68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
import threading
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import time
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import json
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import zmq
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class zmqClient:
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def __init__(self, host, port):
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self.host = host
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self.port = port
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self.client_socket = None
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self.running = False
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self.zmq_server = None # Reference to zmqServer for Unity communication
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# 记录客户端连接前的状态
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self.state = {
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'status_code': None,
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'energy': None
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}
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def set_zmq_server(self, server):
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"""Set the zmqServer instance to forward messages to Unity"""
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self.zmq_server = server
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def connect(self):
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# 创建 ZeroMQ 上下文
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self.context = zmq.Context()
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# 创建 REQ 套接字（请求端）
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self.client_socket = self.context.socket(zmq.DEALER)
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# client_id = b'client1'
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# self.client_socket.setsockopt(zmq.IDENTITY,client_id)
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self.client_socket.connect(f"tcp://{self.host}:{self.port}") # 连接到服务器
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self.running = True
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def send_to_all(self, method,params):
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if method in self.state.keys():
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self.state[method] = params
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# Also send to Unity via zmqServer if connected
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if self.zmq_server:
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self.zmq_server.broadcast_message(method, params)
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try:
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if self.running and self.client_socket != None:
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msg = {'method': method, 'params': params}
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if method in ['single_trial_plot', 'miReport']:
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print(f"{{'method': '{method}', 'params': <Base64 Image Data>}}")
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else:
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print(msg)
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self.client_socket.send_multipart([b'', json.dumps(msg).encode('utf-8')])
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else:
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if method in self.state.keys():
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self.state[method] = params
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except ConnectionResetError:
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print("Connection lost.")
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self.running = False
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except Exception as e:
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print(f"An error occurred: {e}")
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def close_connection(self):
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self.running = False
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self.client_socket.close()
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self.context.term()
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print("Client closed explicitly.")
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# 使用TCP客户端
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if __name__ == "__main__":
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client = zmqClient('127.0.0.1', 8099)
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client.connect()
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# client.close_connection() |