120 lines
4.8 KiB
Smarty
120 lines
4.8 KiB
Smarty
#!/usr/bin/env python3
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# -*- coding: UTF-8 -*-
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# Auto-generated from template. DO NOT EDIT DIRECTLY!
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import sys
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import socket
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import time
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import logging
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import telnetlib
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def tcp_command_send(upc_addr, upc_command, data):
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"""负责发送数据和接收一次响应"""
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timeout = 2
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socket.setdefaulttimeout(timeout)
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try:
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client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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logging.debug(f"尝试连接到 {{upc_addr[0]}}:{{upc_addr[1]}}...")
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client.connect(upc_addr)
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logging.debug(f"成功连接到 {{upc_addr[0]}}:{{upc_addr[1]}}。")
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logging.info(f"正在发送命令 '{{upc_command}}' 到 {{upc_addr}}: {{data!r}} (原始字节)")
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client.send(data)
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logging.debug(f"数据发送完成。")
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recv_buffer_size = 1024
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response_bytes = b''
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try:
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logging.debug(f"尝试从 {{upc_addr}} 接收响应数据...")
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response_bytes = client.recv(recv_buffer_size)
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if response_bytes:
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logging.info(f"从 {{upc_addr}} 收到原始响应字节: {{response_bytes!r}}")
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try:
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response_str = response_bytes.decode('utf-8', errors='ignore')
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logging.info(f"从 {{upc_addr}} 收到解码响应字符串: '{{response_str}}'")
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except Exception as decode_e:
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logging.warning(f"解码从 {{upc_addr}} 收到的响应时发生错误: {{decode_e}}")
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else:
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logging.info(f"从 {{upc_addr}} 未收到响应数据 (连接可能已关闭或设备未发送)。")
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except socket.timeout:
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logging.warning(f"从 {{upc_addr}} 接收响应超时。")
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except OSError as recv_e:
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logging.error(f"从 {{upc_addr}} 接收响应时发生网络错误: {{recv_e}}")
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client.close()
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logging.debug(f"连接关闭。")
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return True
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except OSError as e:
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logging.error(f"命令 '{{upc_command}}' 发送至 {{upc_addr}} 失败: {{e}}")
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return False
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# 指令定义表（从配置文件读取）
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COMMAND_DEFINITIONS = {command_definitions}
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def upc_send_command(upc_addr, upc_command, log_file):
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"""将命令发送给终端设备"""
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data = None
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# 查找指令定义
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if upc_command in COMMAND_DEFINITIONS:
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hex_str = COMMAND_DEFINITIONS[upc_command]
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data = bytes.fromhex(hex_str)
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if data is None:
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"{{datetime_str}} 未知命令: {{upc_command}}，没有对应的数据可发送。"
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logging.warning(logstr)
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print(logstr)
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else:
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i = 1
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while i <= 3: # 尝试发送3次
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if tcp_command_send(upc_addr, upc_command, data):
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送成功"
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logging.info(logstr)
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return
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else:
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"{{datetime_str}} {{upc_command}}命令第{{i}}次发送失败，3秒后进行第{{i+1}}次尝试"
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logging.warning(logstr)
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time.sleep(3)
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i = i + 1
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"{{datetime_str}} {{upc_command}}命令在3次尝试后发送均失败！"
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logging.error(logstr)
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if __name__ == '__main__':
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ISOTIMEFORMAT = '%Y-%m-%d %X'
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UPC_DEV_IP = sys.argv[1]
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UPC_DEV_PORT = sys.argv[2]
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upc_command = sys.argv[3]
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LOG_FILE = sys.argv[4]
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logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG)
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UPC_ADDR = (UPC_DEV_IP, int(UPC_DEV_PORT))
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# 验证端口是否能Telnet通
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try:
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logging.debug(f"尝试通过 Telnet 检查端口 {{UPC_ADDR[0]}}:{{UPC_ADDR[1]}} 可访问性...")
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tn = telnetlib.Telnet(UPC_DEV_IP, UPC_DEV_PORT)
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tn.close()
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logging.debug(f"端口 {{UPC_ADDR[0]}}:{{UPC_ADDR[1]}} Telnet 检查通过。")
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except OSError as e:
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"!!!!!ERROR!!!!!{{datetime_str}} {{UPC_ADDR}} 端口无法访问，请检查设备或网络连接: {{e}}!!!!!"
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logging.error(logstr)
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print(logstr)
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except Exception as e:
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datetime_str = time.strftime(ISOTIMEFORMAT, time.localtime(time.time()))
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logstr = f"!!!!!ERROR!!!!!{{datetime_str}} {{UPC_ADDR}} Telnet检查时发生未知错误: {{e}}!!!!!"
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logging.error(logstr, exc_info=True)
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print(logstr)
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else:
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upc_send_command(UPC_ADDR, upc_command, LOG_FILE)
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