添加TCP通讯，添加开始上料按钮，修改按钮逻辑
This commit is contained in:
12
config/config.json
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12
config/config.json
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{
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"task_id": "20250706-01",
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"project_name": "18号线二期工程",
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"section": "停车场工作井上行",
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"slump": "50~70 mm",
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"mix_ratio_id": "P2022=001",
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"request_status": "请求中",
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"material_grade": "C50P12",
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"volume": "2m³",
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"request_time": "10分钟后",
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"car_status": "移动后"
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}
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191
config/tcp_server.py
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191
config/tcp_server.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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'''
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# @Time : 2025/9/19 09:48
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# @Author : reenrr
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# @File : mock_server.py
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'''
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import socket
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import json
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import threading
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import time
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from datetime import datetime
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import os
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class TCPServerSimulator:
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def __init__(self, host='127.0.0.1', port=8888, config_file='config.json'):
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self.host = host
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self.port = port
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self.server_socket = None
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self.is_running = False
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self.client_sockets = []
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self.config_file = config_file
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# 初始状态为None
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self.data_template = None
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# 从配置文件中加载固定数据
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self.load_config_data()
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# 模拟数据模板
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if self.data_template is None:
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self.data_template = {
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"task_id": "None",
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"project_name": "None",
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"section": "None",
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"slump": "None",
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"mix_ratio_id": "None",
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"request_status": "None",
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"material_grade": "None",
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"volume": "None",
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"request_time": "None",
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"car_status": "None"
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}
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def load_config_data(self):
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"""从配置文件中加载固定数据"""
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try:
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if os.path.exists(self.config_file):
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with open(self.config_file, 'r', encoding='utf-8') as f:
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self.data_template = json.load(f)
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print(f"成功从 {self.config_file} 加载配置数据")
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else:
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print(f"配置文件 {self.config_file} 不存在,将使用默认数据")
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# 创建默认配置文件
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self.create_default_config()
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except Exception as e:
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print(f"加载配置文件时发生错误：{e}，将使用默认数据")
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self.data_template = None
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def create_default_config(self):
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"""创建默认配置文件"""
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default_data = {
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"task_id": "None",
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"project_name": "None",
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"section": "None",
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"slump": "None",
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"mix_ratio_id": "None",
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"request_status": "None",
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"material_grade": "None",
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"volume": "None",
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"request_time": "None",
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"car_status": "None"
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}
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try:
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with open(self.config_file, 'w', encoding='utf-8') as f:
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json.dump(default_data, f, ensure_ascii=False, indent=4)
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print(f"已创建默认配置文件 {self.config_file}")
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self.data_template = default_data
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except Exception as e:
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print(f"创建默认配置文件时发生错误: {e}")
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self.data_template = None
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def start(self):
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"""启动服务器"""
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self.is_running = True
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self.server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.server_socket.bind((self.host, self.port))
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self.server_socket.listen(5)
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print(f"服务器已启动，监听 {self.host}:{self.port}...")
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# 启动接受连接的线程
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accept_thread = threading.Thread(target=self.accept_connections, daemon=True)
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accept_thread.start()
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try:
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while self.is_running:
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time.sleep(1)
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except KeyboardInterrupt:
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print("\n服务器正在关闭...")
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self.stop()
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def accept_connections(self):
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"""接受客户端连接"""
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while self.is_running:
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try:
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client_socket, client_address = self.server_socket.accept()
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self.client_sockets.append(client_socket)
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print(f"客户端 {client_address} 已连接")
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# 发送数据
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data = self.generate_simulated_data()
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self.send_data(client_socket, data)
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print(f"已向客户端 {client_address} 发送数据：{data}")
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# 启动一个线程监听客户端发送的指令
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threading.Thread(
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target=self.listen_client_commands,
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args=(client_socket,client_address),
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daemon=True
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).start()
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except Exception as e:
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if self.is_running:
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print(f"接受连接时发生错误: {e}")
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break
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def listen_client_commands(self, client_socket, client_address):
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"""监听客户端发送的指令"""
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while self.is_running and client_socket in self.client_sockets:
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try:
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# 接收客户端发送的指令
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data = client_socket.recv(1024).decode('utf-8').strip()
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if data:
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print(f"客户端 {client_address} 发送指令: {data}")
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else:
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print(f"客户端 {client_address} 已断开连接")
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self.client_sockets.remove(client_socket)
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client_socket.close()
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break
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except Exception as e:
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print(f"监听客户端 {client_address} 指令时发生错误: {e}")
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self.client_sockets.remove(client_socket)
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client_socket.close()
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break
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def generate_simulated_data(self):
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"""生成模拟的状态数据"""
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if self.data_template is None:
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return None
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data = self.data_template.copy()
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data["timestamp"] = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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return data
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def send_data(self, client_socket, data):
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"""向客户端发送数据"""
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try:
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# 转换为JSON字符串并添加换行符作为结束标记
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if data is None:
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data_str = json.dumps(None) + "\n"
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else:
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data_str = json.dumps(data) + "\n"
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client_socket.sendall(data_str.encode('utf-8'))
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except Exception as e:
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print(f"向客户端 {client_socket.getpeername()} 发送数据时发生错误: {e}")
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def stop(self):
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"""停止服务器"""
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self.is_running = False
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# 关闭所有客户端连接
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for sock in self.client_sockets:
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try:
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sock.close()
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except Exception as e:
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print(f"关闭客户端连接时发生错误: {e}")
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# 关闭服务器套接字
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if self.server_socket:
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try:
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self.server_socket.close()
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except Exception as e:
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print(f"关闭服务器套接字时发生错误: {e}")
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print("服务器已关闭")
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if __name__ == '__main__':
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server = TCPServerSimulator(host='127.0.0.1', port=8888)
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server.start()
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