Function normalize_h2_headers

mitmproxy/proxy/layers/http/_http2.py:355–361

(headers: list[tuple[bytes, bytes]])

def normalize_h2_headers(headers: list[tuple[bytes, bytes]]) -> CommandGenerator[None]:
    for i in range(len(headers)):
        if not headers[i][0].islower():
            yield Log(
                f"Lowercased {repr(headers[i][0]).lstrip('b')} header as uppercase is not allowed with HTTP/2."
            )
            headers[i] = (headers[i][0].lower(), headers[i][1])


def format_h2_request_headers(