python 多線程 並發socket執行個體

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sever side:

import socketserverclass MyTCPHandler(socketserver.BaseRequestHandler):    def handle(self):        ‘‘‘try內的代碼就是要實現的功能，目前是實現小寫轉大寫，可以自訂，        try是在用戶端結束時不報錯        ‘‘‘        try:             while True:                self.data = self.request.recv(1024).strip()                print("{} wrote:".format(self.client_address[0]))                print(self.data)                self.request.sendall(self.data.upper())        except ConnectionResetError as e:            print(e)if __name__ == "__main__":    HOST, PORT = "localhost", 6969    server = socketserver.ThreadingTCPServer((HOST, PORT), MyTCPHandler)    server.serve_forever()

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client side:

import socketsock = socket.socket()#sock.connect((‘120.78.197.182‘,51102))sock.connect((‘localhost‘,6969))flag = Falsewhile not flag:    data = input(">>:").strip()    if data == "b":flag = True    if len(data) == 0:continue    sock.send(data.encode())    recv_data = sock.recv(8096)    print("recv:",recv_data.decode())    # recv_data = b‘‘    # recv_len = 0    # cmd_length = int(sock.recv(8096).decode())    # cli_ack = sock.send(b‘ack‘)    # print(‘cmd_len‘,cmd_length)    # while recv_len != cmd_length:    #     data = sock.recv(1024)    #     recv_data += data    #     recv_len += len(data)    # print(‘recv:‘,recv_data.decode())sock.close()

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python 多線程 並發socket執行個體