/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2010 Collabora, Ltd.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General

 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>

 */

#include "config.h"

#include "gdummyproxyresolver.h"

#include <glib.h>

#include "gasyncresult.h"

#include "gcancellable.h"

#include "gproxyresolver.h"

#include "gtask.h"

#include "giomodule.h"

#include "giomodule-priv.h"

struct _GDummyProxyResolver {

  GObject parent_instance;

};

static void g_dummy_proxy_resolver_iface_init (GProxyResolverInterface *iface);

#define g_dummy_proxy_resolver_get_type _g_dummy_proxy_resolver_get_type

G_DEFINE_TYPE_WITH_CODE (GDummyProxyResolver, g_dummy_proxy_resolver, G_TYPE_OBJECT,

       G_IMPLEMENT_INTERFACE (G_TYPE_PROXY_RESOLVER,

            g_dummy_proxy_resolver_iface_init)

       _g_io_modules_ensure_extension_points_registered ();

       g_io_extension_point_implement (G_PROXY_RESOLVER_EXTENSION_POINT_NAME,

               g_define_type_id,

               "dummy",

               -100))

static void

g_dummy_proxy_resolver_finalize (GObject *object)

{

  /* must chain up */

  G_OBJECT_CLASS (g_dummy_proxy_resolver_parent_class)->finalize (object);

}

static void

g_dummy_proxy_resolver_init (GDummyProxyResolver *resolver)

{

}

static gboolean

g_dummy_proxy_resolver_is_supported (GProxyResolver *resolver)

{

  return TRUE;

}

static gchar **

g_dummy_proxy_resolver_lookup (GProxyResolver  *resolver,

             const gchar     *uri,

             GCancellable    *cancellable,

             GError         **error)

{

  gchar **proxies;

  if (g_cancellable_set_error_if_cancelled (cancellable, error))

    return NULL;

  proxies = g_new0 (gchar *, 2);

  proxies[0] = g_strdup ("direct://");

  return proxies;

}

static void

g_dummy_proxy_resolver_lookup_async (GProxyResolver      *resolver,

             const gchar         *uri,

             GCancellable        *cancellable,

             GAsyncReadyCallback  callback,

             gpointer             user_data)

{

  GError *error = NULL;

  GTask *task;

  gchar **proxies;

  task = g_task_new (resolver, cancellable, callback, user_data);

  g_task_set_source_tag (task, g_dummy_proxy_resolver_lookup_async);

  proxies = g_dummy_proxy_resolver_lookup (resolver, uri, cancellable, &error);

  if (proxies)

    g_task_return_pointer (task, proxies, (GDestroyNotify) g_strfreev);

  else

    g_task_return_error (task, error);

  g_object_unref (task);

}

static gchar **

g_dummy_proxy_resolver_lookup_finish (GProxyResolver     *resolver,

              GAsyncResult       *result,

              GError            **error)

{

  g_return_val_if_fail (g_task_is_valid (result, resolver), NULL);

  return g_task_propagate_pointer (G_TASK (result), error);

}

static void

g_dummy_proxy_resolver_class_init (GDummyProxyResolverClass *resolver_class)

{

  GObjectClass *object_class;

  object_class = G_OBJECT_CLASS (resolver_class);

  object_class->finalize = g_dummy_proxy_resolver_finalize;

}

static void

g_dummy_proxy_resolver_iface_init (GProxyResolverInterface *iface)

{

  iface->is_supported = g_dummy_proxy_resolver_is_supported;

  iface->lookup = g_dummy_proxy_resolver_lookup;

  iface->lookup_async = g_dummy_proxy_resolver_lookup_async;

  iface->lookup_finish = g_dummy_proxy_resolver_lookup_finish;

}