GMime 2.4 Reference Manual | ||||
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GMimeParser; void (*GMimeParserHeaderRegexFunc) (GMimeParser *parser, const char *header, const char *value, gint64 offset, gpointer user_data); GMimeParser* g_mime_parser_new (void); GMimeParser* g_mime_parser_new_with_stream (GMimeStream *stream); void g_mime_parser_init_with_stream (GMimeParser *parser, GMimeStream *stream); gboolean g_mime_parser_get_persist_stream (GMimeParser *parser); void g_mime_parser_set_persist_stream (GMimeParser *parser, gboolean persist); gboolean g_mime_parser_get_scan_from (GMimeParser *parser); void g_mime_parser_set_scan_from (GMimeParser *parser, gboolean scan_from); gboolean g_mime_parser_get_respect_content_length (GMimeParser *parser); void g_mime_parser_set_respect_content_length (GMimeParser *parser, gboolean respect_content_length); void g_mime_parser_set_header_regex (GMimeParser *parser, const char *regex, GMimeParserHeaderRegexFunc header_cb, gpointer user_data); gint64 g_mime_parser_tell (GMimeParser *parser); gboolean g_mime_parser_eos (GMimeParser *parser); GMimeObject* g_mime_parser_construct_part (GMimeParser *parser); GMimeMessage* g_mime_parser_construct_message (GMimeParser *parser); char* g_mime_parser_get_from (GMimeParser *parser); gint64 g_mime_parser_get_from_offset (GMimeParser *parser); gint64 g_mime_parser_get_headers_begin (GMimeParser *parser); gint64 g_mime_parser_get_headers_end (GMimeParser *parser);
A GMimeParser parses a stream into a GMimeMessage or other GMimeObject and can also handle parsing MBox formatted streams into multiple GMimeMessage objects.
void (*GMimeParserHeaderRegexFunc) (GMimeParser *parser, const char *header, const char *value, gint64 offset, gpointer user_data);
Function signature for the callback to
g_mime_parser_set_header_regex()
.
|
The GMimeParser object. |
|
The header field matched. |
|
The header field value. |
|
The header field offset. |
|
The user-supplied callback data. |
GMimeParser* g_mime_parser_new (void);
Creates a new parser object.
Returns : |
a new parser object. |
GMimeParser* g_mime_parser_new_with_stream (GMimeStream *stream);
Creates a new parser object preset to parse stream
.
|
raw message or part stream |
Returns : |
a new parser object. |
void g_mime_parser_init_with_stream (GMimeParser *parser, GMimeStream *stream);
Initializes parser
to use stream
.
WARNING: Initializing a parser with a stream is comparable to
selling your soul (stream
) to the devil (parser
). You are
basically giving the parser complete control of the stream, this
means that you had better not touch the stream so long as the
parser is still using it. This means no reading, writing, seeking,
or resetting of the stream. Anything that will/could change the
current stream's offset is PROHIBITED.
It is also recommended that you not use g_mime_stream_tell()
because it will not necessarily give you the current parser
offset
since parser
handles its own internal read-ahead buffer. Instead,
it is recommended that you use g_mime_parser_tell()
if you have a
reason to need the current offset of the parser
.
|
a GMimeParser context |
|
raw message or part stream |
gboolean g_mime_parser_get_persist_stream (GMimeParser *parser);
Gets whether or not the underlying stream is persistent.
|
a GMimeParser context |
Returns : |
TRUE if the parser will leave the content on disk or
FALSE if it will load the content into memory.
|
void g_mime_parser_set_persist_stream (GMimeParser *parser, gboolean persist);
Sets whether or not the parser
's underlying stream is persistent.
If persist
is TRUE
, the parser
will attempt to construct
messages/parts whose content will remain on disk rather than being
loaded into memory so as to reduce memory usage. This is the default.
If persist
is FALSE
, the parser
will always load message content
into memory.
Note: This attribute only serves as a hint to the parser
. If the
underlying stream does not support seeking, then this attribute
will be ignored.
|
a GMimeParser context |
|
persist attribute |
gboolean g_mime_parser_get_scan_from (GMimeParser *parser);
Gets whether or not parser
is set to scan mbox-style From-lines.
|
a GMimeParser context |
Returns : |
whether or not parser is set to scan mbox-style
From-lines.
|
void g_mime_parser_set_scan_from (GMimeParser *parser, gboolean scan_from);
Sets whether or not parser
should scan mbox-style From-lines.
|
a GMimeParser context |
|
TRUE to scan From-lines or FALSE otherwise
|
gboolean g_mime_parser_get_respect_content_length (GMimeParser *parser);
Gets whether or not parser
is set to use Content-Length for
determining the offset of the end of the message.
|
a GMimeParser context |
Returns : |
whether or not parser is set to use Content-Length for
determining the offset of the end of the message.
|
void g_mime_parser_set_respect_content_length (GMimeParser *parser, gboolean respect_content_length);
Sets whether or not parser
should respect Content-Length headers
when deciding where to look for the start of the next message. Only
used when the parser is also set to scan for From-lines.
Most notably useful when parsing broken Solaris mbox files (See http://www.jwz.org/doc/content-length.html for details).
|
a GMimeParser context |
|
TRUE if the parser should use Content-Length headers or FALSE otherwise.
|
void g_mime_parser_set_header_regex (GMimeParser *parser, const char *regex, GMimeParserHeaderRegexFunc header_cb, gpointer user_data);
Sets the regular expression pattern regex
on parser
. Whenever a
header matching the pattern regex
is parsed, header_cb
is called
with user_data
as the user_data argument.
If regex
is NULL
, then the previously registered regex callback
is unregistered and no new callback is set.
|
a GMimeParser context |
|
regular expression |
|
callback function |
|
user data |
gint64 g_mime_parser_tell (GMimeParser *parser);
Gets the current stream offset from the parser's internal stream.
|
a GMimeParser context |
Returns : |
the current stream offset from the parser's internal stream
or -1 on error.
|
gboolean g_mime_parser_eos (GMimeParser *parser);
Tests the end-of-stream indicator for parser
's internal stream.
|
a GMimeParser context |
Returns : |
TRUE on EOS or FALSE otherwise.
|
GMimeObject* g_mime_parser_construct_part (GMimeParser *parser);
Constructs a MIME part from parser
.
|
a GMimeParser context |
Returns : |
a MIME part based on parser or NULL on fail.
|
GMimeMessage* g_mime_parser_construct_message (GMimeParser *parser);
Constructs a MIME message from parser
.
|
a GMimeParser context |
Returns : |
a MIME message or NULL on fail.
|
char* g_mime_parser_get_from (GMimeParser *parser);
Gets the mbox-style From-line of the most recently parsed message
(gotten from g_mime_parser_construct_message()
).
|
a GMimeParser context |
Returns : |
the mbox-style From-line of the most recently parsed
message or NULL on error.
|
gint64 g_mime_parser_get_from_offset (GMimeParser *parser);
Gets the offset of the most recently parsed mbox-style From-line
(gotten from g_mime_parser_construct_message()
).
|
a GMimeParser context |
Returns : |
the offset of the most recently parsed mbox-style From-line
or -1 on error.
|
gint64 g_mime_parser_get_headers_begin (GMimeParser *parser);
Gets the stream offset of the beginning of the headers of the most recently parsed message.
|
a GMimeParser context |
Returns : |
the offset of the beginning of the headers of the most
recently parsed message or -1 on error.
|
gint64 g_mime_parser_get_headers_end (GMimeParser *parser);
Gets the stream offset of the end of the headers of the most recently parsed message.
|
a GMimeParser context |
Returns : |
the offset of the end of the headers of the most recently
parsed message or -1 on error.
|