module documentation
Resolver implementation for querying successive authoritative servers to lookup a record, starting from the root nameservers.
Author | |
Jp Calderone todo: robustify it documentation |
Class |
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Undocumented |
Class |
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Resolver implements recursive lookup starting from a specified list of root servers. |
Function | bootstrap |
Lookup the root nameserver addresses using the given resolver |
Function | make |
Undocumented |
Class | _ |
A do-nothing DNS controller. This is useful when all messages received will be responses to previously issued queries. Anything else received will be ignored. |
Lookup the root nameserver addresses using the given resolver
Return a Resolver which will eventually become a root.Resolver instance that has references to all the root servers that we were able to look up.
Parameters | |
resolver:twisted.internet.interfaces.IResolverSimple | The resolver instance which will be used to lookup the root nameserver addresses. |
resolver | An optional callable which returns a resolver instance. It will passed as the resolverFactory argument to Resolver.__init__ . |
Returns | |
A DeferredResolver which will be dynamically replaced with Resolver when the root nameservers have been looked up. |