Function get_content_length

src/werkzeug/wsgi.py:128–140

Return the ``Content-Length`` header value as an int. If the header is not given or the ``Transfer-Encoding`` header is ``chunked``, ``None`` is returned to indicate a streaming request. If the value is not an integer, or negative, 0 is returned. :param environ: The WSGI environ to get

(environ: WSGIEnvironment)

def get_content_length(environ: WSGIEnvironment) -> int | None:
    """Return the ``Content-Length`` header value as an int. If the header is not given
    or the ``Transfer-Encoding`` header is ``chunked``, ``None`` is returned to indicate
    a streaming request. If the value is not an integer, or negative, 0 is returned.

    :param environ: The WSGI environ to get the content length from.

    .. versionadded:: 0.9
    """
    return _sansio_utils.get_content_length(
        http_content_length=environ.get("CONTENT_LENGTH"),
        http_transfer_encoding=environ.get("HTTP_TRANSFER_ENCODING"),
    )


def get_input_stream(