39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
#!/usr/bin/env python
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import zmq
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from zmq.asyncio import Context
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import zmq.auth
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from zmq.auth.asyncio import AsyncioAuthenticator
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from pathlib import Path
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from typing import Union, Optional
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# @brief Receives the information of EuroScope
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def EuroscopeReceiver():
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# @brief Initializes the ZMQ socket
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# @param[in] address The server address
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# @param[in] serverKeyPath Path to the server's keypair
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# @param[in] clientKeys Path to the client's keypairs
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def __init__(self, address: str, serverKeyPath: Union[str, Path], clientKeys: Union[str, Path]):
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self.context = Context.instance()
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# initialize the authentication module
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authLocation = (
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str(clientKeys)
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)
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self.auth = AsyncioAuthenticator(context = self.context)
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self.auth.configure_curve(domain='*', location = authLocation)
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self.auth.allow('127.0.0.1')
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self.auth.start()
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# initialize the socket
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self.socket = self.context.socket(zmq.REP)
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keys = zmq.auth.load_certificate(serverKeyPath)
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self.socket.setsockopt(zmq.CURVE_PUBLICKEY, keys[0])
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self.socket.setsockopt(zmq.CURVE_SECRETKEY, keys[1])
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self.socket.setsockopt(zmq.CURVE_SERVER, True)
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self.socket.bind(address)
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def __exit__(self, *_exc):
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self.auth.stop()
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