src/libsystemd/sd-bus/test-bus-introspect.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   This file is part of systemd.
   4
   5   Copyright 2013 Lennart Poettering
   6 ***/
   7
   8 #include "bus-introspect.h"
   9 #include "log.h"
  10
  11 static int prop_get(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
  12         return -EINVAL;
  13 }
  14
  15 static int prop_set(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
  16         return -EINVAL;
  17 }
  18
  19 static const sd_bus_vtable vtable[] = {
  20         SD_BUS_VTABLE_START(0),
  21         SD_BUS_METHOD("Hello", "ssas", "a(uu)", NULL, 0),
  22         SD_BUS_METHOD("DeprecatedHello", "", "", NULL, SD_BUS_VTABLE_DEPRECATED),
  23         SD_BUS_METHOD("DeprecatedHelloNoReply", "", "", NULL, SD_BUS_VTABLE_DEPRECATED|SD_BUS_VTABLE_METHOD_NO_REPLY),
  24         SD_BUS_SIGNAL("Wowza", "sss", 0),
  25         SD_BUS_SIGNAL("DeprecatedWowza", "ut", SD_BUS_VTABLE_DEPRECATED),
  26         SD_BUS_WRITABLE_PROPERTY("AProperty", "s", prop_get, prop_set, 0, 0),
  27         SD_BUS_PROPERTY("AReadOnlyDeprecatedProperty", "(ut)", prop_get, 0, SD_BUS_VTABLE_DEPRECATED),
  28         SD_BUS_PROPERTY("ChangingProperty", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
  29         SD_BUS_PROPERTY("Invalidating", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
  30         SD_BUS_PROPERTY("Constant", "t", prop_get, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_PROPERTY_EXPLICIT),
  31         SD_BUS_VTABLE_END
  32 };
  33
  34 int main(int argc, char *argv[]) {
  35         struct introspect intro;
  36
  37         log_set_max_level(LOG_DEBUG);
  38
  39         assert_se(introspect_begin(&intro, false) >= 0);
  40
  41         fprintf(intro.f, " <interface name=\"org.foo\">\n");
  42         assert_se(introspect_write_interface(&intro, vtable) >= 0);
  43         fputs(" </interface>\n", intro.f);
  44
  45         fflush(intro.f);
  46         fputs(intro.introspection, stdout);
  47
  48         introspect_free(&intro);
  49
  50         return 0;
  51 }