Function parse_h2_response_headers

mitmproxy/proxy/layers/http/_http2.py:690–704

Split HTTP/2 pseudo-headers from the actual headers and parse them.

(
    h2_headers: Sequence[tuple[bytes, bytes]],
)

def parse_h2_response_headers(
    h2_headers: Sequence[tuple[bytes, bytes]],
) -> tuple[int, http.Headers]:
    """Split HTTP/2 pseudo-headers from the actual headers and parse them."""
    pseudo_headers, headers = split_pseudo_headers(h2_headers)

    try:
        status_code: int = int(pseudo_headers.pop(b":status"))
    except KeyError as e:
        raise ValueError(f"Required pseudo header is missing: {e}")

    if pseudo_headers:
        raise ValueError(f"Unknown pseudo headers: {pseudo_headers}")

    return status_code, headers


__all__ = [