Use secure WS in examples when appropriate

Author: LVala

examples/echo/assets/script.js

@@ -1,7 +1,8 @@
 const pcConfig = { 'iceServers': [{ 'urls': 'stun:stun.l.google.com:19302' },] };
 const mediaConstraints = {video: true, audio: true}
 
-const ws = new WebSocket(`ws://${window.location.host}/ws`);
+const proto = window.location.protocol === "https:" ? "wss:" : "ws:"
+const ws = new WebSocket(`${proto}//${window.location.host}/ws`);
 ws.onopen = _ => start_connection(ws);
 ws.onclose = event => console.log("WebSocket connection was terminated:", event);
 

examples/save_to_file/assets/script.js

@@ -7,7 +7,8 @@ const mediaConstraints = {audio: true, video: {
 
 const button = document.getElementById("button")
 button.onclick = () => {
-  const ws = new WebSocket(`ws://${window.location.host}/ws`);
+  const proto = window.location.protocol === "https:" ? "wss:" : "ws:"
+  const ws = new WebSocket(`${proto}://${window.location.host}/ws`);
   ws.onopen = _ => start_connection(ws);
   ws.onclose = event => console.log("WebSocket connection was terminated:", event);
 

examples/send_from_file/assets/script.js

@@ -1,6 +1,8 @@
 const pcConfig = { 'iceServers': [{ 'urls': 'stun:stun.l.google.com:19302' },] };
 
-const ws = new WebSocket(`ws://${window.location.host}/ws`);
+
+const proto = window.location.protocol === "https:" ? "wss:" : "ws:"
+const ws = new WebSocket(`${proto}//${window.location.host}/ws`);
 ws.onopen = _ => start_connection(ws);
 ws.onclose = event => console.log("WebSocket connection was terminated:", event);