Set 1000ms timer before reset weave config to ensure the device has sent

the respone(StatusReport) before tunnel close.

Author: Haoming-Wu

src/lib/core/WeaveConfig.h

@@ -2394,6 +2394,16 @@
 extern const char WEAVE_NON_PRODUCTION_MARKER[];
 #endif
 
+/**
+ * @def WEAVE_CONFIG_RESET_WEAVE_CONFIG_TIMEOUT_MSECS
+ *
+ * @brief The amount of time that a device waits after receiving a signal to reset its 
+ * Weave configuration before executing the reset action.
+ */
+#ifndef WEAVE_CONFIG_RESET_WEAVE_CONFIG_TIMEOUT_MSECS
+#define WEAVE_CONFIG_RESET_WEAVE_CONFIG_TIMEOUT_MSECS           1000
+#endif // WEAVE_CONFIG_RESET_WEAVE_CONFIG_TIMEOUT_MSECS
+
 // clang-format on
 
 #endif /* WEAVE_CONFIG_H_ */

src/lib/profiles/device-control/DeviceControl.cpp

@@ -77,6 +77,7 @@ DeviceControlServer::DeviceControlServer()
     mTunnelInactivityTimeout = 0;
     mRemotePassiveRendezvousKeyId = 0;
     mRemotePassiveRendezvousEncryptionType = 0;
+    mResetConfigTimeout = 0;
 }
 
 /**
@@ -131,6 +132,7 @@ WEAVE_ERROR DeviceControlServer::Shutdown()
     mFailSafeToken = 0;
     mFailSafeArmed = false;
     mResetFlags = 0x0000;
+    mResetConfigTimeout = WEAVE_CONFIG_RESET_WEAVE_CONFIG_TIMEOUT_MSECS;
 
     // Kill any pending or completed Remote Passive Rendezvous.
     CloseRemotePassiveRendezvous();
@@ -686,7 +688,9 @@ WEAVE_ERROR DeviceControlServer::HandleResetConfig(uint8_t *p, WeaveConnection *
 
             curCon->Shutdown();
         } else {
-            err = mDelegate->OnResetConfig(resetFlags);
+            mResetFlags = resetFlags;
+            System::Layer* lSystemLayer = ExchangeMgr->MessageLayer->SystemLayer;
+            err = lSystemLayer->StartTimer(mResetConfigTimeout, HandleResetConfigTimeout, this);
             SuccessOrExit(err);
 
             err = SendSuccessResponse();
@@ -709,6 +713,13 @@ WEAVE_ERROR DeviceControlServer::HandleResetConfig(uint8_t *p, WeaveConnection *
     return err;
 }
 
+void DeviceControlServer::HandleResetConfigTimeout(System::Layer * aSystemLayer, void * aAppState, System::Error aError)
+{
+    DeviceControlServer* server = reinterpret_cast<DeviceControlServer *>(aAppState);
+    uint16_t resetFlags = server->mResetFlags;
+    server->mDelegate->OnResetConfig(resetFlags);
+}
+
 WEAVE_ERROR DeviceControlServer::HandleArmFailSafe(uint8_t *p)
 {
     WEAVE_ERROR err = WEAVE_NO_ERROR;

src/lib/profiles/device-control/DeviceControl.h

@@ -325,6 +325,7 @@ class NL_DLL_EXPORT DeviceControlServer : public WeaveServerBase
     uint8_t mRemotePassiveRendezvousEncryptionType;
     uint16_t mResetFlags;
     bool mFailSafeArmed;
+    uint16_t mResetConfigTimeout;
 
 private:
     void StartMonitorTimer(ExchangeContext *monitorOp);
@@ -383,7 +384,7 @@ class NL_DLL_EXPORT DeviceControlServer : public WeaveServerBase
     static void HandleRendezvousIdentifyConnectionClosed(ExchangeContext *ec, WeaveConnection *con,
             WEAVE_ERROR conErr);
     static void HandleMonitorConnectionClose(ExchangeContext *ec, WeaveConnection *con, WEAVE_ERROR conErr);
-
+    static void HandleResetConfigTimeout(System::Layer * aSystemLayer, void * aAppState, System::Error aError);
 
     WEAVE_ERROR VerifyRendezvousedDeviceIdentity(WeaveConnection *con);
     void HandleIdentifyFailed(void);