commit f7baa582598763a3ff0ebbcba2f418b502beae20
author tianfeng.yang <130436698+tianfeng-yang@users.noreply.github.com> Tue Feb 20 22:41:17 2024 +0800
committer GitHub <noreply@github.com> Tue Feb 20 14:41:17 2024 +0000
tree 73bdd6463196e7093468a493ea27cfbcf6d0c6ae
parent 19c49a8699403ae0f2da2083ec506408b6a4ae31

Restore state before restart dnssd (#31985)

* Restore state before restart dnssd

* Needs to call Shutdown

src/lib/dnssd/Discovery_ImplPlatform.cpp

diff --git a/src/lib/dnssd/Discovery_ImplPlatform.cpp b/src/lib/dnssd/Discovery_ImplPlatform.cpp
index abbc464..3369f8c 100644
--- a/src/lib/dnssd/Discovery_ImplPlatform.cpp
+++ b/src/lib/dnssd/Discovery_ImplPlatform.cpp
@@ -420,8 +420,13 @@
 
 void DiscoveryImplPlatform::HandleDnssdError(void * context, CHIP_ERROR error)
 {
+    DiscoveryImplPlatform * publisher = static_cast<DiscoveryImplPlatform *>(context);
+
     if (error == CHIP_ERROR_FORCED_RESET)
     {
+        // Restore dnssd state before restart, also needs to call ChipDnssdShutdown()
+        publisher->Shutdown();
+
         DeviceLayer::ChipDeviceEvent event;
         event.Type = DeviceLayer::DeviceEventType::kDnssdRestartNeeded;
         error      = DeviceLayer::PlatformMgr().PostEvent(&event);