#-*- coding:utf-8 -*-

from select import select

import queue

import socket

addr= ('127.0.0.1',9999)

ser = socket.socket()

ser.bind(addr)

ser.setblocking(False)

ser.listen(2)

input_list = []

output_list = []

meg = {}

input_list.append(ser)

print('runing')

while True:

print('waiting event change...')

in_list,out_list,err = select(input_list,output_list,input_list)

if out_list:

print('out_list:',out_list)

if err:

print('err:',err)

for input in in_list:

if input == ser:

conn,addr = input.accept()

print('%s:comme in' % conn)

if conn not in input_list:

print('add cli into listen')

input_list.append(conn)

meg[conn] = queue.Queue()

else:

try:

data = input.recv(1024)

if data:

data = data.decode()

print('cli input:%s' % data)

meg[input].put(data)

if input not in output_list:

print('add cli out into output_list')

output_list.append(input)

except ConnectionResetError:

input_list.remove(input)

output_list.remove(input)

del meg[input]

print('%s:close' % input)

for output in output_list:

try:

print('write info to cli')

if not meg[output].empty():

send_data = meg[output].get()

print('send_data:%s' % send_data)

ret = output.sendall(b'a')

print('send_ret:%s' % ret)

output_list.remove(output)

else:

output_list.remove(output)

except ConnectionResetError:

input_list.remove(output)

output_list.remove(output)

del meg[output]

print('%s:close' % output)