llvm-debuginfod-find/Inputs/capture_req.py

import http.server
import os
import subprocess
import sys
import threading

class TrivialHandler(http.server.BaseHTTPRequestHandler):
  def do_GET(self):
    self.send_response(501)

  def log_request(self, *args, **kwargs):
    print(self.requestline)
    print(self.headers)

httpd = http.server.HTTPServer(('', 0),  TrivialHandler)
port = httpd.socket.getsockname()[1]

try:
  t = threading.Thread(target=httpd.serve_forever).start()
  os.environ['DEBUGINFOD_URLS'] =f'http://localhost:{port}'
  subprocess.run(sys.argv[1:], capture_output = True)
finally:
  httpd.shutdown()