o $i @sddlZddlmZddlmZddlmZmZmZddl m Z m Z mZmZdedeeeeffdd Zd ed eeefdefd d Z ddeedefddZd edefddZ edddefddZd edefddZejfdejdefddZdS)N)closing) lru_cache)OptionalTupleUnion) build_addressis_ipv6 node_ip_address_from_perspective parse_addressaddressreturncCt|S)zParse a network address string into host and port. Args: address: The address string to parse (e.g., "localhost:8000", "[::1]:8000"). Returns: Tuple with (host, port) if port found, None if no colon separator. )_parse_addressr rV/home/ubuntu/veenaModal/venv/lib/python3.10/site-packages/ray/_common/network_utils.pyr  r hostportcCs t||S)zBuild a network address string from host and port. Args: host: The hostname or IP address. port: The port number (int or string). Returns: Formatted address string (e.g., "localhost:8000" or "[::1]:8000"). )_build_address)rrrrrrs rcCr )anIP address by which the local node can be reached *from* the `address`. If no address is given, defaults to public DNS servers for detection. Args: address: The IP address and port of any known live service on the network you care about. Returns: The IP address by which the local node can be reached from the address. )!_node_ip_address_from_perspectiverrrrr 's r cCr )zCheck if a host is resolved to IPv6. Args: host: The IP or domain name to check (must be without port). Returns: True if the host is resolved to IPv6, False if IPv4. )_is_ipv6rrrrr6rr)maxsizec CsPtjtjfD]}ztdd|tj}|dddWSty%YqwdS)zgGet localhost loopback ip with IPv4/IPv6 support. Returns: The localhost loopback IP. localhostNr 127.0.0.1)socketAF_INETAF_INET6 getaddrinfo SOCK_STREAM Exception)family dns_resultrrrget_localhost_ipBs  r&cCs|dvS)zCheck if the given host string represents a localhost address. Args: host: The hostname or IP address to check. Returns: True if the host is a localhost address, False otherwise. )rrz::1rrrrr is_localhostWrr'r$cCsLtt|tj}|d|dWdS1swYdS)zFind a free port on the local machine. Args: family: The socket address family (AF_INET for IPv4, AF_INET6 for IPv6). Defaults to AF_INET. Returns: An available port number. )rrN)rrr"bind getsockname)r$srrrfind_free_portcs  $r,)N)r contextlibr functoolsrtypingrrr ray._rayletrrrrr rr rstrintboolr&r'r AddressFamilyr,rrrrs