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https://github.com/Sneed-Group/Poodletooth-iLand
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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
# Copyright (c) 2012 Denis Bilenko. See LICENSE for details.
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import _socket
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from gevent.hub import get_hub
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__all__ = ['Resolver']
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class Resolver(object):
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expected_errors = Exception
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def __init__(self, hub=None):
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if hub is None:
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hub = get_hub()
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self.pool = hub.threadpool
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def __repr__(self):
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return '<gevent.resolver_thread.Resolver at 0x%x pool=%r>' % (id(self), self.pool)
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def close(self):
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pass
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# from briefly reading socketmodule.c, it seems that all of the functions
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# below are thread-safe in Python, even if they are not thread-safe in C.
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def gethostbyname(self, *args):
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return self.pool.apply_e(self.expected_errors, _socket.gethostbyname, args)
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def gethostbyname_ex(self, *args):
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return self.pool.apply_e(self.expected_errors, _socket.gethostbyname_ex, args)
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def getaddrinfo(self, *args, **kwargs):
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return self.pool.apply_e(self.expected_errors, _socket.getaddrinfo, args, kwargs)
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def gethostbyaddr(self, *args, **kwargs):
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return self.pool.apply_e(self.expected_errors, _socket.gethostbyaddr, args, kwargs)
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def getnameinfo(self, *args, **kwargs):
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return self.pool.apply_e(self.expected_errors, _socket.getnameinfo, args, kwargs)
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