From 12df87e791ee6e468df31a6c468595b8c124a2b4 Mon Sep 17 00:00:00 2001
From: Chris Hiszpanski <chris.hiszpanski@verkada.com>
Date: Sat, 21 May 2022 01:04:33 -0700
Subject: Bare bones demo

* ICE candidate parser
* Simple demo.html
* Outline of tinyrtc.h
---
 example/index.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 example/index.js

(limited to 'example/index.js')

diff --git a/example/index.js b/example/index.js
new file mode 100644
index 0000000..35fdbba
--- /dev/null
+++ b/example/index.js
@@ -0,0 +1,48 @@
+window.onload = function demo() {
+  // create peer connection
+  let pc = new RTCPeerConnection({
+    iceCandidatePoolSize: 4
+  });
+
+  // create websocket for signaling channel
+  let ws = new WebSocket('ws://localhost:8080');
+
+  // (callback) called upon discovery of new local ICE candidate
+  pc.onicecandidate = function(event) {
+    if (event.candidate) {
+      console.log("local candidate:\n%c%s", "color: green", event.candidate.candidate);
+      ws.send(JSON.stringify(event.candidate));
+    }
+  };
+
+  // (callback) called upon reception of new remote video track
+  pc.ontrack = function(event) {
+    document.getElementById("remoteVideo").srcObject = event.streams[0];
+  };
+
+  // receive remote answer or candidate
+  ws.onmessage = function(event) {
+    try {
+      let d = JSON.parse(event.data);
+      if ('candidate' in d) {
+        if (d.candidate) {
+          console.log("remote candidate:\n%c%s", "color: blue;", event.data);
+        }
+      } else if ('sdp' in d) {
+        console.log("remote answer:\n%c%s", "color: blue;", event.data);
+      }
+    } catch(e) {
+      console.log("remote error:\n%c%s", "color: red;", event.data);
+    }
+  };
+
+  // create offer and set to remote peer
+  ws.onopen = function(event) {
+    pc.createOffer({ offerToReceiveVideo: true }).then(function(offer) {
+      console.log("local offer:\n%c%s", "color: green;", offer.sdp);
+      pc.setLocalDescription(offer);
+      ws.send(JSON.stringify(offer));
+    });
+  };
+}
+
-- 
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