sdbusplus: use shorter type aliases

The sdbusplus headers provide shortened aliases for many types.
Switch to using them to provide better code clarity and shorter
lines.  Possible replacements are for:
  * bus_t
  * exception_t
  * manager_t
  * match_t
  * message_t
  * object_t
  * slot_t

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I8c73d8de128b218ee4885a5e133314ad5d9a0ff8
diff --git a/dbusSensor.hpp b/dbusSensor.hpp
index bfda9b0..5c119a5 100644
--- a/dbusSensor.hpp
+++ b/dbusSensor.hpp
@@ -18,7 +18,7 @@
      * @param[in] bus     - Handle to system dbus
      * @param[in] path    - The Dbus path of sensor
      */
-    DbusSensor(sdbusplus::bus::bus& bus, const std::string& path, void* ctx) :
+    DbusSensor(sdbusplus::bus_t& bus, const std::string& path, void* ctx) :
         bus(bus), path(path),
         signal(
             bus,
@@ -51,7 +51,7 @@
 
   private:
     /** @brief sdbusplus bus client connection. */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
     /** @brief complete path for sensor */
     std::string path{};
     /** @brief service name for the sensor daemon */
diff --git a/dbusUtils.hpp b/dbusUtils.hpp
index 72546e1..52d19c1 100644
--- a/dbusUtils.hpp
+++ b/dbusUtils.hpp
@@ -13,7 +13,7 @@
 
 using Value = std::variant<int64_t, double, std::string, bool>;
 
-std::string getService(sdbusplus::bus::bus& bus, const std::string& path,
+std::string getService(sdbusplus::bus_t& bus, const std::string& path,
                        const char* intf)
 {
     /* Get mapper object for sensor path */
@@ -30,7 +30,7 @@
         auto msg = bus.call(mapper);
         msg.read(resp);
     }
-    catch (const sdbusplus::exception::exception& ex)
+    catch (const sdbusplus::exception_t& ex)
     {
         if (ex.name() == std::string(sdbusplus::xyz::openbmc_project::Common::
                                          Error::ResourceNotFound::errName))
@@ -53,7 +53,7 @@
 
 template <typename T>
 
-T getDbusProperty(sdbusplus::bus::bus& bus, const std::string& service,
+T getDbusProperty(sdbusplus::bus_t& bus, const std::string& service,
                   const std::string& path, const std::string& intf,
                   const std::string& property)
 {
@@ -70,7 +70,7 @@
         auto msg = bus.call(method);
         msg.read(value);
     }
-    catch (const sdbusplus::exception::exception& ex)
+    catch (const sdbusplus::exception_t& ex)
     {
         return std::numeric_limits<T>::quiet_NaN();
     }
diff --git a/thresholds.hpp b/thresholds.hpp
index 96486d3..2e42938 100644
--- a/thresholds.hpp
+++ b/thresholds.hpp
@@ -10,7 +10,7 @@
 {
 
 template <typename... T>
-using ServerObject = typename sdbusplus::server::object::object<T...>;
+using ServerObject = typename sdbusplus::server::object_t<T...>;
 
 namespace threshold_ns =
     sdbusplus::xyz::openbmc_project::Sensor::Threshold::server;
diff --git a/virtualSensor.cpp b/virtualSensor.cpp
index 4a60f4d..82cd5ab 100644
--- a/virtualSensor.cpp
+++ b/virtualSensor.cpp
@@ -26,7 +26,7 @@
         throw std::runtime_error("Invalid match");
     }
 
-    auto sdbpMsg = sdbusplus::message::message(msg);
+    auto sdbpMsg = sdbusplus::message_t(msg);
     std::string msgIfce;
     std::map<std::string, std::variant<int64_t, double, bool>> msgData;
 
@@ -633,7 +633,7 @@
         auto reply = bus.call(method);
         reply.read(objects);
     }
-    catch (const sdbusplus::exception::exception& ex)
+    catch (const sdbusplus::exception_t& ex)
     {
         // If entity manager isn't running yet, keep going.
         if (std::string("org.freedesktop.DBus.Error.ServiceUnknown") !=
@@ -646,7 +646,7 @@
     return objects;
 }
 
-void VirtualSensors::propertiesChanged(sdbusplus::message::message& msg)
+void VirtualSensors::propertiesChanged(sdbusplus::message_t& msg)
 {
     std::string path;
     PropertyMap properties;
@@ -720,7 +720,7 @@
     }
 
     /* Setup matches */
-    auto eventHandler = [this](sdbusplus::message::message& message) {
+    auto eventHandler = [this](sdbusplus::message_t& message) {
         if (message.is_method_error())
         {
             error("Callback method error");
@@ -731,7 +731,7 @@
 
     for (const char* iface : calculationIfaces)
     {
-        auto match = std::make_unique<sdbusplus::bus::match::match>(
+        auto match = std::make_unique<sdbusplus::bus::match_t>(
             bus,
             sdbusplus::bus::match::rules::propertiesChangedNamespace(
                 "/xyz/openbmc_project/inventory", iface),
@@ -815,7 +815,7 @@
 
             /* Setup match for interfaces removed */
             auto intfRemoved = [this, objpath,
-                                name](sdbusplus::message::message& message) {
+                                name](sdbusplus::message_t& message) {
                 if (!virtualSensorsMap.contains(name))
                 {
                     return;
@@ -828,7 +828,7 @@
                     virtualSensorsMap.erase(name);
                 }
             };
-            auto matchOnRemove = std::make_unique<sdbusplus::bus::match::match>(
+            auto matchOnRemove = std::make_unique<sdbusplus::bus::match_t>(
                 bus,
                 sdbusplus::bus::match::rules::interfacesRemoved() +
                     sdbusplus::bus::match::rules::argNpath(0, objpath),
@@ -950,7 +950,7 @@
     auto bus = sdbusplus::bus::new_default();
 
     // Add the ObjectManager interface
-    sdbusplus::server::manager::manager objManager(bus, "/");
+    sdbusplus::server::manager_t objManager(bus, "/");
 
     // Create an virtual sensors object
     phosphor::virtualSensor::VirtualSensors virtualSensors(bus);
diff --git a/virtualSensor.hpp b/virtualSensor.hpp
index cff46f7..8a9b115 100644
--- a/virtualSensor.hpp
+++ b/virtualSensor.hpp
@@ -32,7 +32,7 @@
 using Json = nlohmann::json;
 
 template <typename... T>
-using ServerObject = typename sdbusplus::server::object::object<T...>;
+using ServerObject = typename sdbusplus::server::object_t<T...>;
 
 using ValueIface = sdbusplus::xyz::openbmc_project::Sensor::server::Value;
 using ValueObject = ServerObject<ValueIface>;
@@ -66,7 +66,7 @@
      * @param[in] path    - The Dbus path of sensor
      * @param[in] ctx     - sensor context for update
      */
-    SensorParam(sdbusplus::bus::bus& bus, const std::string& path, void* ctx) :
+    SensorParam(sdbusplus::bus_t& bus, const std::string& path, void* ctx) :
         dbusSensor(std::make_unique<DbusSensor>(bus, path, ctx)),
         paramType(dbusParam)
     {}
@@ -92,7 +92,7 @@
      * @param[in] objPath      - The Dbus path of sensor
      * @param[in] sensorConfig - Json object for sensor config
      */
-    VirtualSensor(sdbusplus::bus::bus& bus, const char* objPath,
+    VirtualSensor(sdbusplus::bus_t& bus, const char* objPath,
                   const Json& sensorConfig, const std::string& name) :
         ValueObject(bus, objPath, action::defer_emit),
         bus(bus), name(name)
@@ -110,7 +110,7 @@
      * @param[in] calcType     - Calculation used to calculate sensor value
      *
      */
-    VirtualSensor(sdbusplus::bus::bus& bus, const char* objPath,
+    VirtualSensor(sdbusplus::bus_t& bus, const char* objPath,
                   const InterfaceMap& ifacemap, const std::string& name,
                   const std::string& type, const std::string& calculationType) :
         ValueObject(bus, objPath, action::defer_emit),
@@ -133,7 +133,7 @@
 
   private:
     /** @brief sdbusplus bus client connection. */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
     /** @brief name of sensor */
     std::string name;
     /** @brief Expression string for virtual sensor value calculations */
@@ -255,23 +255,23 @@
      *
      * @param[in] bus     - Handle to system dbus
      */
-    explicit VirtualSensors(sdbusplus::bus::bus& bus) : bus(bus)
+    explicit VirtualSensors(sdbusplus::bus_t& bus) : bus(bus)
     {
         createVirtualSensors();
     }
     /** @brief Calls createVirtualSensor when interface added */
-    void propertiesChanged(sdbusplus::message::message& msg);
+    void propertiesChanged(sdbusplus::message_t& msg);
 
   private:
     /** @brief sdbusplus bus client connection. */
-    sdbusplus::bus::bus& bus;
+    sdbusplus::bus_t& bus;
     /** @brief Get virual sensor config from DBus**/
     ManagedObjectType getObjectsFromDBus();
     /** @brief Parsing virtual sensor config JSON file  */
     Json parseConfigFile(const std::string& configFile);
 
     /** @brief Matches for virtual sensors */
-    std::vector<std::unique_ptr<sdbusplus::bus::match::match>> matches;
+    std::vector<std::unique_ptr<sdbusplus::bus::match_t>> matches;
     /** @brief Map of the object VirtualSensor */
     std::unordered_map<std::string, std::unique_ptr<VirtualSensor>>
         virtualSensorsMap;