/* GIO - GLib Input, IO and Streaming Library

 * 

 * Copyright (C) 2006-2007 Red Hat, Inc.

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * 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: Alexander Larsson <alexl@redhat.com>

 */

#include "config.h"

#include <glib.h>

#include <glib/gstdio.h>

#include "glibintl.h"

#include "gioerror.h"

#include "gcancellable.h"

#include "glocalfileiostream.h"

#include "glocalfileinputstream.h"

#include "glocalfileinfo.h"

#ifdef G_OS_UNIX

#include "gfiledescriptorbased.h"

#endif

#define g_local_file_io_stream_get_type _g_local_file_io_stream_get_type

G_DEFINE_TYPE (GLocalFileIOStream, g_local_file_io_stream, G_TYPE_FILE_IO_STREAM)

static void

g_local_file_io_stream_finalize (GObject *object)

{

  GLocalFileIOStream *file;

  file = G_LOCAL_FILE_IO_STREAM (object);

  g_object_unref (file->input_stream);

  g_object_unref (file->output_stream);

  G_OBJECT_CLASS (g_local_file_io_stream_parent_class)->finalize (object);

}

GFileIOStream *

_g_local_file_io_stream_new (GLocalFileOutputStream *output_stream)

{

  GLocalFileIOStream *stream;

  int fd;

  stream = g_object_new (G_TYPE_LOCAL_FILE_IO_STREAM, NULL);

  stream->output_stream = g_object_ref (G_OUTPUT_STREAM (output_stream));

  _g_local_file_output_stream_set_do_close (output_stream, FALSE);

  fd = _g_local_file_output_stream_get_fd (output_stream);

  stream->input_stream = (GInputStream *)_g_local_file_input_stream_new (fd);

  _g_local_file_input_stream_set_do_close (G_LOCAL_FILE_INPUT_STREAM (stream->input_stream),

             FALSE);

  return G_FILE_IO_STREAM (stream);

}

static GInputStream *

g_local_file_io_stream_get_input_stream (GIOStream *stream)

{

  return G_LOCAL_FILE_IO_STREAM (stream)->input_stream;

}

static GOutputStream *

g_local_file_io_stream_get_output_stream (GIOStream *stream)

{

  return G_LOCAL_FILE_IO_STREAM (stream)->output_stream;

}

static gboolean

g_local_file_io_stream_close (GIOStream  *stream,

            GCancellable   *cancellable,

            GError        **error)

{

  GLocalFileIOStream *file = G_LOCAL_FILE_IO_STREAM (stream);

  /* There are shortcutted and can't fail */

  g_output_stream_close (file->output_stream, cancellable, NULL);

  g_input_stream_close (file->input_stream, cancellable, NULL);

  return

    _g_local_file_output_stream_really_close (G_LOCAL_FILE_OUTPUT_STREAM (file->output_stream),

                cancellable, error);

}

static void

g_local_file_io_stream_class_init (GLocalFileIOStreamClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  GIOStreamClass *stream_class = G_IO_STREAM_CLASS (klass);

  gobject_class->finalize = g_local_file_io_stream_finalize;

  stream_class->get_input_stream = g_local_file_io_stream_get_input_stream;

  stream_class->get_output_stream = g_local_file_io_stream_get_output_stream;

  stream_class->close_fn = g_local_file_io_stream_close;

}

static void

g_local_file_io_stream_init (GLocalFileIOStream *stream)

{

}