Currently, the parser supports only a single encoding which is used to parse the content of all parameters. This is fine for the vast majority of cases but there are some scenarios where various parameters can be encoded differently.
I am dealing with this specific scenario when I receive a multipart webhook from SendGrid which can, in some cases, encode different form parameters using different encodings.
The Http-Multipart-Data-Parser should offer a way to read the content of the parameters as binary and allow developers to decode the binary data in the ParameterHandler delegate using their own custom logic.