIter iter;
-       DBusMessageIter dict;
-       DBusMessage *reply;
-
-       reply = dbus_message_new_method_return(msg);
-       if (!reply)
-               return NULL;
-
-       dbus_message_iter_init_append(reply, &iter);
-
-       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
-                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
-                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
-                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 
-       if (monitor->enabled.linkloss)
-               dict_append_entry(&dict, "LinkLossAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->linklosslevel);
-
-       if (monitor->enabled.findme || monitor->enabled.pathloss)
-               dict_append_entry(&dict, "ImmediateAlertLevel",
-                               DBUS_TYPE_STRING, &monitor->immediatelevel);
-
-       if (monitor->enabled.pathloss)
-               dict_append_entry(&dict, "SignalLevel",
-                               DBUS_TYPE_STRING, &monitor->signallevel);
-
-       dbus_message_iter_close_container(&iter, &dict);
+       if (!(monitor->enabled.findme || monitor->enabled.pathloss))
+               return FALSE;
 
-       return reply;
+       return TRUE;
 }
 
-static DBusMessage *set_property(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
+static gboolean property_get_signal_level(
+                                       const GDBusPropertyTable *property,
+                                       DBusMessageIter *iter, void *data)
 {
        struct monitor *monitor = data;
-       const char *property;
-       DBusMessageIter iter;
-       DBusMessageIter sub;
-       const char *level;
 
-       if (!dbus_message_iter_init(msg, &iter))
-               return btd_error_invalid_args(msg);
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                               &monitor->signallevel);
 
-       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
-               return btd_error_invalid_args(msg);
-
-       dbus_message_iter_get_basic(&iter, &property);
-       dbus_message_iter_next(&iter);
-
-       if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
-               return btd_error_invalid_args(msg);
-
-       dbus_message_iter_recurse(&iter, &sub);
-
-       if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING)
-               return btd_error_invalid_args(msg);
-
-       dbus_message_iter_get_basic(&sub, &level);
-
-       if (g_str_equal("ImmediateAlertLevel", property)) {
-               if (monitor->enabled.findme == FALSE &&
-                               monitor->enabled.pathloss == FALSE)
-                       return btd_error_not_available(msg);
+       return TRUE;
+}
 
-               return set_immediate_alert(conn, msg, level, data);
-       } else if (g_str_equal("LinkLossAlertLevel", property)) {
-               if (monitor->enabled.linkloss == FALSE)
-                       return btd_error_not_available(msg);
+static gboolean property_exists_signal_level(const GDBusPropertyTable *property,
+                                                               void *data)
+{
+       struct monitor *monitor = data;
 
-               return set_link_loss_alert(conn, msg, level, data);
-       }
+       if (!monitor->enabled.pathloss)
+               return FALSE;
 
-       return btd_error_invalid_args(msg);
+       return TRUE;
 }
 
-static const GDBusMethodTable monitor_methods[] = {
-       { GDBUS_METHOD("GetProperties",
-                       NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
-                       get_properties) },
-       { GDBUS_ASYNC_METHOD("SetProperty",
-                       GDBUS_ARGS({ "name", "s" }, { "value", "v" }), NULL,
-                       set_property) },
-       { }
-};
-
-static const GDBusSignalTable monitor_signals[] = {
-       { GDBUS_SIGNAL("PropertyChanged",
-                       GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
+static const GDBusPropertyTable monitor_device_properties[] = {
+       { "LinkLossAlertLevel", "s", property_get_link_loss_level,
+                                       property_set_link_loss_level,
+                                       property_exists_link_loss_level },
+       { "ImmediateAlertLevel", "s", property_get_immediate_alert_level,
+                                       property_set_immediate_alert_level,
+                                       property_exists_immediate_alert_level },
+       { "SignalLevel", "s", property_get_signal_level, NULL,
+                                       property_exists_signal_level },
        { }
 };
 
@@ -605,8 +613,8 @@ int monitor_register(struct btd_device *device,
 
        if (g_dbus_register_interface(btd_get_dbus_connection(), path,
                                PROXIMITY_INTERFACE,
-                               monitor_methods, monitor_signals,
-                               NULL, monitor, monitor_destroy) == FALSE) {
+                               NULL, NULL, monitor_device_properties,
+                               monitor, monitor_destroy) == FALSE) {
                error("D-Bus failed to register %s interface",
                                                PROXIMITY_INTERFACE);
                monitor_destroy(monitor);