Adding upstream version 1:2.3.21+dfsg1.upstream/1%2.3.21+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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