【发布时间】:2020-03-27 09:32:12
【问题描述】:
我正在尝试将 linux 命令从客户端发送到服务器并将服务器输出重新发送到客户端。我可以将所有命令发送到服务器,它们在服务器端工作,但是当我发送像“mkdir、rmdir 等”这样的命令时。这些命令在服务器端工作,但客户端无法接收终端输出消息。我认为这是因为实际上还没有输出消息,我的客户端卡住了,我必须重新启动它。
客户端:
while True:
# message sent to server
s.send(message.encode('ascii'))
# messaga received from server
data = s.recv(1024)
# print the received message
# here it would be a reverse of sent message
print('Received from the server :',str(data.decode('ascii')))
# ask the client whether he wants to continue
ans = input('\nDo you want to continue(y/n) :')
if ans == 'y':
message = input("enter message")
continue
else:
break
# close the connection
s.close()
服务器端:
while True:
# data received from client
data = c.recv(1024)
if not data:
print('Bye')
break
try:
data_o = subprocess.check_output(data, shell=True)
except subprocess.CalledProcessError as e:
c.send(b'failed\n')
print(e.output)
#data_o = subprocess.Popen(["echo", data], stdout=subprocess.PIPE)
print(type(data_o))
c.send(data_o)
感谢您的帮助
【问题讨论】:
-
我发现了一个类似的问题。请查看此帖子askubuntu.com/questions/29370/…
标签: python linux client-server