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正在退出具有开放连接的Python套接字客户端?_Python_Sockets_Signals_Exit - Fatal编程技术网

正在退出具有开放连接的Python套接字客户端?

正在退出具有开放连接的Python套接字客户端?,python,sockets,signals,exit,Python,Sockets,Signals,Exit,从连接接收数据的以下脚本不会响应为退出而发送的CTRL+C信号: #!/usr/bin/python # -*- coding: utf-8 -*- """ """ import socket HOST = '192.168.178.1' PORT = 1012 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST, PORT)) while 1: data = s.recv(1024) pri

从连接接收数据的以下脚本不会响应为退出而发送的CTRL+C信号:

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
"""
import socket
HOST = '192.168.178.1'
PORT = 1012
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
while 1:
    data = s.recv(1024)
    print 'Received', repr(data)
s.close()
如何修改程序,使程序输入或默认信号导致无限循环中断,以便优雅地结束程序?

使用Select

import socket
import select

HOST = '192.168.178.1'
PORT = 1012
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setblocking(1)
s.connect((HOST, PORT))
time_out=None
ready=[[s],[],[], time_out]

if ready:
   s.recv(1024)

s.close()

一种解决方案是从另一个线程关闭插座,如S.Prasanna在他的文章中所示。
另一种可能是以某种方式捕捉信号。

对于服务器情况中的类似问题,请参阅您的示例,在收到某个信息后即退出。我的意图是持续接收,并且仅在用户输入时退出(CTRL+C信号)。无论如何谢谢你!