proxy/proxypair.js

@@ -85,6 +85,9 @@ class ProxyPair {
   prepareDataChannel(channel) {
     channel.onopen = () => {
       log('WebRTC DataChannel opened!');
+      if (!this.active) {
+          return
+      }
       this.running = true;
       snowflake.state = Snowflake.MODE.WEBRTC_READY;
       snowflake.ui.setActive(true);

proxy/snowflake.js

@@ -78,14 +78,14 @@ class Snowflake {
         if (!this.receiveOffer(pair, desc)) {
           return pair.active = false;
         }
-        //set a timeout for channel creation 
+        //set a timeout for channel creation
         return setTimeout((() => {
-          log('proxypair datachannel timed out waiting for open');
-          pair.close();
-          return pair.active = false;
+          if (!pair.running) {
+            log('proxypair datachannel timed out waiting for open');
+            pair.close();
+            return pair.active = false;
+          }
         }), 20000); // 20 second timeout
-      } else {
-        return pair.active = false;
       }
     }, function() {
       return pair.active = false;

proxy/spec/proxypair.spec.js

@@ -100,6 +100,7 @@ describe('ProxyPair', function() {
 
   it('connects to the relay once datachannel opens', function() {
     spyOn(pp, 'connectRelay');
+    pp.active = true;
     pp.client.onopen();
     expect(pp.connectRelay).toHaveBeenCalled();
   });