manager: Remove ConnectedTechnologies and associated function
[framework/connectivity/connman.git] / src / notifier.c
index 722f997..c1346f2 100644 (file)
@@ -73,66 +73,14 @@ void connman_notifier_unregister(struct connman_notifier *notifier)
 
 #define MAX_TECHNOLOGIES 10
 
-static volatile gint registered[MAX_TECHNOLOGIES];
-static volatile gint enabled[MAX_TECHNOLOGIES];
-static volatile gint connected[MAX_TECHNOLOGIES];
-
-void __connman_notifier_list_registered(DBusMessageIter *iter, void *user_data)
-{
-       int i;
-
-       for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
-               if (g_atomic_int_get(&registered[i]) > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
-       }
-}
-
-void __connman_notifier_list_enabled(DBusMessageIter *iter, void *user_data)
-{
-       int i;
-
-       for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
-               if (g_atomic_int_get(&enabled[i]) > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
-       }
-}
-
-void __connman_notifier_list_connected(DBusMessageIter *iter, void *user_data)
-{
-       int i;
-
-       for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               const char *type = __connman_service_type2string(i);
-
-               if (type == NULL)
-                       continue;
-
-               if (g_atomic_int_get(&connected[i]) > 0)
-                       dbus_message_iter_append_basic(iter,
-                                               DBUS_TYPE_STRING, &type);
-       }
-}
+static volatile int registered[MAX_TECHNOLOGIES];
+static volatile int enabled[MAX_TECHNOLOGIES];
+static volatile int connected[MAX_TECHNOLOGIES];
 
 static void technology_registered(enum connman_service_type type,
                                                connman_bool_t registered)
 {
        DBG("type %d registered %d", type, registered);
-
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-               CONNMAN_MANAGER_INTERFACE, "AvailableTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_registered, NULL);
 }
 
 static void technology_enabled(enum connman_service_type type,
@@ -142,10 +90,6 @@ static void technology_enabled(enum connman_service_type type,
 
        DBG("type %d enabled %d", type, enabled);
 
-       connman_dbus_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;
 
@@ -158,8 +102,9 @@ unsigned int __connman_notifier_count_connected(void)
 {
        unsigned int i, count = 0;
 
+       __sync_synchronize();
        for (i = 0; i < MAX_TECHNOLOGIES; i++) {
-               if (g_atomic_int_get(&connected[i]) > 0)
+               if (connected[i] > 0)
                        count++;
        }
 
@@ -176,31 +121,24 @@ const char *__connman_notifier_get_state(void)
        return "offline";
 }
 
-static void state_changed(void)
+static void state_changed(connman_bool_t connected)
 {
        unsigned int count = __connman_notifier_count_connected();
        char *state = "offline";
-       DBusMessage *signal;
 
        if (count > 1)
                return;
 
-       if (count > 0)
+       if (count == 1) {
+               if (connected == FALSE)
+                       return;
+
                state = "online";
+       }
 
        connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
                                CONNMAN_MANAGER_INTERFACE, "State",
                                                DBUS_TYPE_STRING, &state);
-
-       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
-                               CONNMAN_MANAGER_INTERFACE, "StateChanged");
-       if (signal == NULL)
-               return;
-
-       dbus_message_append_args(signal, DBUS_TYPE_STRING, &state,
-                                                       DBUS_TYPE_INVALID);
-
-       g_dbus_send_message(connection, signal);
 }
 
 static void technology_connected(enum connman_service_type type,
@@ -208,11 +146,7 @@ static void technology_connected(enum connman_service_type type,
 {
        DBG("type %d connected %d", type, connected);
 
-       connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
-               CONNMAN_MANAGER_INTERFACE, "ConnectedTechnologies",
-               DBUS_TYPE_STRING, __connman_notifier_list_connected, NULL);
-
-       state_changed();
+       state_changed(connected);
 }
 
 void __connman_notifier_register(enum connman_service_type type)
@@ -234,7 +168,7 @@ void __connman_notifier_register(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_exchange_and_add(&registered[type], 1) == 0)
+       if (__sync_fetch_and_add(&registered[type], 1) == 0)
                technology_registered(type, TRUE);
 }
 
@@ -242,7 +176,8 @@ void __connman_notifier_unregister(enum connman_service_type type)
 {
        DBG("type %d", type);
 
-       if (g_atomic_int_get(&registered[type]) == 0) {
+       __sync_synchronize();
+       if (registered[type] == 0) {
                connman_error("notifier unregister underflow");
                return;
        }
@@ -262,8 +197,10 @@ void __connman_notifier_unregister(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_dec_and_test(&registered[type]) == TRUE)
-               technology_registered(type, FALSE);
+       if (__sync_fetch_and_sub(&registered[type], 1) != 1)
+               return;
+
+       technology_registered(type, FALSE);
 }
 
 void __connman_notifier_enable(enum connman_service_type type)
@@ -285,7 +222,7 @@ void __connman_notifier_enable(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_exchange_and_add(&enabled[type], 1) == 0)
+       if (__sync_fetch_and_add(&enabled[type], 1) == 0)
                technology_enabled(type, TRUE);
 }
 
@@ -293,7 +230,8 @@ void __connman_notifier_disable(enum connman_service_type type)
 {
        DBG("type %d", type);
 
-       if (g_atomic_int_get(&enabled[type]) == 0) {
+       __sync_synchronize();
+       if (enabled[type] == 0) {
                connman_error("notifier disable underflow");
                return;
        }
@@ -313,8 +251,10 @@ void __connman_notifier_disable(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_dec_and_test(&enabled[type]) == TRUE)
-               technology_enabled(type, FALSE);
+       if (__sync_fetch_and_sub(&enabled[type], 1) != 1)
+               return;
+
+       technology_enabled(type, FALSE);
 }
 
 void __connman_notifier_connect(enum connman_service_type type)
@@ -336,7 +276,7 @@ void __connman_notifier_connect(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_exchange_and_add(&connected[type], 1) == 0)
+       if (__sync_fetch_and_add(&connected[type], 1) == 0)
                technology_connected(type, TRUE);
 }
 
@@ -344,7 +284,8 @@ void __connman_notifier_disconnect(enum connman_service_type type)
 {
        DBG("type %d", type);
 
-       if (g_atomic_int_get(&connected[type]) == 0) {
+       __sync_synchronize();
+       if (connected[type] == 0) {
                connman_error("notifier disconnect underflow");
                return;
        }
@@ -364,8 +305,10 @@ void __connman_notifier_disconnect(enum connman_service_type type)
                break;
        }
 
-       if (g_atomic_int_dec_and_test(&connected[type]) == TRUE)
-               technology_connected(type, FALSE);
+       if (__sync_fetch_and_sub(&connected[type], 1) != 1)
+               return;
+
+       technology_connected(type, FALSE);
 }
 
 static void technology_default(enum connman_service_type type)
@@ -507,6 +450,7 @@ void __connman_notifier_service_state_changed(struct connman_service *service,
 
        switch (state) {
        case CONNMAN_SERVICE_STATE_UNKNOWN:
+       case CONNMAN_SERVICE_STATE_FAILURE:
        case CONNMAN_SERVICE_STATE_DISCONNECT:
        case CONNMAN_SERVICE_STATE_IDLE:
                if (found == FALSE)
@@ -521,7 +465,6 @@ void __connman_notifier_service_state_changed(struct connman_service *service,
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
        case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
-       case CONNMAN_SERVICE_STATE_FAILURE:
                if (found == TRUE)
                        break;
 
@@ -573,7 +516,8 @@ connman_bool_t __connman_notifier_is_registered(enum connman_service_type type)
        if (technology_supported(type) == FALSE)
                return FALSE;
 
-       if (g_atomic_int_get(&registered[type]) > 0)
+       __sync_synchronize();
+       if (registered[type] > 0)
                return TRUE;
 
        return FALSE;
@@ -586,7 +530,8 @@ connman_bool_t __connman_notifier_is_enabled(enum connman_service_type type)
        if (technology_supported(type) == FALSE)
                return FALSE;
 
-       if (g_atomic_int_get(&enabled[type]) > 0)
+       __sync_synchronize();
+       if (enabled[type] > 0)
                return TRUE;
 
        return FALSE;