实现MQTT协议消息订阅和消息解析流程

src/app/AppData.cpp

@@ -276,6 +276,16 @@ std::shared_ptr<Device> AppData::getDevice(int stationId, int deviceId)
     return nullptr;
 }
 
+std::shared_ptr<Device> AppData::getDeviceByType(int stationId, int deviceType, std::string code)
+{
+    auto station = getStation(stationId);
+    if (station)
+    {
+        return station->getDeviceByType(deviceType, code);
+    }
+    return nullptr;
+}
+
 std::string AppData::getDeviceNameById(int typeId)
 {
     auto iter = mapDeviceType.find(typeId);