1 /*
2  * camel-imapx-input-stream.h
3  *
4  * This library is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation.
7  *
8  * This library is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
11  * for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this library. If not, see <http://www.gnu.org/licenses/>.
15  *
16  */
17 
18 #ifndef CAMEL_IMAPX_INPUT_STREAM_H
19 #define CAMEL_IMAPX_INPUT_STREAM_H
20 
21 #include <gio/gio.h>
22 
23 /* Standard GObject macros */
24 #define CAMEL_TYPE_IMAPX_INPUT_STREAM \
25 	(camel_imapx_input_stream_get_type ())
26 #define CAMEL_IMAPX_INPUT_STREAM(obj) \
27 	(G_TYPE_CHECK_INSTANCE_CAST \
28 	((obj), CAMEL_TYPE_IMAPX_INPUT_STREAM, CamelIMAPXInputStream))
29 #define CAMEL_IMAPX_INPUT_STREAM_CLASS(cls) \
30 	(G_TYPE_CHECK_CLASS_CAST \
31 	((cls), CAMEL_TYPE_IMAPX_INPUT_STREAM, CamelIMAPXInputStreamClass))
32 #define CAMEL_IS_IMAPX_INPUT_STREAM(obj) \
33 	(G_TYPE_CHECK_INSTANCE_TYPE \
34 	((obj), CAMEL_TYPE_IMAPX_INPUT_STREAM))
35 #define CAMEL_IS_IMAPX_INPUT_STREAM_CLASS(cls) \
36 	(G_TYPE_CHECK_CLASS_TYPE \
37 	((cls), CAMEL_TYPE_IMAPX_INPUT_STREAM))
38 #define CAMEL_IMAPX_INPUT_STREAM_GET_CLASS(obj) \
39 	(G_TYPE_INSTANCE_GET_CLASS \
40 	((obj), CAMEL_TYPE_IMAPX_INPUT_STREAM, CamelIMAPXInputStreamClass))
41 
42 #define CAMEL_IMAPX_ERROR \
43 	(camel_imapx_error_quark ())
44 
45 G_BEGIN_DECLS
46 
47 typedef struct _CamelIMAPXInputStream CamelIMAPXInputStream;
48 typedef struct _CamelIMAPXInputStreamClass CamelIMAPXInputStreamClass;
49 typedef struct _CamelIMAPXInputStreamPrivate CamelIMAPXInputStreamPrivate;
50 
51 typedef enum {
52 	CAMEL_IMAPX_ERROR_SERVER_RESPONSE_MALFORMED = 1,
53 	CAMEL_IMAPX_ERROR_IGNORE /* may ignore such errors */
54 } CamelIMAPXError;
55 
56 typedef enum {
57 	IMAPX_TOK_ERROR = -1,
58 	IMAPX_TOK_TOKEN = 256,
59 	IMAPX_TOK_STRING,
60 	IMAPX_TOK_INT,
61 	IMAPX_TOK_LITERAL,
62 } camel_imapx_token_t;
63 
64 struct _CamelIMAPXInputStream {
65 	GFilterInputStream parent;
66 	CamelIMAPXInputStreamPrivate *priv;
67 };
68 
69 struct _CamelIMAPXInputStreamClass {
70 	GFilterInputStreamClass parent_class;
71 
72 	/* Padding for future expansion */
73 	gpointer reserved[20];
74 };
75 
76 GQuark		camel_imapx_error_quark		(void) G_GNUC_CONST;
77 GType		camel_imapx_input_stream_get_type
78 						(void) G_GNUC_CONST;
79 GInputStream *	camel_imapx_input_stream_new	(GInputStream *base_stream);
80 gint		camel_imapx_input_stream_buffered
81 						(CamelIMAPXInputStream *is);
82 gboolean	camel_imapx_input_stream_get_utf8_accept
83 						(CamelIMAPXInputStream *is);
84 void		camel_imapx_input_stream_set_utf8_accept
85 						(CamelIMAPXInputStream *is,
86 						 gboolean utf8_accept);
87 
88 camel_imapx_token_t
89 		camel_imapx_input_stream_token	(CamelIMAPXInputStream *is,
90 						 guchar **start,
91 						 guint *len,
92 						 GCancellable *cancellable,
93 						 GError **error);
94 
95 void		camel_imapx_input_stream_ungettoken
96 						(CamelIMAPXInputStream *is,
97 						 camel_imapx_token_t tok,
98 						 guchar *token,
99 						 guint len);
100 void		camel_imapx_input_stream_set_literal
101 						(CamelIMAPXInputStream *is,
102 						 guint literal);
103 gint		camel_imapx_input_stream_gets	(CamelIMAPXInputStream *is,
104 						 guchar **start,
105 						 guint *len,
106 						 GCancellable *cancellable,
107 						 GError **error);
108 gint		 camel_imapx_input_stream_getl	(CamelIMAPXInputStream *is,
109 						 guchar **start,
110 						 guint *len,
111 						 GCancellable *cancellable,
112 						 GError **error);
113 
114 /* gets an atom, upper-cases */
115 gboolean	camel_imapx_input_stream_atom	(CamelIMAPXInputStream *is,
116 						 guchar **start,
117 						 guint *len,
118 						 GCancellable *cancellable,
119 						 GError **error);
120 /* gets an atom or string */
121 gboolean	camel_imapx_input_stream_astring
122 						(CamelIMAPXInputStream *is,
123 						 guchar **start,
124 						 GCancellable *cancellable,
125 						 GError **error);
126 /* gets a NIL or a string, start==NULL if NIL */
127 gboolean	camel_imapx_input_stream_nstring
128 						(CamelIMAPXInputStream *is,
129 						 guchar **start,
130 						 GCancellable *cancellable,
131 						 GError **error);
132 /* gets a NIL or string into a GBytes, bytes==NULL if NIL */
133 gboolean	camel_imapx_input_stream_nstring_bytes
134 						(CamelIMAPXInputStream *is,
135 						 GBytes **out_bytes,
136 						 gboolean with_progress,
137 						 GCancellable *cancellable,
138 						 GError **error);
139 /* gets 'text' */
140 gboolean	camel_imapx_input_stream_text	(CamelIMAPXInputStream *is,
141 						 guchar **text,
142 						 GCancellable *cancellable,
143 						 GError **error);
144 
145 /* gets a 'number' */
146 gboolean	 camel_imapx_input_stream_number
147 						(CamelIMAPXInputStream *is,
148 						 guint64 *number,
149 						 GCancellable *cancellable,
150 						 GError **error);
151 
152 /* skips the rest of a line, including literals, etc */
153 gboolean	camel_imapx_input_stream_skip	(CamelIMAPXInputStream *is,
154 						 GCancellable *cancellable,
155 						 GError **error);
156 
157 gboolean	camel_imapx_input_stream_skip_until
158 						(CamelIMAPXInputStream *is,
159 						 const gchar *delimiters,
160 						 GCancellable *cancellable,
161 						 GError **error);
162 
163 G_END_DECLS
164 
165 #endif /* CAMEL_IMAPX_INPUT_STREAM_H */
166