1 | /* GIO - GLib Input, IO and Streaming Library |
2 | * |
3 | * Copyright (C) 2006-2007 Red Hat, Inc. |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2.1 of the License, or (at your option) any later version. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Lesser General |
16 | * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. |
17 | * |
18 | * Author: Alexander Larsson <alexl@redhat.com> |
19 | */ |
20 | |
21 | #include "config.h" |
22 | |
23 | #include <glib.h> |
24 | #include <glib/gstdio.h> |
25 | #include "glibintl.h" |
26 | #include "gioerror.h" |
27 | #include "gcancellable.h" |
28 | #include "glocalfileiostream.h" |
29 | #include "glocalfileinputstream.h" |
30 | #include "glocalfileinfo.h" |
31 | |
32 | #ifdef G_OS_UNIX |
33 | #include "gfiledescriptorbased.h" |
34 | #endif |
35 | |
36 | |
37 | #define g_local_file_io_stream_get_type _g_local_file_io_stream_get_type |
38 | G_DEFINE_TYPE (GLocalFileIOStream, g_local_file_io_stream, G_TYPE_FILE_IO_STREAM) |
39 | |
40 | static void |
41 | g_local_file_io_stream_finalize (GObject *object) |
42 | { |
43 | GLocalFileIOStream *file; |
44 | |
45 | file = G_LOCAL_FILE_IO_STREAM (object); |
46 | |
47 | g_object_unref (object: file->input_stream); |
48 | g_object_unref (object: file->output_stream); |
49 | |
50 | G_OBJECT_CLASS (g_local_file_io_stream_parent_class)->finalize (object); |
51 | } |
52 | |
53 | GFileIOStream * |
54 | _g_local_file_io_stream_new (GLocalFileOutputStream *output_stream) |
55 | { |
56 | GLocalFileIOStream *stream; |
57 | int fd; |
58 | |
59 | stream = g_object_new (G_TYPE_LOCAL_FILE_IO_STREAM, NULL); |
60 | stream->output_stream = g_object_ref (G_OUTPUT_STREAM (output_stream)); |
61 | _g_local_file_output_stream_set_do_close (out: output_stream, FALSE); |
62 | fd = _g_local_file_output_stream_get_fd (output_stream); |
63 | stream->input_stream = (GInputStream *)_g_local_file_input_stream_new (fd); |
64 | |
65 | _g_local_file_input_stream_set_do_close (G_LOCAL_FILE_INPUT_STREAM (stream->input_stream), |
66 | FALSE); |
67 | |
68 | return G_FILE_IO_STREAM (stream); |
69 | } |
70 | |
71 | static GInputStream * |
72 | g_local_file_io_stream_get_input_stream (GIOStream *stream) |
73 | { |
74 | return G_LOCAL_FILE_IO_STREAM (stream)->input_stream; |
75 | } |
76 | |
77 | static GOutputStream * |
78 | g_local_file_io_stream_get_output_stream (GIOStream *stream) |
79 | { |
80 | return G_LOCAL_FILE_IO_STREAM (stream)->output_stream; |
81 | } |
82 | |
83 | |
84 | static gboolean |
85 | g_local_file_io_stream_close (GIOStream *stream, |
86 | GCancellable *cancellable, |
87 | GError **error) |
88 | { |
89 | GLocalFileIOStream *file = G_LOCAL_FILE_IO_STREAM (stream); |
90 | |
91 | /* There are shortcutted and can't fail */ |
92 | g_output_stream_close (stream: file->output_stream, cancellable, NULL); |
93 | g_input_stream_close (stream: file->input_stream, cancellable, NULL); |
94 | |
95 | return |
96 | _g_local_file_output_stream_really_close (G_LOCAL_FILE_OUTPUT_STREAM (file->output_stream), |
97 | cancellable, error); |
98 | } |
99 | |
100 | static void |
101 | g_local_file_io_stream_class_init (GLocalFileIOStreamClass *klass) |
102 | { |
103 | GObjectClass *gobject_class = G_OBJECT_CLASS (klass); |
104 | GIOStreamClass *stream_class = G_IO_STREAM_CLASS (klass); |
105 | |
106 | gobject_class->finalize = g_local_file_io_stream_finalize; |
107 | |
108 | stream_class->get_input_stream = g_local_file_io_stream_get_input_stream; |
109 | stream_class->get_output_stream = g_local_file_io_stream_get_output_stream; |
110 | stream_class->close_fn = g_local_file_io_stream_close; |
111 | } |
112 | |
113 | static void |
114 | g_local_file_io_stream_init (GLocalFileIOStream *stream) |
115 | { |
116 | } |
117 | |