directly create data types

protocol/artistic/artnet/packet.cpp

@@ -961,79 +961,71 @@ void Packet::iStream(std::shared_ptr<bufferstream> stream)
 
   switch (opcode) {                                                  // 3-...
     case OpPoll:
-      createData<poll_data>(stream);
+      _data = std::make_shared<poll_data>();
       break;
     case OpPollReply:
-      createData<pollreply_data>(stream);
+      _data = std::make_shared<pollreply_data>();
       break;
     case OpIpProg:
-      createData<ipprog_data>(stream);
+      _data = std::make_shared<ipprog_data>();
       break;
     case OpIpProgReply:
-      createData<ipprogreply_data>(stream);
+      _data = std::make_shared<ipprogreply_data>();
       break;
     case OpAddress:
-      createData<address_data>(stream);
+      _data = std::make_shared<address_data>();
       break;
     case OpDiagData:
-      createData<diagdata_data>(stream);
+      _data = std::make_shared<diagdata_data>();
       break;
     case OpTimeCode:
-      createData<timecode_data>(stream);
+      _data = std::make_shared<timecode_data>();
       break;
     case OpCommand:
-      createData<command_data>(stream);
+      _data = std::make_shared<command_data>();
       break;
     case OpTrigger:
-      createData<trigger_data>(stream);
+      _data = std::make_shared<trigger_data>();
       break;
     case OpDmx:
-      createData<dmx_data>(stream);
+      _data = std::make_shared<dmx_data>();
       break;
     case OpSync:
-      createData<sync_data>(stream);
+      _data = std::make_shared<sync_data>();
       break;
     case OpNzs:
-      {
-      createData<nzs_data>(stream);
-      if (!_data)
-        break;
-#ifdef RTTI_ENABLED
-      auto data = std::dynamic_pointer_cast<nzs_data>(_data);
-#else
-      auto data = std::static_pointer_cast<nzs_data>(_data);
-#endif
-      if (data->data[0] == VLC::START_CODE)
-        _data = std::make_shared<vlc_data>(data.get());
-      }
+      _data = std::make_shared<nzs_data>();
       break;
     case OpInput:
-      createData<input_data>(stream);
+      _data = std::make_shared<input_data>();
       break;
     case OpFirmwareMaster:
-      createData<firmwaremaster_data>(stream);
+      _data = std::make_shared<firmwaremaster_data>();
       break;
     case OpFirmwareReply:
-      createData<firmwarereply_data>(stream);
+      _data = std::make_shared<firmwarereply_data>();
       break;
     case OpTodRequest:
-      createData<todrequest_data>(stream);
+      _data = std::make_shared<todrequest_data>();
       break;
     case OpTodData:
-      createData<toddata_data>(stream);
+      _data = std::make_shared<toddata_data>();
       break;
     case OpTodControl:
-      createData<todcontrol_data>(stream);
+      _data = std::make_shared<todcontrol_data>();
       break;
     case OpRdm:
-      createData<rdm_data>(stream);
+      _data = std::make_shared<rdm_data>();
       break;
     case OpRdmSub:
-      createData<rdmsub_data>(stream);
+      _data = std::make_shared<rdmsub_data>();
       break;
     default:
       break;
   }
+
+  if (_data)
+    _data->iStream(stream);
 }