update.

Author: cloudwebrtc

example/lib/pages/publish_sample.dart

@@ -44,7 +44,6 @@ class _WhipPublishSampleState extends State<WhipPublishSample> {
   void deactivate() {
     super.deactivate();
     _localRenderer.dispose();
-    _saveSettings();
   }
 
   void _saveSettings() {
@@ -63,6 +62,8 @@ class _WhipPublishSampleState extends State<WhipPublishSample> {
       return;
     }
 
+    _saveSettings();
+
     _whip = WHIP(url: url);
 
     _whip.onState = (WhipState state) {

example/lib/pages/subscribe_sample.dart

@@ -42,7 +42,6 @@ class _WhipSubscribeSampleState extends State<WhipSubscribeSample> {
   void deactivate() {
     super.deactivate();
     _remoteRenderer.dispose();
-    _saveSettings();
   }
 
   void _saveSettings() {
@@ -60,6 +59,9 @@ class _WhipSubscribeSampleState extends State<WhipSubscribeSample> {
     if (url.isEmpty) {
       return;
     }
+
+    _saveSettings();
+
     _whip = WHIP(url: url);
 
     _whip.onState = (WhipState state) {

lib/src/whip.dart

@@ -102,16 +102,22 @@ class WHIP {
         throw Exception('Failed to send offer: ${respose.statusCode}');
       }
 
-      resourceURL = respose.headers['location'];
-      if (resourceURL == null) {
-        throw 'Resource url not found!';
-      }
-
       log.debug('Resource URL: $resourceURL');
       final answer = RTCSessionDescription(respose.body, 'answer');
       log.debug('Received answer: ${answer.sdp}');
       await pc!.setRemoteDescription(answer);
       setState(WhipState.kConnected);
+
+      resourceURL = respose.headers['location'];
+      if (resourceURL == null) {
+        resourceURL = url;
+        log.warn('Resource url not found, use $url as resource url!');
+      } else {
+        if (resourceURL!.startsWith('/')) {
+          var uri = Uri.parse(url);
+          resourceURL = '${uri.origin}$resourceURL';
+        }
+      }
     } catch (e) {
       log.error('connect error: $e');
       setState(WhipState.kFailure);