#!/usr/bin/env python
# -*- coding:utf-8 -*-

服務端
# import socket
# ip_port = (‘127.0.0.1‘,9999)
# sk = socket.socket()
# sk.bind(ip_port)
# sk.listen(5)
# while True:
#     print("server waiting....")
#     conn,address = sk.accept()
#     client_data = conn.recv(1024)
#     client_data_str = str(client_data,encoding= ‘utf-8‘)
#     print(client_data_str)
#     conn.sendall(bytes(‘不要回答，不要回答！！！‘,encoding= ‘utf-8‘))
#     conn.close()



# 套接字文件描述符服務端
"""
import socket
ip_port = (‘127.0.0.1‘,9999)
sk = socket.socket()
sk.bind(ip_port)
while True:
    data,(host,port) = sk.recvfrom(1027)
    print(str(data,encoding= ‘utf-8‘))
    sk.sendto(bytes(‘ok‘,encoding= ‘utf-8‘),(host,port))
"""



# 智能機器人服務端

"""
import socket
ip_port = (‘127.0.0.1‘,9999)
sk = socket.socket()
sk.bind(ip_port)
sk.listen(5)
print("服務端啟動")
while True:
    conn,address = sk.accept()
    conn.sendall(bytes(‘歡迎致電10086，請輸入1xxx,0轉人工服務：‘,encoding= ‘utf-8‘))
    Flag = True
    while Flag:
        data_str = str(conn.recv(1024),encoding= ‘utf-8‘)
        if data_str == ‘exit‘:
            Flag = False
        elif data_str == ‘0‘:
            conn.sendall(bytes("通話可能會被錄音！！！",encoding= ‘utf-8‘))
        else:
            conn.sendall(bytes("請重新輸入！！！：",encoding= ‘utf-8‘))

    conn.close()
"""

# 利用select實現偽同時處理多個Socket客戶端請求：服務端


import socket
import select
sk1 = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sk1.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
sk1.bind((‘127.0.0.1‘,9999))
sk1.listen(5)
sk1.setblocking(0)

inputs = [sk1,]

while True:
    r_list,w_list,e_list = select.select(inputs,[],inputs,1)
    for r in r_list:
        if sk1 == r:
            print("accept")
            request,address = r.accept()
            print("服務器開啟")
            request.setblocking(0)
            inputs.append(request)
        else:
            received = r.recv(1024)
            if received:
                print("received:",received)

            else:
                inputs.remove(r)
sk1.close()




客戶端

#!/usr/bin/env python
# -*- coding:utf-8 -*-

# import socket
# obj = socket.socket()
# ip_port = (‘127.0.0.1‘,9999)
# obj.connect(ip_port)
# obj.sendall(bytes("我是地球人",encoding= ‘utf-8‘))
# jieshou = obj.recv(1024)
# jieshou_str = str(jieshou,encoding= ‘utf-8‘)
# print(jieshou_str)
# obj.close()

# 套接字文件描述符客戶端

"""
import socket
ip_port = (‘127.0.0.1‘,9999)
sk = socket.socket()
while True:
    inp = input(‘數據。。。。。‘).strip()
    if inp == ‘exit‘:
        break
    sk.sendto(bytes(inp,encoding= ‘utf-8‘),ip_port)
    data = sk.recvfrom(1024)
    print(data)

sk.close()
"""


# 智能機器人客戶端

"""
import  socket
ip_port = ("127.0.0.1",9999)
sk = socket.socket()
sk.connect(ip_port)

while True:
    data = sk.recv(1024)
    data_str = str(data,encoding= ‘utf-8‘)

    print("receive",data_str)
    while True:
        inp = input("please input:")
        inp_bytes = bytes(inp,encoding= ‘utf-8‘)
        sk.sendall(inp_bytes)
        if inp == ‘exit‘:
            break

        blak= sk.recv(1024)
        blak_str = str(blak,encoding= ‘utf-8‘)
        print(blak_str)

    sk.close()
"""

 # 利用select實現偽同時處理多個Socket客戶端請求：服務端

import socket
sk = socket.socket()
sk.connect((‘127.0.0.1‘,9999))
while True:
    inp = input("請輸入：")
    inp_bytes = bytes(inp,encoding=‘utf-8‘)
    sk.sendall(inp_bytes)

sk.close()

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