実際のところ
shuzo-kino.hateblo.jp
のThreadつきCGIをベースに、index.htmlにcookieの内容を反映するサンプルを考えてみます。
index.html
<html> <body> <p>Name from cookie: {name}</p> <p>Value from cookie: {value}</p> <form action="/setcookie" method="post"> Name: <input type="text" name="name"><br> Value: <input type="text" name="value"><br> <input type="submit" value="Set Cookie"> </form> </body> </html>
server.py
import http.server import socketserver import threading from http import cookies class ThreadedHTTPServer(socketserver.ThreadingMixIn, http.server.HTTPServer): daemon_threads = True class CookieHandler(http.server.SimpleHTTPRequestHandler): def do_GET(self): # Cookieを読む if "Cookie" in self.headers: c = cookies.SimpleCookie(self.headers["Cookie"]) name = c["name"].value if "name" in c else "" value = c["value"].value if "value" in c else "" else: name = "" value = "" # index.htmlにアクセスした場合 if self.path == "/index.html": self.send_response(200) self.send_header("Content-type", "text/html") self.end_headers() with open("index.html", "r") as f: content = f.read() # .format()を使用して{name}と{value}を置き換える content = content.format(name=name, value=value) self.wfile.write(content.encode("utf-8")) return # その他のリクエストへの対応 super().do_GET() def do_POST(self): if self.path == "/setcookie": length = int(self.headers.get('content-length')) field_data = self.rfile.read(length).decode('utf-8') fields = dict(qc.split("=") for qc in field_data.split("&")) # クッキーを設定 c = cookies.SimpleCookie() c["name"] = fields["name"] c["value"] = fields["value"] self.send_response(303) # Redirect self.send_header("Location", "/index.html") for morsel in c.values(): self.send_header("Set-Cookie", morsel.OutputString()) self.end_headers() else: super().do_POST() with ThreadedHTTPServer(("", 8000), CookieHandler) as httpd: print("serving at port", 8000) httpd.serve_forever()
