gatserver: add AT&F command

diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c
index 57cc58e..8266ead 100644 (file)
--- a/gatchat/gatserver.c
+++ b/gatchat/gatserver.c
@@ -274,7 +274,8 @@ static gboolean get_result_value(GAtServer *server, GAtResult *result,
        if (val < min || val > max)
                return FALSE;
 
-       *value = val;
+       if (value)
+               *value = val;
 
        return TRUE;
 }
@@ -464,10 +465,33 @@ static void at_c108_cb(GAtServer *server, GAtServerRequestType type,
        at_template_cb(type, result, server, &server->v250.c108, "&D", 0, 2, 2);
 }
 
-static void at_z_cb(GAtServer *server, GAtServerRequestType type,
+static void at_f_cb(GAtServer *server, GAtServerRequestType type,
                        GAtResult *result, gpointer user_data)
 {
+       switch (type) {
+       case G_AT_SERVER_REQUEST_TYPE_SET:
+               if (!get_result_value(server, result, 0, 0, NULL)) {
+                       g_at_server_send_final(server,
+                                               G_AT_SERVER_RESULT_ERROR);
+                       return;
+               }
+               /* intentional fallback here */
 
+       case G_AT_SERVER_REQUEST_TYPE_COMMAND_ONLY:
+               /* default behavior on AT&F same as ATZ */
+               v250_settings_create(&server->v250);
+               g_at_server_send_final(server, G_AT_SERVER_RESULT_OK);
+               break;
+
+       default:
+               g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+               break;
+       }
+}
+
+static void at_z_cb(GAtServer *server, GAtServerRequestType type,
+                       GAtResult *result, gpointer user_data)
+{
        switch (type) {
        case G_AT_SERVER_REQUEST_TYPE_COMMAND_ONLY:
                v250_settings_create(&server->v250);
@@ -1134,6 +1158,7 @@ static void basic_command_register(GAtServer *server)
        g_at_server_register(server, "&C", at_c109_cb, NULL, NULL);
        g_at_server_register(server, "&D", at_c108_cb, NULL, NULL);
        g_at_server_register(server, "Z", at_z_cb, NULL, NULL);
+       g_at_server_register(server, "&F", at_f_cb, NULL, NULL);
 }
 
 GAtServer *g_at_server_new(GIOChannel *io)