Method is_same_host

src/urllib3/connectionpool.py:570–590

Check if the given ``url`` is a member of the same host as this connection pool.

(self, url: str)

        _close_pool_connections(old_pool)

    def is_same_host(self, url: str) -> bool:
        """
        Check if the given ``url`` is a member of the same host as this
        connection pool.
        """
        if url.startswith("/"):
            return True

        # TODO: Add optional support for socket.gethostbyname checking.
        scheme, _, host, port, *_ = parse_url(url)
        scheme = scheme or "http"
        if host is not None:
            host = _normalize_host(host, scheme=scheme)

        # Use explicit default port for comparison when none is given
        if self.port and not port:
            port = port_by_scheme.get(scheme)
        elif not self.port and port == port_by_scheme.get(scheme):
            port = None

        return (scheme, host, port) == (self.scheme, self.host, self.port)

    def urlopen(  # type: ignore[override]
        self,