code.delx.au - learning/blob - exercise2.py

   1 #!/usr/bin/python
   2
   3 import http.server
   4
   5 COUNTER = 0
   6
   7 def main():
   8     listen_address = ('localhost', 8000)
   9     request_handler = MyRequestHandler
  10     server = http.server.HTTPServer(listen_address, request_handler)
  11     server.serve_forever()
  12
  13 class MyRequestHandler(http.server.BaseHTTPRequestHandler):
  14     def do_GET(self):
  15         if not self.path.endswith('.html'):
  16             self.send_response(404)
  17             self.end_headers()
  18             self.write('File not found')
  19             return
  20
  21         global COUNTER
  22         self.send_response(200)
  23         self.send_header('Content-type', 'text/html')
  24         self.end_headers()
  25         self.write('<html>')
  26         self.write('<head><title>My web server!</title></head>')
  27         self.write('<body>')
  28         self.write('Hi there!<br>')
  29         self.write('You requested: ' + self.path + '<br>')
  30         self.write('You are using this client: ' + self.headers.get('user-agent') + '<br>')
  31         self.write(f'We have had <b>{COUNTER}</b> visitors today')
  32         COUNTER = COUNTER + 1
  33         self.write('</body>')
  34         self.write('</html>')
  35
  36     def write(self, text):
  37         self.wfile.write(text.encode('utf-8'))
  38
  39 if __name__ == '__main__':
  40     main()