Did a lot of work on the HTTP server side

luprex/core/cpp/util.hpp

@@ -126,6 +126,12 @@ string_view read_to_space(string_view &source);
 //
 string_view read_nbytes(string_view &source, int nbytes);
 
+// Read an ascii identifier from a string_view
+//
+// If there's no valid identifier, returns empty string.
+//
+string_view read_ascii_identifier(string_view &source);
+
 // Return true if the string is valid utf-8.
 bool valid_utf8(string_view s);