Trying out a fix in Resolver_ImplMinimalMdns file

Author: shaoltan-amazon

.github/workflows/examples-linux-tv-casting-app.yaml

@@ -75,13 +75,13 @@ jobs:
             # TODO: this test is flaky and was disabled
             #       https://github.com/project-chip/connectedhomeip/issues/34598
             #
-            #  - name:
-            #        Test casting from Linux tv-casting-app to Linux tv-app -
-            #        Commissioner Generated Passcode
-            #    run: |
-            #        ./scripts/run_in_build_env.sh \
-            #          "python3 ./scripts/tests/run_tv_casting_test.py --commissioner-generated-passcode=True"
-            #    timeout-minutes: 2 # Comment this out to debug if GitHub Action times out.
+            - name:
+                  Test casting from Linux tv-casting-app to Linux tv-app -
+                  Commissioner Generated Passcode
+              run: |
+                  ./scripts/run_in_build_env.sh \
+                    "python3 ./scripts/tests/run_tv_casting_test.py --commissioner-generated-passcode=True"
+              timeout-minutes: 2 # Comment this out to debug if GitHub Action times out.
 
             - name: Uploading Size Reports
               uses: ./.github/actions/upload-size-reports

src/lib/dnssd/Resolver_ImplMinimalMdns.cpp

@@ -271,7 +271,17 @@ class MinMdnsResolver : public Resolver, public MdnsPacketDelegate
     {
         GlobalMinimalMdnsServer::Instance().SetResponseDelegate(this);
     }
-    ~MinMdnsResolver() { SetDiscoveryContext(nullptr); }
+    ~MinMdnsResolver() 
+    { 
+        // SHAO added
+        // Remove this instance as the response delegate
+        if (GlobalMinimalMdnsServer::Server():IsListening()) 
+        {
+            GlobalMinimalMdnsServer::Instance().SetResponseDelegate(nullptr);
+        }
+        //
+        SetDiscoveryContext(nullptr); 
+    }
 
     //// MdnsPacketDelegate implementation
     void OnMdnsPacketData(const BytesRange & data, const chip::Inet::IPPacketInfo * info) override;