pub fn determine_request_body_kind(
headers: &[(String, String)],
) -> Result<RequestBodyKind, HttpError>Expand description
Determine the request body framing from parsed headers.
Validates:
- Content-Length values (reject conflicting, accept equal duplicates)
- Transfer-Encoding (reject TE + CL, require chunked to be final)
- Only “chunked” transfer coding is supported in Phase 1