HTTP server 2.0
1 接收客户请求
2 解析客户端请求
3 组合数据，形成HTTP response
4 将数据发送给客户端
升级 ：
1 多线程接收客户端请求
2 基本的请求解析，根据请求返回数据（相应内容）
3 除了可以请求静态网页，也可以请求简单的数据
4 将功能封装在一个类中
#coding = utf-8‘‘‘http 2.0１多线程并发２可以请求简单数据３能进行简单请求解析４结构使用类进行封装‘‘‘import socket, os, sys, tracebackfrom threading import Thread#封装具体的服务器功能class HTTPserver(object): ???def __init__(self,server_addr,server_static_dir): ???????????self.server_addr = server_addr ???????????self.server_static_dir = server_static_dir ???????????self.ip = server_addr[0] ???????????self.port = server_addr[1] ???????????self.create_socket() ???def create_socket(self):#创建 ???????self.sockfd = socket.socket() ???????self.sockfd.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) ???????self.sockfd.bind(self.server_addr) ???def serve_forever(self):#启动 ???????self.sockfd.listen() ???????print(‘listen the prot:%s‘ % self.port) ???????while True: ???????????try: ???????????????confd, addr = self.sockfd.accept() ???????????except KeyboardInterrupt: ???????????????self.sockfd.close() ???????????????sys.exit(‘服务器退出‘) ???????????except Exception: ???????????????traceback.print_exc() ???????????????continue ???????????# 创建新的线程处理请求 ???????????t = Thread(target=self.handle, args=(confd,)) ???????????t.Daemon = True ???????????t.start() ???def handle(self, confd): ???????# 接收客户端请求 ???????data = confd.recv(1024) ???????# 解析请求内容 ???????dataHeader = data.splitlines() ???????# 获取具体请求内容 ???????getRequest = str(dataHeader[0]).split(‘ ‘)[1] ???????urls = [‘/‘,‘/index‘,‘/index_1‘,‘/index_2‘] ???????if getRequest == ‘/‘ or getRequest[-5:] == ‘.html‘:#获取主页 ???????????print(‘已进行来‘) ???????????self.get_html(confd) ???????elif getRequest in urls: ?#获取下级页面 ???????????self.get_data(confd,getRequest) ???????else: ???????????self.error_(confd) ???????confd.close() ???def get_data(self, confd,getReques):#获取页面数据 ???????getReques = getReques.split(‘/‘)[1] ???????path =os.path.join(self.server_static_dir,getReques) ???????print(path) ???????with open(path+‘.html‘,‘r‘) as f: ???????????data = f.read() ???????response = ‘HTTP/1.1 200 OK\r\n‘ ???????response +=‘\r\n‘ ???????response +=data ???????confd.send(response.encode()) ???def error_(self,confd):#出错处理 ???????response = ‘HTTP/1.1 404 NOT FUOUND\r\n‘ ???????response += ‘\r\n‘ ???????responseBOdy = ‘SORRY,NOT PAGE‘ ???????response += responseBOdy ???????confd.send(responseBOdy.encode()) ???def get_html(self,confd):#首页处理 ???????with open(‘index.html‘,‘r‘) as f: ???????????data = f.read() ???????#print(data) ???????xieyi = ‘HTTP/1.1 200 OK \r\n‘ ???????xieyi += ‘\r\n‘ ???????xieyi += data ???????confd.send(xieyi.encode())if __name__ == ‘__main__‘: ???server_addr = (‘127.0.0.1‘, 8080)#地址 ???server_static_dir = os.getcwd()#静态页面目录 ???#生成对象 ???httpd = HTTPserver(server_addr, server_static_dir) ???#启动服务器 ???httpd.serve_forever()
手写走通HTTP server
原文地址：https://www.cnblogs.com/Skyda/p/9662847.html