#!/usr/bin/env python3.5

# -*-coding:utf8-*-

"""

本实例客户端用于不断接收不定长数据，存储到变量res

"""

import socket,time

ip_port = ('192.168.1.189',1888)

sk = socket.socket()

sk.connect(ip_port)

sk.setblocking(0) # 非阻塞模式，当接收没有发现任何数据时出异常

while True:

    user_input=input("cmd>>:").strip()

    if len(user_input) ==0:continue

    if user_input =="q":break

    sk.send(bytes(user_input,'utf8'))

    res = ""

    while True:

        try:

            time.sleep(0.1)

            server_replay = sk.recv(8000)

            res += str(server_replay,"utf8")

        except BlockingIOError:

            break

    print(res)

    res = ""

sk.close()