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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:51:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:51:24 +0000 |
commit | f7548d6d28c313cf80e6f3ef89aed16a19815df1 (patch) | |
tree | a3f6f2a3f247293bee59ecd28e8cd8ceb6ca064a /src/lib-http/http-parser.h | |
parent | Initial commit. (diff) | |
download | dovecot-upstream.tar.xz dovecot-upstream.zip |
Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/lib-http/http-parser.h')
-rw-r--r-- | src/lib-http/http-parser.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/lib-http/http-parser.h b/src/lib-http/http-parser.h new file mode 100644 index 0000000..915e484 --- /dev/null +++ b/src/lib-http/http-parser.h @@ -0,0 +1,63 @@ +#ifndef HTTP_PARSER_H +#define HTTP_PARSER_H + +/* + * Character definitions + */ + +extern const unsigned char _http_token_char_mask; +extern const unsigned char _http_value_char_mask; +extern const unsigned char _http_text_char_mask; +extern const unsigned char _http_qdtext_char_mask; +extern const unsigned char _http_ctext_char_mask; +extern const unsigned char _http_token68_char_mask; + +extern const unsigned char _http_char_lookup[256]; + +static inline bool http_char_is_token(unsigned char ch) { + return (_http_char_lookup[ch] & _http_token_char_mask) != 0; +} + +static inline bool http_char_is_value(unsigned char ch) { + return (_http_char_lookup[ch] & _http_value_char_mask) != 0; +} + +static inline bool http_char_is_text(unsigned char ch) { + return (_http_char_lookup[ch] & _http_text_char_mask) != 0; +} + +static inline bool http_char_is_qdtext(unsigned char ch) { + return (_http_char_lookup[ch] & _http_qdtext_char_mask) != 0; +} + +static inline bool http_char_is_ctext(unsigned char ch) { + return (_http_char_lookup[ch] & _http_ctext_char_mask) != 0; +} + +static inline bool http_char_is_token68(unsigned char ch) { + return (_http_char_lookup[ch] & _http_token68_char_mask) != 0; +} + +/* + * HTTP value parsing + */ + +struct http_parser { + const unsigned char *begin, *cur, *end; +}; + +void http_parser_init(struct http_parser *parser, + const unsigned char *data, size_t size); + +void http_parse_ows(struct http_parser *parser); + +int http_parser_skip_token(struct http_parser *parser); +int http_parse_token(struct http_parser *parser, const char **token_r); +int http_parse_token_list_next(struct http_parser *parser, + const char **token_r); + +int http_parse_quoted_string(struct http_parser *parser, const char **str_r); +int http_parse_token_or_qstring(struct http_parser *parser, + const char **word_r); + +#endif |