From 9e83a99c9ce7f7e053baa28a61a65ea73b076232 Mon Sep 17 00:00:00 2001
From: Hayodea Hekol <hayodea@protonmail.com>
Date: Sat, 25 Oct 2025 23:03:00 -0400
Subject: [PATCH] LivoxProto1:Device: Refcount num stimbuffs attached

---
 commonLibs/livoxProto1/core.cpp   | 2 +-
 commonLibs/livoxProto1/device.cpp | 1 +
 commonLibs/livoxProto1/device.h   | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/commonLibs/livoxProto1/core.cpp b/commonLibs/livoxProto1/core.cpp
index fa058f6..7b9b21e 100644
--- a/commonLibs/livoxProto1/core.cpp
+++ b/commonLibs/livoxProto1/core.cpp
@@ -230,7 +230,7 @@ void DeviceManager::destroyDeviceReq(
 	std::shared_ptr<Device> device = getDevice(dev->discoveredDevice).
 		value_or(nullptr);
 
-	if (!device)
+	if (!device || device->nAttachedStimBuffs > 0)
 	{
 		callback.callbackFn(false);
 		return;
diff --git a/commonLibs/livoxProto1/device.cpp b/commonLibs/livoxProto1/device.cpp
index a6bcfbe..57aa4a8 100644
--- a/commonLibs/livoxProto1/device.cpp
+++ b/commonLibs/livoxProto1/device.cpp
@@ -97,6 +97,7 @@ Device::Device(const std::string &deviceIdentifier,
 	deviceIdentifier, comms::DeviceType::Mid40,
 	// Initialize empty. IP will be set upon successful connection.
 	""),
+nAttachedStimBuffs(0),
 componentThread(componentThread),
 handshakeTimeoutMs(handshakeTimeoutMs), retryDelayMs(retryDelayMs),
 smoIp(smoIp), detectedSmoListeningIp(""), smoSubnetNbits(smoSubnetNbits),
diff --git a/commonLibs/livoxProto1/device.h b/commonLibs/livoxProto1/device.h
index 382cf08..4d795f9 100644
--- a/commonLibs/livoxProto1/device.h
+++ b/commonLibs/livoxProto1/device.h
@@ -140,6 +140,7 @@ public:
 
 public:
 	comms::DiscoveredDevice discoveredDevice;
+	std::atomic<size_t> nAttachedStimBuffs;
 
 	// Configuration
 	std::shared_ptr<smo::ComponentThread> componentThread;