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bin/192.168.8.73.py

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+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+import socket
+import os
+import time
+import logging
+import sys
+# reload(sys) 和 sys.setdefaultencoding('utf-8') 在 Python 3 中不再需要
+
+if __name__ == '__main__':
+
+    #======修改以下参数======
+    TmsServerIp='192.168.8.9'	#TMS服务器IP，用于绑定服务，等待外部指令	
+    TmsPor='10079'		#TMS服务器端口，用于绑定服务，等待外部指令
+    upc_dev_ip="192.168.8.73"     #自动化控制设备IP
+    upc_dev_port="502"	#自动化控制设备端口
+    # 注意：Senderfile 指向的 sender.py 脚本也需要是 Python 3 版本！
+    Senderfile='/opt/upc_resent/bin/sender.py' #发送程序位置 
+    Logfile='/opt/upc_resent/log/192.168.8.73.log'  #日志文件位置
+    pythonpath="/usr/bin/python3" # Python 3 执行文件的位置，可在操作系统中使用which python3命令获取
+    #========================
+
+    BUFSIZE = 1024  
+
+    # 配置日志，只执行一次
+    logging.basicConfig(filename=Logfile,filemode="a", level=logging.DEBUG)
+    ISOTIMEFORMAT='%Y-%m-%d %X'
+
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        sock.bind((TmsServerIp, int(TmsPor))) #启动TMS本地服务，等待外部设备发送指令
+        sock.listen(500)
+    except OSError as e: # 在 Python 3 中使用 OSError 替代 socket.error
+        logstr="!!!!!ERROR!!!!!"+time.strftime( ISOTIMEFORMAT, time.localtime( time.time() ) )+" 无法绑定端口 %s:%s - %s" % (TmsServerIp, TmsPor, e)
+        logging.error(logstr)
+        print(logstr) # Python 3 print 函数
+        sys.exit(1) # 绑定失败则退出
+
+    logging.info("服务启动，监听 %s:%s" % (TmsServerIp, TmsPor))
+
+    while True:
+        connection,address = sock.accept()
+        try:
+            connection.settimeout(5) 	#GDC系统长连接
+            # 接收到的数据是 bytes，需要解码成 str 进行比较
+            buf_bytes = connection.recv(BUFSIZE)
+            buf = buf_bytes.decode('utf-8').strip() # 解码成 str 并移除空白符
+            
+            operation = "nodata" # 默认值，如果没有匹配的命令
+
+            datetime_str=time.strftime( ISOTIMEFORMAT, time.localtime( time.time() ) )
+            logstr="==="+datetime_str+"收到客户端"+ address[0]+":"+str(address[1])+"发送的指令: '" +str(buf)+"'"
+            logging.info(logstr)
+
+            # 根据接收到的外部命令，映射到单个内部操作指令
+            if buf == 'open':
+                operation = 'openall4'
+            elif buf == 'close':
+                operation = 'closeall4'
+            elif buf == 'open1':
+                operation = 'open1' 
+            elif buf == 'close1':
+                operation = 'close1' 
+            elif buf == 'open2':
+                operation = 'open2' 
+            elif buf == 'close2':
+                operation = 'close2' 
+            elif buf == 'open3':
+                operation = 'open3' 
+            elif buf == 'close3':
+                operation = 'close3' 
+            elif buf == 'open4':
+                operation = 'open4' 
+            elif buf == 'close4':
+                operation = 'close4' 
+            elif buf == 'open5': # 新增 5-8 路的命令映射
+                operation = 'open5'
+            elif buf == 'close5':
+                operation = 'close5'
+            elif buf == 'open6':
+                operation = 'open6'
+            elif buf == 'close6':
+                operation = 'close6'
+            elif buf == 'open7':
+                operation = 'open7'
+            elif buf == 'close7':
+                operation = 'close7'
+            elif buf == 'open8':
+                operation = 'open8'
+            elif buf == 'close8':
+                operation = 'close8'
+            elif buf == 'guanggao-guan': # 外部命令 'guanggao-guan' 映射到 'closeall4' (全关)
+                operation = 'closeall4' 
+            # else: operation 保持为 "nodata"
+
+            if operation == "nodata":
+                logstr="==="+datetime_str+" 未知指令: '" +str(buf)+"'"
+                logging.warning(logstr)
+                print(logstr) # Python 3 print 函数
+                # 给客户端一个反馈，需要编码成 bytes
+                connection.send(('Unknown command: %s' % buf).encode('utf-8')) 
+            else:
+                logstr="==="+datetime_str+" 映射到内部指令: '" +str(operation)+"'"
+                logging.info(logstr)
+                # 直接执行一次外部脚本
+                os_command=str(pythonpath)+" " +Senderfile+ " " + str(upc_dev_ip)+" "+str(upc_dev_port)+" "+str(operation)+" "+str(Logfile)
+                logging.info("执行外部命令: %s" % os_command)
+                os.system(os_command) # 执行发送指令的脚本
+                # 成功处理后给客户端反馈，需要编码成 bytes
+                connection.send(('Command %s processed as %s' % (buf, operation)).encode('utf-8')) 
+        except socket.timeout:
+            datetime_str=time.strftime( ISOTIMEFORMAT, time.localtime( time.time() ) )
+            logstr="==="+datetime_str+" 客户端连接超时: "+ address[0]+":"+str(address[1])+"==="
+            logging.warning(logstr)
+            print('time out') # Python 3 print 函数
+        except Exception as e: # 捕获其他可能的异常
+            datetime_str=time.strftime( ISOTIMEFORMAT, time.localtime( time.time() ) )
+            logstr="==="+datetime_str+" 处理客户端 "+ address[0]+":"+str(address[1])+" 请求时发生错误: "+str(e)+"==="
+            logging.error(logstr, exc_info=True) # 记录异常详情
+            print("Error processing request:", e) # Python 3 print 函数
+            # 给客户端一个错误反馈，需要编码成 bytes
+            connection.send(('Error processing command: %s' % str(e)).encode('utf-8')) 
+        finally:
+            connection.close() # 确保每次连接都被关闭
+