1. 效果图
可以对多个客户端进行调试tcp相关的通讯的报文调试,使用python3。python的程序复制粘贴会有缩进空格问题要重新格式化。
2. 程序
例如监控端口 1088,在防火墙打开1088端口,运行脚本,用子设备连接外网IP和端口即可。
import threading
import socketencode = 'utf-8'
BUFSIZE = 1024# a read thread, read data from remote
class Reader(threading.Thread):def __init__(self, client, cltadd):threading.Thread.__init__(self)self.client = clientself.cltadd = cltadddef run(self):while True:data = self.client.recv(BUFSIZE)if(data):string = bytes.decode(data, encode)print(str(self.cltadd) + ":" + string, end='')# add an enter to print inmediatlyprint('')#reply clientself.client.send(bytes("SEND OK\r\n", encoding=encode)) else:breakprint("close:", self.client.getpeername())# a listen thread, listen remote connect
# when a remote machine request to connect, it will create a read thread to handle
class Listener(threading.Thread):def __init__(self, port):threading.Thread.__init__(self)self.port = portself.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)self.sock.bind(("0.0.0.0", port))self.sock.listen(0)def run(self):print("listener started")while True:client, cltadd = self.sock.accept()Reader(client, cltadd).start()print("accept a connect" + str(cltadd))lst = Listener(1088) # create a listen thread
lst.start() # then start
- 修改客户端上传的内容区分
- 追加回车立即输出,不用等到回车再输出
- 增加回复
脚本下载: https://download.csdn.net/download/Lin_LYFC/12049021
参考:https://blog.csdn.net/huliang82/article/details/18322033/