Merge pull request #128 from ColleSerre/master

http.get takes a uri as an argument but was served an unparsed string

Author: cloudwebrtc

lib/src/utils/turn_web.dart

@@ -3,11 +3,11 @@ import 'package:http/http.dart' as http;
 
 Future<Map> getTurnCredential(String host, int port) async {
   var url = 'https://$host:$port/api/turn?service=turn&username=flutter-webrtc';
-    final res = await http.get(url);
-    if (res.statusCode == 200) {
-      var data = json.decode(res.body);
-      print('getTurnCredential:response => $data.');
-      return data;
-    }
-    return {};
-  }
+  final res = await http.get(Uri.parse(url));
+  if (res.statusCode == 200) {
+    var data = json.decode(res.body);
+    print('getTurnCredential:response => $data.');
+    return data;
+  }
+  return {};
+}