syncevolution/src/syncevo/gsignond-pipe-stream.cpp

127 lines
3.9 KiB
C++

/* vi: set et sw=4 ts=4 cino=t0,(0: */
/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of gsignond
*
* Copyright (C) 2013 Intel Corporation.
*
* Contact: Imran Zaman <imran.zaman@linux.intel.com>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <gio/gunixinputstream.h>
#include <gio/gunixoutputstream.h>
#include "gsignond-pipe-stream.h"
#define GSIGNOND_PIPE_STREAM_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj),\
GSIGNOND_TYPE_PIPE_STREAM, \
GSignondPipeStreamPrivate))
struct _GSignondPipeStreamPrivate
{
GInputStream *input_stream;
GOutputStream *output_stream;
};
G_DEFINE_TYPE (GSignondPipeStream, gsignond_pipe_stream, G_TYPE_IO_STREAM);
static GInputStream *
_gsignond_pipe_stream_get_input_stream (GIOStream *io_stream)
{
return GSIGNOND_PIPE_STREAM (io_stream)->priv->input_stream;
}
static GOutputStream *
_gsignond_pipe_stream_get_output_stream (GIOStream *io_stream)
{
return GSIGNOND_PIPE_STREAM (io_stream)->priv->output_stream;
}
static void
_gsignond_pipe_stream_dispose (GObject *gobject)
{
g_return_if_fail (GSIGNOND_IS_PIPE_STREAM (gobject));
/* Chain up to the parent class */
G_OBJECT_CLASS (gsignond_pipe_stream_parent_class)->dispose (gobject);
}
static void
_gsignond_pipe_stream_finalize (GObject *gobject)
{
GSignondPipeStream *stream = GSIGNOND_PIPE_STREAM (gobject);
/* g_io_stream needs streams to be valid in its dispose still
*/
if (stream->priv->input_stream) {
g_object_unref (stream->priv->input_stream);
stream->priv->input_stream = NULL;
}
if (stream->priv->output_stream) {
g_object_unref (stream->priv->output_stream);
stream->priv->output_stream = NULL;
}
G_OBJECT_CLASS (gsignond_pipe_stream_parent_class)->finalize (gobject);
}
static void
gsignond_pipe_stream_class_init (GSignondPipeStreamClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GIOStreamClass *stream_class = G_IO_STREAM_CLASS (klass);
gobject_class->finalize = _gsignond_pipe_stream_finalize;
gobject_class->dispose = _gsignond_pipe_stream_dispose;
/* virtual methods */
stream_class->get_input_stream = _gsignond_pipe_stream_get_input_stream;
stream_class->get_output_stream = _gsignond_pipe_stream_get_output_stream;
g_type_class_add_private (klass, sizeof (GSignondPipeStreamPrivate));
}
static void
gsignond_pipe_stream_init (GSignondPipeStream *self)
{
self->priv = GSIGNOND_PIPE_STREAM_GET_PRIVATE (self);
self->priv->input_stream = NULL;
self->priv->output_stream = NULL;
}
GSignondPipeStream *
gsignond_pipe_stream_new (
gint in_fd,
gint out_fd,
gboolean close_fds)
{
GSignondPipeStream *stream = GSIGNOND_PIPE_STREAM (g_object_new (
GSIGNOND_TYPE_PIPE_STREAM, NULL));
if (stream) {
stream->priv->input_stream = G_INPUT_STREAM (
g_unix_input_stream_new (in_fd, close_fds));
stream->priv->output_stream = G_OUTPUT_STREAM (
g_unix_output_stream_new (out_fd, close_fds));
}
return stream;
}