class documentation

Resolver that only gives out one given result.

Either results or failure must be set and will be used for the return value of _lookup

Method __init__ Undocumented
Instance Variable failure Failure with an exception from twisted.names.error.
Instance Variable lookups Undocumented
Instance Variable results List of dns.RRHeader for the desired result.
Method _lookup Return the result or failure on lookup.

Inherited from ResolverBase:

Method exceptionForCode Convert a response code (one of the possible values of dns.Message.rCode to an exception instance representing it.
Method getHostByName Resolve the domain name name into an IP address.
Method lookupAddress Perform an A record lookup.
Method lookupAddress6 Perform an A6 record lookup.
Method lookupAFSDatabase Perform an AFSDB record lookup.
Method lookupAllRecords Perform an ALL_RECORD lookup.
Method lookupAuthority Perform an SOA record lookup.
Method lookupCanonicalName Perform a CNAME record lookup.
Method lookupHostInfo Perform a HINFO record lookup.
Method lookupIPV6Address Perform an AAAA record lookup.
Method lookupMailBox Perform an MB record lookup.
Method lookupMailboxInfo Perform an MINFO record lookup.
Method lookupMailExchange Perform an MX record lookup.
Method lookupMailGroup Perform an MG record lookup.
Method lookupMailRename Perform an MR record lookup.
Method lookupNameservers Perform an NS record lookup.
Method lookupNamingAuthorityPointer Perform a NAPTR record lookup.
Method lookupNull Perform a NULL record lookup.
Method lookupPointer Perform a PTR record lookup.
Method lookupResponsibility Perform an RP record lookup.
Method lookupSenderPolicy Perform a SPF record lookup.
Method lookupService Perform an SRV record lookup.
Method lookupText Perform a TXT record lookup.
Method lookupWellKnownServices Perform a WKS record lookup.
Method lookupZone Perform an AXFR record lookup.
Method query Dispatch query to the method which can handle its type.
Instance Variable typeToMethod Undocumented
Method _cbRecords Undocumented
Class Variable _errormap A dict mapping DNS protocol failure response codes to exception classes which will be used to represent those failures.
Class Variable _log Undocumented
def __init__(self, results=None, failure=None):
failure: Failure =

Failure with an exception from twisted.names.error.

lookups: list =

Undocumented

results: list =

List of dns.RRHeader for the desired result.

def _lookup(self, name, cls, qtype, timeout):

Return the result or failure on lookup.