Continues migration with DDS, Common

Lts/DDS/DDSConnector/subscriber.h

@@ -0,0 +1,71 @@
+
+
+#pragma once
+
+#include "pub_sub_base.h"
+
+#include <DDS/Generic/dynamic_data_reader.h>
+#include <DDS/DTC/generic_dtc_impl.h>
+#include <DDS/Generic/topic_description.h>
+#include <rti/core/ListenerBinder.hpp>
+
+namespace NGL
+{
+class INGLLogger;
+}
+
+namespace DDSConnector
+{
+class DDSCONNECTOR_EXPORT Subscriber : public PubSubBase
+{
+
+public:
+  Subscriber(const dds::domain::DomainParticipant &domainParticipant, const std::string &partition, bool bUseSubscriberListener = true);
+  virtual ~Subscriber();
+
+  dds::sub::Subscriber getDdsSubscriber() const { return m_ddsSubscriber; }
+  DDSGeneric::SubscriberListener *getSubscriberListener() { return m_subscriberListener; }
+
+  template <typename DTC_TYPE>
+  DTC_TYPE *create(std::function<void(const typename DTC_TYPE::TopicTypeRead &, DataModification modType)> cb)
+  {
+    DTC_TYPE* dtc = new DTC_TYPE;
+    if (!dtc->create(m_domainParticipant, m_ddsSubscriber, m_subscriberListener))
+    {
+      delete dtc;
+      return nullptr;
+    }
+    dtc->setSubscriberCallback(cb);
+    return dtc;
+  }
+
+  
+  DTC::Ddtc<DDSGeneric::DynamicDataReader> *create(const std::function<void(const DDSGeneric::DynamicData &, const std::string &, DataModification modType)> &cb,
+                                                   const dds::core::xtypes::StructType &structType,
+                                                   DDSGeneric::SubscriberListener *listener = nullptr,
+                                                   const std::string &specialTopicName = std::string())
+  {
+    if (!listener)
+      listener = getSubscriberListener();
+
+    DTC::DdtcImpl<DDSGeneric::DynamicDataReader> *ddtc =
+        new DTC::DdtcImpl<DDSGeneric::DynamicDataReader>(getDomainParticipant(),
+                                                         getDdsSubscriber(),
+                                                         listener,
+                                                         structType,
+                                                         specialTopicName);
+    ddtc->setSubscriberCallback(cb);
+    return ddtc;
+  }
+
+protected:
+  void initDDS();
+  void deleteDDS();
+
+protected:
+  dds::sub::Subscriber            m_ddsSubscriber;
+  DDSGeneric::SubscriberListener *m_subscriberListener;
+  rti::core::ListenerBinder< dds::sub::Subscriber, dds::sub::SubscriberListener> m_subscriberListenerBinder;
+};
+
+}