50行Python代码实现代理服务器
发布时间:2020-12-17 17:26:14 所属栏目:Python 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 #coding=utf-8 import socket import select import sys import threading import time import logging import os logsDir = "logs" if not os.path.i
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 #coding=utf-8 import socket import select import sys import threading import time import logging import os logsDir = "logs" if not os.path.isdir(logsDir): os.mkdir(logsDir) logging.basicConfig(level=logging.DEBUG,format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',datefmt='%a,%d %b %Y %H:%M:%S',filename='logs/logs.log',filemode='a') #C的IP和端口 to_addr = ('0.0.0.0',8087) class Proxy: def __init__(self,addr): self.proxy = socket.socket(socket.AF_INET,socket.SOCK_STREAM) self.proxy.bind(addr) self.proxy.listen(10) self.inputs = [self.proxy] self.route = {} def serve_forever(self): logging.info('proxy listen...') while 1: readable,_,_ = select.select(self.inputs,[],[]) for self.sock in readable: if self.sock == self.proxy: self.on_join() else: try: data = self.sock.recv(8192) except Exception,e: logging.error(str(e)) self.on_quit() continue if not data: self.on_quit() else: try: self.route[self.sock].send(data) except Exception,e: logging.error(str(e)) self.on_quit() continue def on_join(self): client,addr = self.proxy.accept() logging.info("proxy client " + str(addr) + 'connect') forward = socket.socket(socket.AF_INET,socket.SOCK_STREAM) forward.connect(to_addr) self.inputs += [client,forward] self.route[client] = forward self.route[forward] = client #删除连接 def on_quit(self): ls = [self.sock] if self.sock in self.route: ls.append(self.route[self.sock]) for s in ls: if s in self.inputs: self.inputs.remove(s) if s in self.route: del self.route[s] s.close() if __name__ == "__main__": try: Proxy(('',8192)).serve_forever() except KeyboardInterrupt: logging.error("KeyboardInterrupt") return 来自:http://blog.csdn.net/junfeng_feng/article/details/42966363 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |