import ubinascii as binascii try: import usocket as socket except: import socket import ussl as ssl # This self-signed key/cert pair is randomly generated and to be used for # testing/demonstration only. You should always generate your own key/cert. key = binascii.unhexlify( b"3082013b020100024100cc20643fd3d9c21a0acba4f48f61aadd675f52175a9dcf07fbef" b"610a6a6ba14abb891745cd18a1d4c056580d8ff1a639460f867013c8391cdc9f2e573b0f" b"872d0203010001024100bb17a54aeb3dd7ae4edec05e775ca9632cf02d29c2a089b563b0" b"d05cdf95aeca507de674553f28b4eadaca82d5549a86058f9996b07768686a5b02cb240d" b"d9f1022100f4a63f5549e817547dca97b5c658038e8593cb78c5aba3c4642cc4cd031d86" b"8f022100d598d870ffe4a34df8de57047a50b97b71f4d23e323f527837c9edae88c79483" b"02210098560c89a70385c36eb07fd7083235c4c1184e525d838aedf7128958bedfdbb102" b"2051c0dab7057a8176ca966f3feb81123d4974a733df0f958525f547dfd1c271f9022044" b"6c2cafad455a671a8cf398e642e1be3b18a3d3aec2e67a9478f83c964c4f1f" ) cert = binascii.unhexlify( b"308201d53082017f020203e8300d06092a864886f70d01010505003075310b3009060355" b"0406130258583114301206035504080c0b54686550726f76696e63653110300e06035504" b"070c075468654369747931133011060355040a0c0a436f6d70616e7958595a3113301106" b"0355040b0c0a436f6d70616e7958595a3114301206035504030c0b546865486f73744e61" b"6d65301e170d3139313231383033333935355a170d3239313231353033333935355a3075" b"310b30090603550406130258583114301206035504080c0b54686550726f76696e636531" b"10300e06035504070c075468654369747931133011060355040a0c0a436f6d70616e7958" b"595a31133011060355040b0c0a436f6d70616e7958595a3114301206035504030c0b5468" b"65486f73744e616d65305c300d06092a864886f70d0101010500034b003048024100cc20" b"643fd3d9c21a0acba4f48f61aadd675f52175a9dcf07fbef610a6a6ba14abb891745cd18" b"a1d4c056580d8ff1a639460f867013c8391cdc9f2e573b0f872d0203010001300d06092a" b"864886f70d0101050500034100b0513fe2829e9ecbe55b6dd14c0ede7502bde5d46153c8" b"e960ae3ebc247371b525caeb41bbcf34686015a44c50d226e66aef0a97a63874ca5944ef" b"979b57f0b3" ) CONTENT = b"""\ HTTP/1.0 200 OK Hello #%d from MicroPython! """ def main(use_stream=True): s = socket.socket() # Binding to all interfaces - server will be accessible to other hosts! ai = socket.getaddrinfo("0.0.0.0", 8443) print("Bind address info:", ai) addr = ai[0][-1] s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) s.bind(addr) s.listen(5) print("Listening, connect your browser to https://:8443/") counter = 0 while True: res = s.accept() client_s = res[0] client_addr = res[1] print("Client address:", client_addr) print("Client socket:", client_s) # CPython uses key keyfile/certfile arguments, but MicroPython uses key/cert client_s = ssl.wrap_socket(client_s, server_side=True, key=key, cert=cert) print(client_s) print("Request:") if use_stream: # Both CPython and MicroPython SSLSocket objects support read() and # write() methods. # Browsers are prone to terminate SSL connection abruptly if they # see unknown certificate, etc. We must continue in such case - # next request they issue will likely be more well-behaving and # will succeed. try: req = client_s.readline() print(req) while True: h = client_s.readline() if h == b"" or h == b"\r\n": break print(h) if req: client_s.write(CONTENT % counter) except Exception as e: print("Exception serving request:", e) else: print(client_s.recv(4096)) client_s.send(CONTENT % counter) client_s.close() counter += 1 print() main()