标签：__name__ 前端 设置 search read 方法 ioerror 返回 sys
import gevent
# 在socket导入之前使用
from gevent import monkey
monkey.patch_all()
from socket import *
from time import ctime
def server(port):
s = socket()
s.bind((‘0.0.0.0‘,port))
s.listen(5)
while True:
c,addr = s.accept()
print("Connect from",addr)
gevent.spawn(handler,c)
#处理客户端请求
def handler(c):
while True:
data = c.recv(1024).decode()
if not data:
break
print("Receive:",data)
c.send(ctime().encode())
c.close()
if __name__ == "__main__":
server(8888)class CallTest(object):
def __call__(self,a,b):
print("This is call test")
print("a =",a,"b =",b)
test = CallTest()
test(1,2)#coding=utf-8 ‘‘‘ module： HTTPServer.py name : Paris time : 2018-8-28 功能 ：httpserver部分 modules： Python3.5 、socket、sys threading、re、setting ‘‘‘ from socket import * import sys from threading import Thread import re from setting import * #处理http请求类 class HTTPServer(object): def __init__(self,application): self.sockfd = socket() self.sockfd.setsockopt (SOL_SOCKET,SO_REUSEADDR,1) #获取模块接口 self.application = application def bind(self,host,port): self.host = host self.port = port self.sockfd.bind((self.host,self.port)) #启动服务器 def serve_forever(self): self.sockfd.listen(10) print("Listen the port %d..."%self.port) while True: connfd,addr = self.sockfd.accept() print("Connect from",addr) handle_client = Thread (target = self.client_handler, args = (connfd,)) handle_client.setDaemon(True) handle_client.start() def client_handler(self,connfd): #接收浏览器request request = connfd.recv(4096) #可以分析请求头和请求体 request_lines = request.splitlines() #获取请求行 request_line = request_lines[0].decode(‘utf-8‘) #获取请求方法和请求内容 pattern = r‘(?P<METHOD>[A-Z]+)\s+(?P<PATH_INFO>/\S*)‘ try: env = re.match(pattern,request_line).groupdict() except: response_headlers = "HTTP/1.1 500 SERVER ERROR\r\n" response_headlers += "\r\n" response_body = "server error" response = response_headlers + response_body connfd.send(response.encode()) # method,filename = \ # re.findall(r‘^([A-Z]+)\s+(/\S*)‘, request_line)[0] #将解析内容合成字典给web frame使用 # env = {‘METHOD‘:method,‘PATH_INFO‘:filename} # print(env) #将env给Frame处理,得到返回内容 response = self.application(env) #发送给客户端 if response: connfd.send(response.encode()) connfd.close() if __name__ == "__main__": #将要使用的模块导入进来 sys.path.insert(1,MODULE_PATH) m = __import__(MODULE) application = getattr(m,APP) httpd = HTTPServer(application) httpd.bind(HOST,PORT) httpd.serve_forever()
# setting.py #httpserver配置文件 HOST = ‘0.0.0.0‘ PORT = 8000 #设置要使用的模块和应用 MODULE_PATH = "." #设置Frame模块路径 MODULE = ‘WebFrame‘ #设置模块名称 APP = ‘app‘ #使用的应用
#coding=utf-8 from views import * ‘‘‘ WebFrame.py WebFrame 框架 用于处理server解析请求 ‘‘‘ #设置静态文件夹路径 STATIC_DIR = "./static" #应用 class Application(object): def __init__(self,urls): self.urls = urls def __call__(self,env): method = env.get("METHOD",‘GET‘) path = env.get("PATH_INFO",‘/‘) #请求内容 if method == ‘GET‘: if path == ‘/‘ or path[-5:] == ‘.html‘: response = self.get_html(path) else: response = self.get_data(path) elif method == ‘POST‘: pass return response def get_html(self,path): if path == ‘/‘: get_file = STATIC_DIR + "/index.html" else: get_file = STATIC_DIR + path try: fd = open(get_file) except IOError : #没有找到请求网页 responseHeaders = "HTTP/1.1 404 not found\r\n" responseHeaders += ‘\r\n‘ response_body = "Sorry,the page not found" else: responseHeaders = "HTTP/1.1 200 OK\r\n" responseHeaders += ‘\r\n‘ response_body = fd.read() finally: response = responseHeaders + response_body return response def get_data(self,path): for url,handler in self.urls: if path == url: response_headers = "HTTP/1.1 200 OK\r\n" response_headers += ‘\r\n‘ response_body = handler() return response_headers + response_body response_headers = "HTTP/1.1 404 not found\r\n" response_headers += ‘\r\n‘ response_body = "Sorry ,not found the data" return response_headers + response_body urls = [ (‘/time‘,show_time), (‘/hello‘,say_hello), (‘/bye‘,say_bye), ] app = Application(urls)
# views.py
# 具体处理模块import time def show_time(): return time.ctime() def say_hello(): return "hello world" def say_bye(): return "Good Bye"
try: from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer except ImportError: from http.server import BaseHTTPRequestHandler,HTTPServer class RequestHandler(BaseHTTPRequestHandler): def do_GET(self): print(self.headers) #请求头 print(self.path) #请求内容 fd = open(‘test.html‘,‘rb‘) content = fd.read() #组织response self.send_response(200) self.send_header(‘Content-Type‘,‘text/html‘) self.end_headers() self.wfile.write(content) def do_POST(self): pass address = (‘0.0.0.0‘,8080) #生成httpserver对象 httpd = HTTPServer(address,RequestHandler) httpd.serve_forever() #启动服务器
标签：__name__ 前端 设置 search read 方法 ioerror 返回 sys
原文地址：https://www.cnblogs.com/ParisGabriel/p/9551501.html
