Package common :: Module resolver :: Class NSLookupResolver

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Class NSLookupResolver

Asynchronous DNS resolver calling nslookup. Processing of pending requests is invoked from idlequeue which is watching file descriptor of pipe of stdout of nslookup process.

Instance Methods

__init__(self, idlequeue)

source code

parse_srv_result(self, fqdn, result)
Parse the output of nslookup command and return list of properties: 'host', 'port','weight', 'priority' corresponding to the found srv hosts

source code

_parse_srv_result_nt(self, fqdn, result)

source code

_parse_srv_result_posix(self, fqdn, result)

source code

_on_ready(self, host, type, result)

source code

start_resolve(self, host, type)
Spawn new nslookup process and start waiting for results

source code

Inherited from CommonResolver: resolve

Method Details

init(self, idlequeue)
(Constructor)

Overrides: CommonResolver.__init__

parse_srv_result(self, fqdn, result)

Parse the output of nslookup command and return list of properties: 'host', 'port','weight', 'priority' corresponding to the found srv hosts

_parse_srv_result_nt(self, fqdn, result)

_parse_srv_result_posix(self, fqdn, result)

_on_ready(self, host, type, result)

Overrides: CommonResolver._on_ready

start_resolve(self, host, type)

Spawn new nslookup process and start waiting for results

Overrides: CommonResolver.start_resolve