6.18_web服务器内容

#coding:utf-8‘‘‘2018-6-18 14:47:23创建一个静态服务器访问指定页面http://127.0.0.1:8000/‘‘‘import socket from multiprocessing import ProcessHTML_ROOT_DIR = ""def handle_client(client_socket): ???‘‘‘ 处理客户端请求‘‘‘ ???# 获取客户端请求数据 ???request_data = client_socket.recv(1024) ???print("request_data:",request_data) ???# 构造相应数据 ???response_start_line = "HTTP/1.1 200 OK\r\n" ???response_headers = "Sever:My server\r\n" ???response_body = "hello itcast" ???response = response_start_line+response_headers+"\r\n"+response_body ???print("response data:",response) ???# 向客户端返回响应数据 ???client_socket.send(bytes(reponse,"utf-8")) ???# 关闭客户端连接 ???client_socket.close()def main(): ???????#tcp socket 服务端 ???server_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM) ???server_socket.bind(("",8003)) ???server_socket.listen(128) ???while True: ???????client_socket,client_address = server_socket.accept() ???????print("") ???????#创建一个进程 ???????handle_client_process = Process(target=handle_client,args=(client_socket,)) ???????handle_client_process.start() ???????client_socket.close()if __name__ == ‘__main__‘: ???main()

#coding:utf-8‘‘‘2018-6-18 18:05:41创建一个静态服务器访问指定页面http://127.0.0.1:8000/index.html‘‘‘import socket import refrom multiprocessing import Process# 设置静态文件根目录 常量全大写 ???HTML_ROOT_DIR = "./html"def handle_client(client_socket): ???‘‘‘ 处理客户端请求‘‘‘ ???# 获取客户端请求数据 ???request_data = client_socket.recv(1024) ???print("request_data:",request_data) ???request_lines = request_data.splitines() ???for line in request_lines: ???????print(line) ???#解析请求报文 ???# ‘GET?HTTP/1.1‘ ???request_start_line = request_lines[0] ???# 使用正则,拿到 index.html ???file_name = re.match(r"\w+ +(/[^ ]*) ",request_start_line.decode(utf-8)).group(1) ???# 判断反过来写,防止少写一个等号 不可变的写在左边 ???if "/" == file_name: ???????file_name ="/index.html" ???# 打开文件,读取内容 ???try: ???????file = open(HTML_ROOT_DIR+file_name,"rb") ???except IOError: ???????response_start_line ="HTTP/1.1 404 NOt Found\r\n" ???????response_headers = "server: My Sever\r\n" ???????response_body = "The file is not found!" ???else: ???????file_data = file.read().decode("utf-8") ???????file.close() ???????# 构造相应数据 ???????response_start_line = "HTTP/1.1 200 OK\r\n" ???????response_headers = "Sever:My server\r\n" ???????response_body = file_data ???finally: ???response = response_start_line+response_headers+"\r\n"+response_body ???print("response data:",response) ???# 向客户端返回响应数据 ?python3需要转换成字节 ???client_socket.send(bytes(reponse,"utf-8")) ???# 关闭客户端连接 ???client_socket.close()def main(): ???????#tcp socket 服务端 ???server_socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM) ???#设置socket参数 ???server_socket.setsockopt(socket.SOL_SOCKET,socket.SOL_REUSEADDR,1) ???server_socket.bind(("",8000)) ???server_socket.listen(128) ???while True: ???????client_socket,client_address = server_socket.accept() ???????print("") ???????#创建一个进程 ???????handle_client_process = Process(target=handle_client,args=(client_socket,)) ???????handle_client_process.start() ???????client_socket.close()if __name__ == ‘__main__‘: ???main()