text: # ssl_echo
  #
  # An example of a simple SSL echo server.   Use ssl_echo_client.py to test.
  
  import os
  import curio
  from curio import ssl
  from curio import network
  
  KEYFILE = os.path.dirname(__file__) + "/ssl_test_rsa"    # Private key
  CERTFILE = os.path.dirname(__file__) + "/ssl_test.crt"   # Certificate (self-signed)
  
  async def handle(client, addr):
      print('Connection from', addr)
      async with client:
          while True:
              data = await client.recv(1000)
              if not data:
                  break
              await client.send(data)
      print('Connection closed')
  
  if __name__ == '__main__':
      ssl_context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
      ssl_context.load_cert_chain(certfile=CERTFILE, keyfile=KEYFILE)
      try:
          curio.run(network.tcp_server('', 10000, handle, ssl=ssl_context))
      except KeyboardInterrupt:
          pass
  
  
  