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Diffstat (limited to 'camel/camel-mime-parser.h')
| -rw-r--r-- | camel/camel-mime-parser.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/camel/camel-mime-parser.h b/camel/camel-mime-parser.h new file mode 100644 index 0000000000..d42ea4709c --- /dev/null +++ b/camel/camel-mime-parser.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2000 Helix Code Inc. + * + * Authors: Michael Zucchi <notzed@helixcode.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License + * as published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program 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 Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CAMEL_MIME_PARSER_H +#define _CAMEL_MIME_PARSER_H + +#include <gtk/gtk.h> + +#include <camel/camel-mime-utils.h> +#include <camel/camel-mime-filter.h> +#include <camel/camel-stream.h> + +#define CAMEL_MIME_PARSER(obj) GTK_CHECK_CAST (obj, camel_mime_parser_get_type (), CamelMimeParser) +#define CAMEL_MIME_PARSER_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, camel_mime_parser_get_type (), CamelMimeParserClass) +#define IS_CAMEL_MIME_PARSER(obj) GTK_CHECK_TYPE (obj, camel_mime_parser_get_type ()) + +typedef struct _CamelMimeParser CamelMimeParser; +typedef struct _CamelMimeParserClass CamelMimeParserClass; + +/* NOTE: if you add more states, you may need to bump the + start of the END tags to 16 or 32, etc - so they are + the same as the matching start tag, with a bit difference */ +enum _header_state { + HSCAN_INITIAL, + HSCAN_FROM, /* got 'From' line */ + HSCAN_HEADER, /* toplevel header */ + HSCAN_BODY, /* scanning body of message */ + HSCAN_MULTIPART, /* got multipart header */ + HSCAN_MESSAGE, /* rfc822 message */ + + HSCAN_PART, /* part of a multipart */ + + HSCAN_END = 8, /* bit mask for 'end' flags */ + + HSCAN_EOF = 8, /* end of file */ + HSCAN_FROM_END, /* end of whole from bracket */ + HSCAN_HEADER_END, /* dummy value */ + HSCAN_BODY_END, /* end of message */ + HSCAN_MULTIPART_END, /* end of multipart */ + HSCAN_MESSAGE_END, /* end of message */ + +}; + +struct _CamelMimeParser { + GtkObject parent; + + struct _CamelMimeParserPrivate *priv; +}; + +struct _CamelMimeParserClass { + GtkObjectClass parent_class; + + void (*message)(CamelMimeParser *, void *headers); + void (*part)(CamelMimeParser *); + void (*content)(CamelMimeParser *); +}; + +guint camel_mime_parser_get_type (void); +CamelMimeParser *camel_mime_parser_new (void); + +/* using an fd will be a little faster, but not much (over a simple stream) */ +int camel_mime_parser_init_with_fd(CamelMimeParser *, int fd); +int camel_mime_parser_init_with_stream(CamelMimeParser *m, CamelStream *stream); + +/* scan 'From' separators? */ +void camel_mime_parser_scan_from(CamelMimeParser *, int); + +/* normal interface */ +enum _header_state camel_mime_parser_step(CamelMimeParser *, char **, int *); + +/* get content type for the current part/header */ +struct _header_content_type *camel_mime_parser_content_type(CamelMimeParser *); + +/* get a raw header by name */ +const char *camel_mime_parser_header(CamelMimeParser *, const char *, int *offset); +/* get all raw headers */ +struct _header_raw *camel_mime_parser_headers_raw(CamelMimeParser *); + +/* add a processing filter for body contents */ +int camel_mime_parser_filter_add(CamelMimeParser *, CamelMimeFilter *); +void camel_mime_parser_filter_remove(CamelMimeParser *, int); + +/* these should be used with caution, because the state will not + track the seeked position */ +/* FIXME: something to bootstrap the state? */ +off_t camel_mime_parser_tell(CamelMimeParser *); +off_t camel_mime_parser_seek(CamelMimeParser *, off_t, int); + +off_t camel_mime_parser_tell_start_headers(CamelMimeParser *); +off_t camel_mime_parser_tell_start_from(CamelMimeParser *); + +#endif /* ! _CAMEL_MIME_PARSER_H */ |