1 /* Simple I/O stream. This is a utility class for tests, not a test.
2 *
3 * Copyright © 2008-2010 Red Hat, Inc.
4 * Copyright © 2011 Nokia Corporation
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author: David Zeuthen <davidz@redhat.com>
20 * Author: Simon McVittie <simon.mcvittie@collabora.co.uk>
21 */
22
23 #include <gio/gio.h>
24
25 #include "test-io-stream.h"
26
G_DEFINE_TYPE(TestIOStream,test_io_stream,G_TYPE_IO_STREAM)27 G_DEFINE_TYPE (TestIOStream, test_io_stream, G_TYPE_IO_STREAM)
28
29 static void
30 test_io_stream_finalize (GObject *object)
31 {
32 TestIOStream *stream = TEST_IO_STREAM (object);
33
34 /* strictly speaking we should unref these in dispose, but
35 * g_io_stream_dispose() wants them to still exist
36 */
37 g_clear_object (&stream->input_stream);
38 g_clear_object (&stream->output_stream);
39
40 G_OBJECT_CLASS (test_io_stream_parent_class)->finalize (object);
41 }
42
43 static void
test_io_stream_init(TestIOStream * stream)44 test_io_stream_init (TestIOStream *stream)
45 {
46 }
47
48 static GInputStream *
test_io_stream_get_input_stream(GIOStream * _stream)49 test_io_stream_get_input_stream (GIOStream *_stream)
50 {
51 TestIOStream *stream = TEST_IO_STREAM (_stream);
52
53 return stream->input_stream;
54 }
55
56 static GOutputStream *
test_io_stream_get_output_stream(GIOStream * _stream)57 test_io_stream_get_output_stream (GIOStream *_stream)
58 {
59 TestIOStream *stream = TEST_IO_STREAM (_stream);
60
61 return stream->output_stream;
62 }
63
64 static void
test_io_stream_class_init(TestIOStreamClass * klass)65 test_io_stream_class_init (TestIOStreamClass *klass)
66 {
67 GObjectClass *gobject_class;
68 GIOStreamClass *giostream_class;
69
70 gobject_class = G_OBJECT_CLASS (klass);
71 gobject_class->finalize = test_io_stream_finalize;
72
73 giostream_class = G_IO_STREAM_CLASS (klass);
74 giostream_class->get_input_stream = test_io_stream_get_input_stream;
75 giostream_class->get_output_stream = test_io_stream_get_output_stream;
76 }
77
78 /**
79 * test_io_stream_new:
80 * @input_stream: an input stream
81 * @output_stream: an output stream
82 *
83 * Return a simple #GIOStream binding together @input_stream and
84 * @output_stream. They have no additional semantics as a result of being
85 * part of this I/O stream: in particular, closing one does not close
86 * the other (although closing the #GIOStream will close both sub-streams).
87 *
88 * Returns: (transfer full): a new #GIOStream
89 */
90 GIOStream *
test_io_stream_new(GInputStream * input_stream,GOutputStream * output_stream)91 test_io_stream_new (GInputStream *input_stream,
92 GOutputStream *output_stream)
93 {
94 TestIOStream *stream;
95
96 g_return_val_if_fail (G_IS_INPUT_STREAM (input_stream), NULL);
97 g_return_val_if_fail (G_IS_OUTPUT_STREAM (output_stream), NULL);
98 stream = TEST_IO_STREAM (g_object_new (TEST_TYPE_IO_STREAM, NULL));
99 stream->input_stream = g_object_ref (input_stream);
100 stream->output_stream = g_object_ref (output_stream);
101 return G_IO_STREAM (stream);
102 }
103