Add setRemoteSDP method

src/methods/setScreenShareRemoteSDP.tsx

@@ -0,0 +1,32 @@
+import { setScreenShareRemoteSDP as nativeSetScreenShareRemoteSDP } from '../native-components/BBBN_ScreenShareService';
+import nativeEmitter from '../native-messaging/emitter';
+
+// Reference to the resolver of last call
+let resolve = (value: unknown) => {
+  console.log(
+    `default resolve function called, this should never happen: ${value}`
+  );
+};
+
+// Resolve promise when SDP offer is available
+nativeEmitter.addListener('onSetScreenShareRemoteSDPCompleted', () => {
+  resolve(undefined);
+});
+
+// Entry point of this method
+function setScreenShareRemoteSDP(remoteSdp: string) {
+  return new Promise((res, rej) => {
+    // store the resolver for later call (when event is received)
+    resolve = res;
+
+    try {
+      console.log(`>nativeSetScreenShareRemoteSDP ${remoteSdp}`);
+      // call native swift method that triggers the broadcast popup
+      nativeSetScreenShareRemoteSDP(remoteSdp);
+    } catch (e) {
+      rej(`Call to nativeSetScreenShareRemoteSDP failed`);
+    }
+  });
+}
+
+export default setScreenShareRemoteSDP;

src/native-components/BBBN_ScreenShareService.tsx

@@ -9,3 +9,7 @@ export function initializeScreenShare() {
 export function createScreenShareOffer() {
   ScreenShareService.createScreenShareOffer();
 }
+
+export function setScreenShareRemoteSDP(remoteSDP: string) {
+  ScreenShareService.setScreenShareRemoteSDP(remoteSDP);
+}

src/webview/message-handler.tsx

@@ -2,6 +2,7 @@ import type { MutableRefObject } from 'react';
 import type { WebView, WebViewMessageEvent } from 'react-native-webview';
 import initializeScreenShare from '../methods/initializeScreenShare';
 import createScreenShareOffer from '../methods/createScreenShareOffer';
+import setScreenShareRemoteSDP from '../methods/setScreenShareRemoteSDP';
 
 function observePromiseResult(
   webViewRef: MutableRefObject<WebView>,
@@ -43,6 +44,9 @@ export function handleWebviewMessage(
       case 'createOffer':
         promise = createScreenShareOffer();
         break;
+      case 'setRemoteDescription':
+        promise = setScreenShareRemoteSDP(data?.arguments[0].sdp);
+        break;
       default:
         throw `Unknown method ${data?.method}`;
     }