socket 通信代码,单线程
server.py
import socket
sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sock.bind(('localhost',7556))
sock.listen(5)
while True:
connection,address = sock.accept()
print "client ip is "
print address
try:
connection.settimeout(5)
buf = connection.recv(1024)
if buf == '1':
connection.send('welcome to python server!')
else:
connection.send('please go out!')
except socket.timeout:
print 'time out'
finally:
connection.close()
client.py
import socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost',7556))
import time
time.sleep(2)
sock.send('1')
print sock.recv(1024)
sock.close()
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