Index: third_party/twisted_8_1/twisted/names/resolve.py |
diff --git a/third_party/twisted_8_1/twisted/names/resolve.py b/third_party/twisted_8_1/twisted/names/resolve.py |
deleted file mode 100644 |
index b1f5d23842178b99d339310fa93617beb95cba60..0000000000000000000000000000000000000000 |
--- a/third_party/twisted_8_1/twisted/names/resolve.py |
+++ /dev/null |
@@ -1,59 +0,0 @@ |
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories. |
-# See LICENSE for details. |
- |
- |
-""" |
-Lookup a name using multiple resolvers. |
- |
-Future Plans: This needs someway to specify which resolver answered |
-the query, or someway to specify (authority|ttl|cache behavior|more?) |
- |
-@author: U{Jp Calderone<mailto:exarkun@twistedmatrix.com>} |
-""" |
- |
-from twisted.internet import defer, interfaces |
-from twisted.names import dns |
-from zope.interface import implements |
-import common |
- |
-class FailureHandler: |
- def __init__(self, resolver, query, timeout): |
- self.resolver = resolver |
- self.query = query |
- self.timeout = timeout |
- |
- |
- def __call__(self, failure): |
- # AuthoritativeDomainErrors should halt resolution attempts |
- failure.trap(dns.DomainError, defer.TimeoutError, NotImplementedError) |
- return self.resolver(self.query, self.timeout) |
- |
- |
-class ResolverChain(common.ResolverBase): |
- """Lookup an address using multiple C{IResolver}s""" |
- |
- implements(interfaces.IResolver) |
- |
- |
- def __init__(self, resolvers): |
- common.ResolverBase.__init__(self) |
- self.resolvers = resolvers |
- |
- |
- def _lookup(self, name, cls, type, timeout): |
- q = dns.Query(name, type, cls) |
- d = self.resolvers[0].query(q, timeout) |
- for r in self.resolvers[1:]: |
- d = d.addErrback( |
- FailureHandler(r.query, q, timeout) |
- ) |
- return d |
- |
- |
- def lookupAllRecords(self, name, timeout = None): |
- d = self.resolvers[0].lookupAllRecords(name, timeout) |
- for r in self.resolvers[1:]: |
- d = d.addErrback( |
- FailureHandler(r.lookupAllRecords, name, timeout) |
- ) |
- return d |