C++ (Cpp) http_char_is_qdtext Examples

Example #1

File: http-transfer-chunked.c Project: Distrotech/dovecot

static int http_transfer_chunked_skip_qdtext
(struct http_transfer_chunked_istream *tcstream)
{
	/* qdtext-nf      = HTAB / SP / %x21 / %x23-5B / %x5D-7E / obs-text */
	while (tcstream->cur < tcstream->end && http_char_is_qdtext(*tcstream->cur))
		tcstream->cur++;
	if (tcstream->cur == tcstream->end)
		return 0;
	return 1;
}

Example #2

File: http-parser.c Project: zatsepin/core

int http_parse_quoted_string(struct http_parser *parser, const char **str_r)
{
	string_t *str;

	/* quoted-string = DQUOTE *( qdtext / quoted-pair ) DQUOTE
	   qdtext        = HTAB / SP / "!" / %x23-5B ; '#'-'['
	                   / %x5D-7E ; ']'-'~'
	                   / obs-text
	   quoted-pair   = "\" ( HTAB / SP / VCHAR / obs-text )
	   obs-text      = %x80-FF
	 */

	/* DQUOTE */
	if (parser->cur >= parser->end || parser->cur[0] != '"')
		return 0;
	parser->cur++;

	/* *( qdtext / quoted-pair ) */
	str = t_str_new(256);
	for (;;) {
		const unsigned char *first;

		/* *qdtext */
		first = parser->cur;
		while (parser->cur < parser->end && http_char_is_qdtext(*parser->cur))
			parser->cur++;

		if (parser->cur >= parser->end)
			return -1;

		str_append_data(str, first, parser->cur - first);

		/* DQUOTE */
		if (*parser->cur == '"') {
			parser->cur++;
			break;

		/* "\" */
		} else if (*parser->cur == '\\') {
			parser->cur++;
			
			if (parser->cur >= parser->end || !http_char_is_text(*parser->cur))
				return -1;
			str_append_c(str, *parser->cur);
			parser->cur++;

		/* ERROR */
		} else {
			return -1;
		}
	}
	*str_r = str_c(str);
	return 1;
}