这样,无论server 还是 client 中途断掉,都可以选择重连继续服务
socket-server.py
#!/usr/bin/python2.7
#coding=utf-8
BUF_SIZE = 1024
host = '0.0.0.0'
port = 8080
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 不添加该行,在服务退出后,端口还会处于被占用的状态一段时间,添加上,进程退出,端口也会直接被释放掉
server.bind((host, port))
server.listen(1) # 接收的连接数
client = None
while True: # 循环收发数据包,长连接
if client is None:
client, address = server.accept() # 因为设置了接收连接数为1,所以不需要放在循环中接收
try:
data = client.recv(BUF_SIZE)
if data == "get":
client.send("ok")
else:
client.send("input erro")
except Exception, e:
print e
client = None
# client.close() #连接不断开,长连接
socket-client.py
#!/usr/bin/python2.7
#coding=utf-8
import socket
host = '192.168.0.12'
port = 8080
client = None
while True:
if client is None:
try:
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) #心跳检测
client.connect((host, port))
except Exception, e:
print e
continue
try:
input_=raw_input(">>")q
client.send(input_)
data = client.recv(1024)
print data
except Exception, e:
print e
client = None