base.py 文件源码

def getHostByName(self, name, timeout = (1, 3, 11, 45)):
        try:
            address = socket.gethostbyname(name)
        except socket.error:
            msg = "address %r not found" % (name,)
            err = error.DNSLookupError(msg)
            return defer.fail(err)
        else:
            return defer.succeed(address)