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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:51:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:51:24 +0000
commitf7548d6d28c313cf80e6f3ef89aed16a19815df1 (patch)
treea3f6f2a3f247293bee59ecd28e8cd8ceb6ca064a /src/lib-http/http-parser.h
parentInitial commit. (diff)
downloaddovecot-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.h63
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