/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include "test-utils.h"

typedef struct

{

  DBusLoop *loop;

  DBusConnection *connection;

} CData;

static dbus_bool_t

connection_watch_callback (DBusWatch     *watch,

                           unsigned int   condition,

                           void          *data)

{

  return dbus_watch_handle (watch, condition);

}

static dbus_bool_t

add_watch (DBusWatch *watch,

	   void      *data)

{

  CData *cd = data;

  return _dbus_loop_add_watch (cd->loop,

                               watch,

                               connection_watch_callback,

                               cd, NULL);

}

static void

remove_watch (DBusWatch *watch,

	      void      *data)

{

  CData *cd = data;

  _dbus_loop_remove_watch (cd->loop,

                           watch, connection_watch_callback, cd);  

}

static void

connection_timeout_callback (DBusTimeout   *timeout,

                             void          *data)

{

  /* Can return FALSE on OOM but we just let it fire again later */

  dbus_timeout_handle (timeout);

}

static dbus_bool_t

add_timeout (DBusTimeout *timeout,

	     void        *data)

{

  CData *cd = data;

  return _dbus_loop_add_timeout (cd->loop,

                                 timeout, connection_timeout_callback, cd, NULL);

}

static void

remove_timeout (DBusTimeout *timeout,

		void        *data)

{

  CData *cd = data;

  _dbus_loop_remove_timeout (cd->loop,

                             timeout, connection_timeout_callback, cd);

}

static void

dispatch_status_function (DBusConnection    *connection,

                          DBusDispatchStatus new_status,

                          void              *data)

{

  DBusLoop *loop = data;

  if (new_status != DBUS_DISPATCH_COMPLETE)

    {

      while (!_dbus_loop_queue_dispatch (loop, connection))

        _dbus_wait_for_memory ();

    }

}

static void

cdata_free (void *data)

{

  CData *cd = data;

  dbus_connection_unref (cd->connection);

  _dbus_loop_unref (cd->loop);

  dbus_free (cd);

}

static CData*

cdata_new (DBusLoop       *loop,

           DBusConnection *connection)

{

  CData *cd;

  cd = dbus_new0 (CData, 1);

  if (cd == NULL)

    return NULL;

  cd->loop = loop;

  cd->connection = connection;

  dbus_connection_ref (cd->connection);

  _dbus_loop_ref (cd->loop);

  return cd;

}

dbus_bool_t

test_connection_setup (DBusLoop       *loop,

                       DBusConnection *connection)

{

  CData *cd;

  cd = NULL;

  dbus_connection_set_dispatch_status_function (connection, dispatch_status_function,

                                                loop, NULL);

  cd = cdata_new (loop, connection);

  if (cd == NULL)

    goto nomem;

  /* Because dbus-mainloop.c checks dbus_timeout_get_enabled(),

   * dbus_watch_get_enabled() directly, we don't have to provide

   * "toggled" callbacks.

   */

  if (!dbus_connection_set_watch_functions (connection,

                                            add_watch,

                                            remove_watch,

                                            NULL,

                                            cd, cdata_free))

    goto nomem;

  cd = cdata_new (loop, connection);

  if (cd == NULL)

    goto nomem;

  if (!dbus_connection_set_timeout_functions (connection,

                                              add_timeout,

                                              remove_timeout,

                                              NULL,

                                              cd, cdata_free))

    goto nomem;

  if (dbus_connection_get_dispatch_status (connection) != DBUS_DISPATCH_COMPLETE)

    {

      if (!_dbus_loop_queue_dispatch (loop, connection))

        goto nomem;

    }

  return TRUE;

 nomem:

  if (cd)

    cdata_free (cd);

  dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);

  dbus_connection_set_watch_functions (connection, NULL, NULL, NULL, NULL, NULL);

  dbus_connection_set_timeout_functions (connection, NULL, NULL, NULL, NULL, NULL);

  return FALSE;

}

void

test_connection_shutdown (DBusLoop       *loop,

                          DBusConnection *connection)

{

  if (!dbus_connection_set_watch_functions (connection,

                                            NULL,

                                            NULL,

                                            NULL,

                                            NULL, NULL))

    _dbus_assert_not_reached ("setting watch functions to NULL failed");

  if (!dbus_connection_set_timeout_functions (connection,

                                              NULL,

                                              NULL,

                                              NULL,

                                              NULL, NULL))

    _dbus_assert_not_reached ("setting timeout functions to NULL failed");

  dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);

}