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redland/examples/redland_dbus.c  view on Meta::CPAN

#include <glib.h>
/* with threads*/
#include <glib/gthread.h>

/* D-BUS */
#include <dbus/dbus.h>

/* D-BUS glib */
#include <dbus/dbus-glib.h>

static DBusMessageHandler *disconnect_handler;

static dbus_int32_t handler_slot = -1;

typedef void TestData;


static TestData*
test_message_data_new(void) 
{
  return NULL;
}

static void
test_message_data_free(TestData *data) 
{
  
}


 
static DBusHandlerResult
handle_test_message (DBusMessageHandler *handler,
                     DBusConnection     *connection,
                     DBusMessage        *message,
                     void               *user_data)
{
   dbus_connection_flush (connection);
   return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;   
}


static DBusHandlerResult
handle_disconnect (DBusMessageHandler *handler,
                   DBusConnection     *connection,
                   DBusMessage        *message,
                   void               *user_data)
{
  g_print ("connection disconnected\n");
  dbus_connection_unref (connection);

  return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
}


static void
new_connection_callback (DBusServer     *server,
                         DBusConnection *new_connection,
                         void           *user_data) {
  const char *test_messages[] = { "org.librdf.redland.Test" };
  const char *disconnect_messages[] = { "org.freedesktop.Local.Disconnect" };
  DBusMessageHandler *test_message_handler;
  TestData *data;
  
  g_print ("new_connection_callback\n");
  dbus_connection_ref (new_connection);

  dbus_connection_setup_with_g_main (new_connection, NULL);  

  data = test_message_data_new();
   
   test_message_handler =
     dbus_message_handler_new (handle_test_message,
                               data, (DBusFreeFunction)test_message_data_free);
   
   if (!dbus_connection_register_handler (new_connection,
                                          test_message_handler,
                                          test_messages, 1))
     goto nomem;
 
   if (!dbus_connection_set_data (new_connection,
                                  handler_slot,
                                  test_message_handler,
                                  (DBusFreeFunction)dbus_message_handler_unref))
     goto nomem;
   
   if (!dbus_connection_register_handler (new_connection,
                                          disconnect_handler,
                                          disconnect_messages, 1))
     goto nomem;
   
   return;
   
 nomem:
   g_error ("Out of memory in setting up new connection");
}


int
main(int argc, char *argv[])
{
  librdf_world* world;
  GMainLoop *loop;
  DBusServer *server;
  DBusError error;
  char *program=argv[0];

  if (argc < 2) {
    fprintf (stderr, "%s: USAGE [server address]\n", program);
    return 1;
  }
 
  world=librdf_new_world();
  librdf_world_open(world);

  g_thread_init (NULL);
  dbus_gthread_init ();

  dbus_error_init (&error);  
  server = dbus_server_listen (argv[1], &error);
  if (server == NULL)