int http_parser_skip_token(struct http_parser *parser)
{
/* token = 1*tchar */
if (parser->cur >= parser->end || !http_char_is_token(*parser->cur))
return 0;
parser->cur++;
while (parser->cur < parser->end && http_char_is_token(*parser->cur))
parser->cur++;
return 1;
}
int http_parse_token(struct http_parser *parser, const char **token_r)
{
const unsigned char *first;
/* token = 1*tchar */
if (parser->cur >= parser->end || !http_char_is_token(*parser->cur))
return 0;
first = parser->cur++;
while (parser->cur < parser->end && http_char_is_token(*parser->cur))
parser->cur++;
*token_r = t_strndup(first, parser->cur - first);
return 1;
}
static int http_transfer_chunked_skip_token
(struct http_transfer_chunked_istream *tcstream)
{
const unsigned char *first = tcstream->cur;
/* token = 1*tchar */
while (tcstream->cur < tcstream->end && http_char_is_token(*tcstream->cur))
tcstream->cur++;
tcstream->parsed_chars += (tcstream->cur-first);
if (tcstream->cur == tcstream->end)
return 0;
if (tcstream->parsed_chars == 0)
return -1;
return 1;
}
static int http_header_parse_name(struct http_header_parser *parser)
{
const unsigned char *first = parser->cur;
/* field-name = token
token = 1*tchar
*/
while (parser->cur < parser->end && http_char_is_token(*parser->cur))
parser->cur++;
str_append_n(parser->name, first, parser->cur-first);
if (parser->cur == parser->end)
return 0;
if (str_len(parser->name) == 0) {
parser->error = "Empty header field name";
return -1;
}
return 1;
}
static int http_request_parse_method(struct http_request_parser *parser)
{
const unsigned char *p = parser->parser.cur;
/* method = token
*/
while (p < parser->parser.end && http_char_is_token(*p))
p++;
if ((p - parser->parser.cur) > HTTP_REQUEST_PARSER_MAX_METHOD_LENGTH) {
parser->error_code = HTTP_REQUEST_PARSE_ERROR_METHOD_TOO_LONG;
parser->parser.error = "HTTP request method is too long";
return -1;
}
if (p == parser->parser.end)
return 0;
parser->request_method =
p_strdup_until(parser->parser.msg.pool, parser->parser.cur, p);
parser->parser.cur = p;
return 1;
}
