commit 319751a5722957260570aeb5bd602f557d944638
author Paul Hu <paulhu@google.com> Fri Jan 13 23:56:34 2023 +0800
committer Paul Hu <paulhu@google.com> Tue Jan 17 21:26:26 2023 +0800
tree e050462234fd3d52febd44d513e6edba8e7b9dfb
parent 019621e070e82e9198354f58f698c8978f19451f

Implement service lost callback

Service lost should be notified when receive the
onServiceNameRemoved callbacks from
MdnsServiceBrowserListener.

Bug: 254166302
Test: atest FrameworksNetTests
Change-Id: I298816ac186efeda85cea4cd11f3beab6b341bc5

service-t/src/com/android/server/NsdService.java

diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index 0d3ffd1..36c3cd4 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -190,7 +190,9 @@
 
         @Override
         public void onServiceNameRemoved(@NonNull MdnsServiceInfo serviceInfo) {
-            // TODO: implement service name removed callback.
+            mNsdStateMachine.sendMessage(MDNS_DISCOVERY_MANAGER_EVENT, mTransactionId,
+                    NsdManager.SERVICE_LOST,
+                    new MdnsEvent(mClientId, mReqServiceInfo.getServiceType(), serviceInfo));
         }
     }
 
@@ -849,14 +851,17 @@
 
                 final MdnsEvent event = (MdnsEvent) obj;
                 final int clientId = event.mClientId;
+                final NsdServiceInfo info = buildNsdServiceInfoFromMdnsEvent(event);
                 if (DBG) {
                     Log.d(TAG, String.format("MdnsDiscoveryManager event code=%s transactionId=%d",
                             NsdManager.nameOf(code), transactionId));
                 }
                 switch (code) {
                     case NsdManager.SERVICE_FOUND:
-                        clientInfo.onServiceFound(
-                                clientId, buildNsdServiceInfoFromMdnsEvent(event));
+                        clientInfo.onServiceFound(clientId, info);
+                        break;
+                    case NsdManager.SERVICE_LOST:
+                        clientInfo.onServiceLost(clientId, info);
                         break;
                     default:
                         return false;