Method Protocols.DNS.async_client()->ip_to_host()

Method ip_to_host

Request ip_to_host(string ip, function(string, string, __unknown__ ... :void) callback, mixed ... args)

Description

Looks up the host name for an IP number, and when done calls the function callback with the IP number adn host name as arguments.

Returns

Returns a Request object where progress can be observed from the retries variable and the request can be cancelled using the cancel method.

Method ip_to_host

variant Concurrent.Future ip_to_host(string ip)

Description

Looks up the host name for an IP number. Returns a Concurrent.Future object that resolves into the host name, or 0 if it is missing.