调整了设备的移除机制

LFtid1056/client2.cpp

@@ -73,7 +73,7 @@ void ClientContext::stop_timers() {
 
 void ClientContext::close_handles() {
     if (!uv_is_closing((uv_handle_t*)&client)) {
-        uv_close((uv_handle_t*)&client, nullptr);
+        uv_close((uv_handle_t*)&client, on_close);
     }
     if (!uv_is_closing((uv_handle_t*)&timer)) {
         uv_close((uv_handle_t*)&timer, nullptr);
@@ -775,8 +775,19 @@ void ClientManager::remove_device(const std::string& device_id) {
         return;
     }
 
-    // 关闭连接并移除
+    auto& ctx = it->second;
     it->second->shutdown = true;
+
+    // 确保所有定时器都停止
+    ctx->stop_timers();
+    {
+        std::lock_guard<std::mutex> state_lock(ctx->state_mutex_);
+        std::queue<StateAction> empty;
+        std::swap(ctx->action_queue_, empty);
+        ctx->current_state_ = DeviceState::IDLE;
+    }
+
+    // 关闭连接并移除
     it->second->close_handles();
     clients_.erase(it);
     std::cout << "[Device " << device_id << "] Removed successfully\n";