Indicate to the signalling server when the browser intends to send the offer

Frontend/library/src/WebRtcPlayer/WebRtcPlayerController.ts

@@ -978,6 +978,11 @@ export class WebRtcPlayerController {
             signallingServerUrl += '?' + Flags.PreferSFU + '=true';
         }
 
+		// If we are sending the offer add a special url parameter to the url, making sure we append correctly
+		if (this.config.isFlagEnabled(Flags.BrowserSendOffer)) {
+            signallingServerUrl += (signallingServerUrl.includes('?') ? '&' : '?') + Flags.BrowserSendOffer + '=true';
+        }
+
         return signallingServerUrl;
     }
 

SignallingWebServer/cirrus.js

@@ -521,6 +521,7 @@ playerServer.on('connection', function (ws, req) {
 	const parsedUrl = url.parse(req.url);
 	const urlParams = new URLSearchParams(parsedUrl.search);
 	const preferSFU = urlParams.has('preferSFU') && urlParams.get('preferSFU') !== 'false';
+	const browserSendOffer = urlParams.has('OfferToReceive') && urlParams.get('OfferToReceive') !== 'false';
 	const skipSFU = !preferSFU;
 	const skipStreamer = preferSFU && sfu;
 
@@ -628,7 +629,7 @@ playerServer.on('connection', function (ws, req) {
 
 	ws.send(JSON.stringify(clientConfig));
 
-	sendMessageToController({ type: "playerConnected", playerId: playerId, dataChannel: true, sfu: false }, skipSFU, skipStreamer);
+	sendMessageToController({ type: "playerConnected", playerId: playerId, dataChannel: true, sfu: false, sendOffer: !browserSendOffer }, skipSFU, skipStreamer);
 	sendPlayersCount();
 });