tools: Start tracking audio interface

diff --git a/tools/huawei-audio.c b/tools/huawei-audio.c
index 7f7b061..084241e 100644 (file)
--- a/tools/huawei-audio.c
+++ b/tools/huawei-audio.c
@@ -42,6 +42,7 @@
 #define OFONO_MODEM_INTERFACE          OFONO_SERVICE ".Modem"
 #define OFONO_CALLMANAGER_INTERFACE    OFONO_SERVICE ".VoiceCallManager"
 #define OFONO_CALL_INTERFACE           OFONO_SERVICE ".VoiceCall"
+#define OFONO_AUDIO_INTERFACE          OFONO_SERVICE ".AudioSettings"
 
 struct modem_data {
        char *path;
@@ -51,6 +52,7 @@ struct modem_data {
        guint call_added_watch;
        guint call_removed_watch;
        guint call_changed_watch;
+       guint audio_changed_watch;
 
        gboolean has_callmanager;
        gboolean is_huawei;
@@ -178,6 +180,25 @@ static void close_audio(struct modem_data *modem)
        close(modem->dsp_out);
 }
 
+static void audio_set(struct modem_data *modem, const char *key,
+                                               DBusMessageIter *iter)
+{
+       const char *str = NULL;
+
+       if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING)
+               dbus_message_iter_get_basic(iter, &str);
+
+       if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_BOOLEAN) {
+               dbus_bool_t val;
+
+               dbus_message_iter_get_basic(iter, &val);
+               str = (val == TRUE) ? "yes" : "no";
+       }
+
+       g_print("updating audio (%s) [ %s = %s ]\n", modem->path,
+                                               key, str ? str : "...");
+}
+
 static void call_set(struct call_data *call, const char *key,
                                                DBusMessageIter *iter)
 {
@@ -311,6 +332,26 @@ static gboolean call_changed(DBusConnection *conn,
        return TRUE;
 }
 
+static gboolean audio_changed(DBusConnection *conn,
+                               DBusMessage *msg, void *user_data)
+{
+       struct modem_data *modem = user_data;
+       DBusMessageIter iter, value;
+       const char *key;
+
+       if (dbus_message_iter_init(msg, &iter) == FALSE)
+               return TRUE;
+
+       dbus_message_iter_get_basic(&iter, &key);
+
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_recurse(&iter, &value);
+
+       audio_set(modem, key, &value);
+
+       return TRUE;
+}
+
 static void get_calls_reply(DBusPendingCall *call, void *user_data)
 {
        struct modem_data *modem = user_data;
@@ -389,6 +430,7 @@ static void check_interfaces(struct modem_data *modem, DBusMessageIter *iter)
 {
        DBusMessageIter entry;
        gboolean has_callmanager = FALSE;
+       gboolean has_audiosettings = FALSE;
 
        dbus_message_iter_recurse(iter, &entry);
 
@@ -400,6 +442,9 @@ static void check_interfaces(struct modem_data *modem, DBusMessageIter *iter)
                if (g_str_equal(interface, OFONO_CALLMANAGER_INTERFACE) == TRUE)
                        has_callmanager = TRUE;
 
+               if (g_str_equal(interface, OFONO_AUDIO_INTERFACE) == TRUE)
+                       has_audiosettings = TRUE;
+
                dbus_message_iter_next(&entry);
        }
 
@@ -430,6 +475,7 @@ static void destroy_modem(gpointer data)
        g_dbus_remove_watch(modem->conn, modem->call_added_watch);
        g_dbus_remove_watch(modem->conn, modem->call_removed_watch);
        g_dbus_remove_watch(modem->conn, modem->call_changed_watch);
+       g_dbus_remove_watch(modem->conn, modem->audio_changed_watch);
 
        g_hash_table_destroy(modem->call_list);
 
@@ -470,6 +516,9 @@ static void create_modem(DBusConnection *conn,
        modem->call_changed_watch = g_dbus_add_signal_watch(conn, NULL,
                                NULL, OFONO_CALL_INTERFACE,
                                "PropertyChanged", call_changed, modem, NULL);
+       modem->audio_changed_watch = g_dbus_add_signal_watch(conn, NULL,
+                               NULL, OFONO_AUDIO_INTERFACE,
+                               "PropertyChanged", audio_changed, modem, NULL);
 
        g_hash_table_replace(modem_list, modem->path, modem);