- Server.py
import socket
sk = socket.socket()
sk.bind(('127.0.0.1',8080))
sk.setblocking(False) #把socket中所有需要阻塞的方法都设为非阻塞IO, recv,accept, recvfrom
sk.listen()
conn_l = [] #保存所有来请求server端conn连接
del_conn = [] #用来存储所有已经与server端断开的conn
while True:
try:
conn,addr = sk.accept() #不阻塞,但没人连我会报错,用try...except,直到连接建立
print('连接建立了',addr)
conn_l.append(conn)
except BlockingIOError:
for con in conn_l:
try:
msg = con.recv(1024) #不阻塞,但是没有消息会报错
if msg == b'': #如果msg为空, 把相应的连接加入del_conn,然后继续
del_conn.append(con)
continue
print(msg)
con.send(b'hi')
except BlockingIOError: pass
for con in del_conn:
conn.close()
conn_l.remove(con) #上次相应del_conn项
del_conn.clear() #清除del_conn列表
- Client.py
import socket
import time
import threading
def func():
sk = socket.socket()
sk.connect(('127.0.0.1',8080))
sk.send(b'hello')
time.sleep(0.1)
sk.send(b'world')
time.sleep(0.1)
print(sk.recv(1024))
sk.close()
for i in range(20):
threading.Thread(target=func).start()
原文地址:https://www.cnblogs.com/konglinqingfeng/p/9718122.html
时间: 2024-10-05 05:29:34