#-*- coding:utf-8 -*-from SocketServer import TCPServer, BaseRequestHandler
import tracebackclass MyBaseRequestHandlerr(BaseRequestHandler):"""#从BaseRequestHandler继承，并重写handle方法"""def handle(self):#循环监听（读取）来自客户端的数据while True:#当客户端主动断开连接时，self.recv(1024)会抛出异常try:#一次读取1024字节,并去除两端的空白字符(包括空格,TAB,\r,\n)data = self.request.recv(1024).strip()#self.client_address是客户端的连接(host, port)的元组print "receive from (%r):%r" % (self.client_address, data)#转换成大写后写回(发生到)客户端
                self.request.sendall(data.upper())except:traceback.print_exc()breakif __name__ == "__main__":#telnet 127.0.0.1 9999host = ""       #主机名，可以是ip,像localhost的主机名,或""port = 9999     #端口addr = (host, port)#购置TCPServer对象，server = TCPServer(addr, MyBaseRequestHandlerr)#启动服务监听server.serve_forever()

#-*- coding:utf-8 -*-from SocketServer import TCPServer, StreamRequestHandler
import tracebackclass MyStreamRequestHandlerr(StreamRequestHandler):"""#StreamRequestHandler，并重写handle方法#（StreamRequestHandler继承自BaseRequestHandler）"""def handle(self):while True:#客户端主动断开连接时，self.rfile.readline()会抛出异常try:#self.rfile类型是socket._fileobject,读写模式是"rb",方法有#read,readline,readlines,write(data),writelines(list),close,flushdata = self.rfile.readline().strip()#self.client_address是客户端的连接(host, port)的元组print "receive from (%r):%r" % (self.client_address, data)#self.wfile类型是socket._fileobject,读写模式是"wb"
                self.wfile.write(data.upper())except:traceback.print_exc()breakif __name__ == "__main__":#telnet 127.0.0.1 9999host = ""       #主机名，可以是ip,像localhost的主机名,或""port = 9999     #端口addr = (host, port)#购置TCPServer对象，server = TCPServer(addr, MyStreamRequestHandlerr)#启动服务监听server.serve_forever()

#-*- coding:utf-8 -*-from SocketServer import ThreadingTCPServer, StreamRequestHandler
import tracebackclass MyStreamRequestHandlerr(StreamRequestHandler):"""#StreamRequestHandler，并重写handle方法#（StreamRequestHandler继承自BaseRequestHandler）"""def handle(self):while True:#客户端主动断开连接时，self.rfile.readline()会抛出异常try:#self.rfile类型是socket._fileobject,读写模式是"rb",方法有#read,readline,readlines,write(data),writelines(list),close,flushdata = self.rfile.readline().strip()#self.client_address是客户端的连接(host, port)的元组print "receive from (%r):%r" % (self.client_address, data)#self.wfile类型是socket._fileobject,读写模式是"wb"
                self.wfile.write(data.upper())except:traceback.print_exc()breakif __name__ == "__main__":#telnet 127.0.0.1 9999host = ""       #主机名，可以是ip,像localhost的主机名,或""port = 9999     #端口addr = (host, port)#ThreadingTCPServer从ThreadingMixIn和TCPServer继承#class ThreadingTCPServer(ThreadingMixIn, TCPServer): passserver = ThreadingTCPServer(addr, MyStreamRequestHandlerr)#启动服务监听server.serve_forever()