Python基于select实现的socket服务器

概述本文实例讲述了Python基于select实现的socket服务器。分享给大家供大家参考，具体如下：

本文实例讲述了Python基于select实现的socket服务器。分享给大家供大家参考，具体如下：

借鉴了asyncore模块中select.select的使用方法

import socketimport tracebackimport selectEol1 = b'\n\n'Eol2 = b'\n\r\n'socketmap = {}r,w,e = [],[],[]response = b'http/1.0 200 OK\r\nDate: Mon,1 Jan 1996 01:01:01 GMT\r\n'response += b'Content-Type: text/plain\r\nContent-Length: 13\r\n\r\n'response += b'Hello,world!'serversocket = socket.socket(socket.AF_INET,socket.soCK_STREAM)serversocket.setsockopt(socket.soL_SOCKET,socket.so_REUSEADDR,1)serversocket.bind(('0.0.0.0',23456))serversocket.Listen(1)#serversocket.setblocking(0)Listening_fileno = serversocket.fileno()socketmap[Listening_fileno] = serversocketprint 'Listening_fileno',Listening_filenotry:  while True:    r,[]    for fd in socketmap:      r.append(fd)      w.append(fd)      e.append(fd)    r,e = select.select(r,e,1)    for fd in r:      request = b''      isocket = socketmap[fd]      if fd == Listening_fileno:        print 'accepting'        clIEntsock,clIEntaddr = isocket.accept()        #clIEntsock.setblocking(0)        cli_fileno = clIEntsock.fileno()        r.append(cli_fileno)        w.append(cli_fileno)        e.append(cli_fileno)        socketmap[cli_fileno] = clIEntsock      else:        print 'reading'        while Eol1 not in request and Eol2 not in request:          request += isocket.recv(1024)        print(request.decode())    for fd in w:      print 'writing'      osocket = socketmap[fd]      osocket.send(response)    for fd in e:      esocket = socketmap[fd]      print 'socket close',fd      esocket.close()      del socketmap[fd]    print "no data coming"except Exception,e:  print traceback.print_exc()  serversocket.close()

更多关于Python相关内容感兴趣的读者可查看本站专题：《Python字符串 *** 作技巧汇总》、《Python入门与进阶经典教程》及《Python文件与目录 *** 作技巧汇总》

希望本文所述对大家Python程序设计有所帮助。

总结

以上是内存溢出为你收集整理的Python基于select实现的socket服务器全部内容，希望文章能够帮你解决Python基于select实现的socket服务器所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。