疎通確認用のHTTPサーバ(python3)

testserver.py

'''
Usage) sudo python3 testserver.py 80
'''

import sys
import http.server

class TestHttpRequestHandler(http.server.BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header('Content-Type', 'text/plain; charset=utf-8')
        self.end_headers()
        
        ip, port = self.client_address
        server_name = self.server.server_name
        server_port = self.server.server_port

        self.wfile.write(f"Client: {ip}:{port}\n".encode())
        self.wfile.write(f"Server: {server_name}:{server_port}\n".encode())
        self.wfile.write("---Request Line---\n".encode())
        self.wfile.write(f"{self.requestline}\n".encode())
        self.wfile.write("---Request Headers---\n".encode())
        for (k,v) in sorted(self.headers.items(), key=lambda t: t[0]):
            self.wfile.write(f"{k}: {v}\n".encode())


if len(sys.argv) > 1:
    PORT = int(sys.argv[1])
else:
    PORT = 80

with http.server.HTTPServer(("", PORT), TestHttpRequestHandler) as httpd:
    print("serving at port", PORT)
    httpd.serve_forever()

curl http://111.111.111.111/cgi-bin/test.py とした場合の出力イメージ

Client: 10.7.1.7:45720
Server: vmss-fuka000001.internal.cloudapp.net:80
---Request Line---
GET /cgi-bin/test.py HTTP/1.1
---Request Headers---
Accept: */*
Connection: keep-alive
Host: 111.111.111.111
User-Agent: curl/7.68.0
X-AppGW-Trace-Id: 107d88707015093917e724f777bb9e6d
X-FORWARDED-PORT: 80
X-FORWARDED-PROTO: http
X-Forwarded-For: 222.222.222.222:22048
X-ORIGINAL-HOST: 111.111.111.111
X-Original-URL: /cgi-bin/test.py```