examples/http_server_ssl.py: HTTPS server example.

examples/network/http_server_ssl.py

+try:
+    import usocket as socket
+except:
+    import socket
+import ussl as ssl
+
+
+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][4]
+
+    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)
+        client_s = ssl.wrap_socket(client_s, server_side=True)
+        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.read(4096)
+                print(req)
+                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()