Uploaded Test files

venv/Lib/site-packages/zmq/auth/asyncio/__init__.py

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+"""ZAP Authenticator integrated with the asyncio IO loop.
+
+.. versionadded:: 15.2
+"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+import asyncio
+
+import zmq
+from zmq.asyncio import Poller
+from ..base import Authenticator
+
+
+class AsyncioAuthenticator(Authenticator):
+    """ZAP authentication for use in the asyncio IO loop"""
+
+    def __init__(self, context=None, loop=None):
+        super().__init__(context)
+        self.loop = loop or asyncio.get_event_loop()
+        self.__poller = None
+        self.__task = None
+
+    @asyncio.coroutine
+    def __handle_zap(self):
+        while True:
+            events = yield from self.__poller.poll()
+            if self.zap_socket in dict(events):
+                msg = yield from self.zap_socket.recv_multipart()
+                self.handle_zap_message(msg)
+
+    def start(self):
+        """Start ZAP authentication"""
+        super().start()
+        self.__poller = Poller()
+        self.__poller.register(self.zap_socket, zmq.POLLIN)
+        self.__task = asyncio.ensure_future(self.__handle_zap())
+
+    def stop(self):
+        """Stop ZAP authentication"""
+        if self.__task:
+            self.__task.cancel()
+        if self.__poller:
+            self.__poller.unregister(self.zap_socket)
+            self.__poller = None
+        super().stop()
+
+
+__all__ = ['AsyncioAuthenticator']