Validates an IPv6 literal host:port string. Returns a 2-tuple of IPv6 literal followed by port where port is default_port if it wasn't specified in entity. :param entity: A string that represents an IPv6 literal enclosed in braces (e.g. '[::1]' or '[::1]:27017').
(
entity: str, default_port: Optional[int]
)
| 147 | |
| 148 | |
| 149 | def parse_ipv6_literal_host( |
| 150 | entity: str, default_port: Optional[int] |
| 151 | ) -> tuple[str, Optional[Union[str, int]]]: |
| 152 | """Validates an IPv6 literal host:port string. |
| 153 | |
| 154 | Returns a 2-tuple of IPv6 literal followed by port where |
| 155 | port is default_port if it wasn't specified in entity. |
| 156 | |
| 157 | :param entity: A string that represents an IPv6 literal enclosed |
| 158 | in braces (e.g. '[::1]' or '[::1]:27017'). |
| 159 | :param default_port: The port number to use when one wasn't |
| 160 | specified in entity. |
| 161 | """ |
| 162 | if entity.find("]") == -1: |
| 163 | raise ValueError( |
| 164 | "an IPv6 address literal must be enclosed in '[' and ']' according to RFC 2732." |
| 165 | ) |
| 166 | i = entity.find("]:") |
| 167 | if i == -1: |
| 168 | return entity[1:-1], default_port |
| 169 | return entity[1:i], entity[i + 2 :] |
| 170 | |
| 171 | |
| 172 | def parse_host(entity: str, default_port: Optional[int] = DEFAULT_PORT) -> _Address: |