examples/network: Rename SSL examples to start with https.

It's better for discoverability to have these examples named `https_xxx.py`
rather than `http_xxx_ssl.py`.

Signed-off-by: Damien George <damien@micropython.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/examples/network/https_server.py b/examples/network/https_server.py
new file mode 100644
index 0000000000..7766fa7ea5
--- /dev/null
+++ b/examples/network/https_server.py
@@ -0,0 +1,95 @@
+import binascii
+import socket
+import 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://<this_host>: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()