PORT = 9000 server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: server_socket.bind((HOST, PORT)) server_socket.listen(5) while True: (clientSocket, address) = server_socket.accept() data_str = clientSocket.recv(5000).decode() js = json.loads(data_str) user_name = js['username'] password = js['password'] chat = Chat(DATABASE_NAME) data_to_send = {} if not chat.verify(user_name, password): data_to_send['status'] = False clientSocket.send(json.dumps(data_to_send).encode()) clientSocket.close() continue data_to_send[ 'status'] = True # TODO some awesome verification, AES keys? messages = chat.read_msg(2) messages.reverse() data_to_send['chats'] = messages clientSocket.send(json.dumps(data_to_send).encode()) clientSocket.close() except KeyboardInterrupt: server_socket.close()