Python写的简单的端口监听,显示端口上收到的数据,TCP的

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刚写的,代码如下,看注释吧。。

# Filename: PortListner.py# @author: RobinTang# Created on 2012-9-5 1:42:05import threadingimport socketencoding = 'utf-8'BUFSIZE = 1024# a read thread, read data from remoteclass Reader(threading.Thread):    def __init__(self, client):        threading.Thread.__init__(self)        self.client = client            def run(self):        while True:            data = self.client.recv(BUFSIZE)            if(data):                string = bytes.decode(data, encoding)                print(string, end='')            else:                break        print("close:", self.client.getpeername())            def readline(self):        rec = self.inputs.readline()        if rec:            string = bytes.decode(rec, encoding)            if len(string)>2:                string = string[0:-2]            else:                string = ' '        else:            string = False        return string# a listen thread, listen remote connect# when a remote machine request to connect, it will create a read thread to handleclass Listener(threading.Thread):    def __init__(self, port):        threading.Thread.__init__(self)        self.port = port        self.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).start()            cltadd = cltadd            print("accept a connect")lst  = Listener(9011)   # create a listen threadlst.start() # then start# Now, you can use telnet to test it, the command is "telnet 127.0.0.1 9011"# You also can use web broswer to test, input the address of "http://127.0.0.1:9011" and press Enter button# Enjoy it....



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