* Fix parsing to parse query string with single space char.
When passed ' ' as a query string, the server crashes cause of illegal memory access done in httplib::detail::split. Have added checks to make sure the split function has a valid string with length > 0.
* Fix parsing to parse query string with single space char.
* Fix server crash caused due to regex complexity while matching headers.
While parsing content-type header in multipart form request the server crashes due to the exhaustion of max iterations performed while matching the input string with content-type regex.
Have removed the regex which might use backtracking while matching and replaced it with manual string processing. Have added tests as well.
* Remove magic number
Co-authored-by: Ivan Fefer <fefer.ivan@gmail.com>
Co-authored-by: yhirose <yhirose@users.noreply.github.com>
Co-authored-by: Ivan Fefer <fefer.ivan@gmail.com>