4 python sockets network-programming
我有一个echo客户端的代码,它使用套接字连接将数据发送到echo服务器:
echo_client.py
import socket
host = '192.168.2.2'
port = 50000
size = 1024
def get_command():
#..Code for this here
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host,port))
while 1:
msg = get_command()
if msg == 'turn on':
s.send('Y')
elif msg == 'turn off':
s.send('N')
elif msg == 'bye bye':
break
else:
s.send('X')
data = s.recv(size)
print 'Received: ',data
s.close()
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echo_server.py
import socket
host = ''
port = 50000
backlog = 5
size = 1024
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((host,port))
s.listen(backlog)
while 1:
client, address = s.accept()
data = client.recv(size)
if data:
client.send(data)
client.close()
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我面临的问题是,在客户端s.send中只有第一次工作,即使它处于无限循环中.在第一次发送/接收完成后的某个时间,客户端崩溃,连接超时.
为什么s.send只工作一次?我如何在我的代码中解决这个问题?
请帮助谢谢
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