AaronFiore/electrum
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dns hacks on windows: cache dns when using dnspython

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related #4421
related #5337
This commit is contained in:
SomberNight
2020-01-01 06:23:51 +01:00
parent 2d57a689d9
commit 6709ec4117
1 changed files with 3 additions and 0 deletions
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electrum/network.py
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@@ -564,6 +564,9 @@ class Network(Logger):
# when dns-resolving. To speed it up drastically, we resolve dns ourselves, outside that lock. # when dns-resolving. To speed it up drastically, we resolve dns ourselves, outside that lock.
# see #4421 # see #4421
socket.getaddrinfo = self._fast_getaddrinfo socket.getaddrinfo = self._fast_getaddrinfo
resolver = dns.resolver.get_default_resolver()
if resolver.cache is None:
resolver.cache = dns.resolver.Cache()
else: else:
socket.getaddrinfo = socket._getaddrinfo socket.getaddrinfo = socket._getaddrinfo
self.trigger_callback('proxy_set', self.proxy) self.trigger_callback('proxy_set', self.proxy)