Tiny_httpd_utilSourceEncode the string into a valid path following https://tools.ietf.org/html/rfc3986#section-2.1
Inverse operation of percent_encode. Can fail since some strings are not valid percent encodings.
Split a path between the path and the query
Split a string on '/', remove the trailing '/' if any.
get the part of the path that is not the query parameters.
Obtain the query part of a path.