Initialize the gmime for upstream
[platform/upstream/gmime.git] / gmime / gmime-stream-buffer.h
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*  GMime
3  *  Copyright (C) 2000-2012 Jeffrey Stedfast
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 License
7  *  as published by the Free Software Foundation; either version 2.1
8  *  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 Public
16  *  License along with this library; if not, write to the Free
17  *  Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
18  *  02110-1301, USA.
19  */
20
21
22 #ifndef __GMIME_STREAM_BUFFER_H__
23 #define __GMIME_STREAM_BUFFER_H__
24
25 #include <gmime/gmime-stream.h>
26
27 G_BEGIN_DECLS
28
29 #define GMIME_TYPE_STREAM_BUFFER            (g_mime_stream_buffer_get_type ())
30 #define GMIME_STREAM_BUFFER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMIME_TYPE_STREAM_BUFFER, GMimeStreamBuffer))
31 #define GMIME_STREAM_BUFFER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMIME_TYPE_STREAM_BUFFER, GMimeStreamBufferClass))
32 #define GMIME_IS_STREAM_BUFFER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GMIME_TYPE_STREAM_BUFFER))
33 #define GMIME_IS_STREAM_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GMIME_TYPE_STREAM_BUFFER))
34 #define GMIME_STREAM_BUFFER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GMIME_TYPE_STREAM_BUFFER, GMimeStreamBufferClass))
35
36 typedef struct _GMimeStreamBuffer GMimeStreamBuffer;
37 typedef struct _GMimeStreamBufferClass GMimeStreamBufferClass;
38
39
40 /**
41  * GMimeStreamBufferMode:
42  * @GMIME_STREAM_BUFFER_CACHE_READ: Cache all reads.
43  * @GMIME_STREAM_BUFFER_BLOCK_READ: Read in 4k blocks.
44  * @GMIME_STREAM_BUFFER_BLOCK_WRITE: Write in 4k blocks.
45  *
46  * The buffering mode for a #GMimeStreamBuffer stream.
47  **/
48 typedef enum {
49         GMIME_STREAM_BUFFER_CACHE_READ,
50         GMIME_STREAM_BUFFER_BLOCK_READ,
51         GMIME_STREAM_BUFFER_BLOCK_WRITE
52 } GMimeStreamBufferMode;
53
54
55 /**
56  * GMimeStreamBuffer:
57  * @parent_object: parent #GMimeStream
58  * @mode: buffering mode
59  * @source: source stream
60  * @buffer: internal buffer
61  * @bufptr: current position in the buffer
62  * @bufend: end of the buffer
63  * @buflen: buffer length
64  *
65  * A buffered stream wrapper around any #GMimeStream object.
66  **/
67 struct _GMimeStreamBuffer {
68         GMimeStream parent_object;
69         
70         GMimeStreamBufferMode mode;
71         GMimeStream *source;
72         
73         char *buffer;
74         char *bufptr;
75         char *bufend;
76         size_t buflen;
77 };
78
79 struct _GMimeStreamBufferClass {
80         GMimeStreamClass parent_class;
81         
82 };
83
84
85 GType g_mime_stream_buffer_get_type (void);
86
87 GMimeStream *g_mime_stream_buffer_new (GMimeStream *source, GMimeStreamBufferMode mode);
88
89 ssize_t g_mime_stream_buffer_gets (GMimeStream *stream, char *buf, size_t max);
90
91 void    g_mime_stream_buffer_readln (GMimeStream *stream, GByteArray *buffer);
92
93 G_END_DECLS
94
95 #endif /* __GMIME_STREAM_BUFFER_H__ */