Added HTTP over Wireguard example

examples/http_over_wireguard/Computer.conf

@@ -0,0 +1,11 @@
+[Interface]
+# Name = Computer
+PrivateKey = ONj6Iefel47uMKtWRCSMLan2UC5eW3Fj9Gsy9bqcyEc=
+Address = 10.217.59.1/24
+ListenPort = 19628
+
+[Peer]
+# Name = ESP32
+PublicKey = H3KaL/X94984cLDNWFsM4Hx6Rs/Ku0bW2ECkDUn7wFw=
+AllowedIPs = 10.217.59.2/32
+PersistentKeepalive = 60

examples/http_over_wireguard/http_over_wireguard.ino

@@ -0,0 +1,56 @@
+#include <WiFi.h>
+#include <WireGuard-ESP32.h>
+
+// WiFi configuration --- UPDATE this configuration for your WiFi AP
+char ssid[] = "MyWifiESSID";
+char password[] = "my-wifi-password";
+
+// WireGuard configuration --- UPDATE this configuration from JSON
+char private_key[] = "gH2YqDa+St6x5eFhomVQDwtV1F0YMQd3HtOElPkZgVY=";
+IPAddress local_ip(10, 217, 59, 2);
+char public_key[] = "X6NJW+IznvItD3B5TseUasRPjPzF0PkM5+GaLIjdBG4=";
+char endpoint_address[] = "192.168.178.133"; // IP of Wireguard endpoint to connect to.
+int endpoint_port = 19628;
+
+static WireGuard wg;
+
+void setup()
+{
+    Serial.begin(115200);
+    Serial.println("Connecting to the AP...");
+    WiFi.begin(ssid, password);
+    while( !WiFi.isConnected() ) {
+        delay(100);
+    }
+    Serial.println(WiFi.localIP());
+    Serial.println("Adjusting system time...");
+    configTime(9 * 60 * 60, 0, "ntp.jst.mfeed.ad.jp", "ntp.nict.jp", "time.google.com");
+
+    Serial.println("Connected. Initializing WireGuard...");
+    wg.begin(
+        local_ip,
+        private_key,
+        endpoint_address,
+        public_key,
+        endpoint_port);
+}
+
+void loop()
+{
+    WiFiClient client;
+
+    /**
+     * Connect to
+     * python3 -m http.server
+     */
+    if( !client.connect("10.217.59.1", 8000) ) {
+        Serial.println("Failed to connect...");
+        delay(1000);
+        return;
+    } else { // Client connected successfully. Send dummy HTTP request.
+        client.write("GET /wireguard-test HTTP/1.1\r\n");
+        client.write("Host: wireguard.test.com\r\n");
+        client.write("\r\n\r\n");
+    }
+
+}