adaptation for new chunk header in iceoryx (#7)

* adaptation for new chunk header in iceoryx

Signed-off-by: Poehnl Michael (CC-AD/ESW1) <michael.poehnl@de.bosch.com>

* fixed linter warning

Signed-off-by: Poehnl Michael (CC-AD/ESW1) <michael.poehnl@de.bosch.com>

Author: budrus

rmw_iceoryx_cpp/src/internal/iceoryx_topic_names_and_types.cpp

@@ -68,7 +68,7 @@ void fill_topic_containers(
     if (latest_chunk_header) {
       const iox::roudi::PortIntrospectionFieldTopic * port_sample =
         static_cast<const iox::roudi::PortIntrospectionFieldTopic *>(latest_chunk_header->
-        m_payload);
+        payload());
 
       names_n_types.clear();
       subscribers_topics.clear();

rmw_iceoryx_cpp/src/rmw_node_names.cpp

@@ -73,7 +73,7 @@ rmw_get_node_names(
     if (latest_chunk_header) {
       const iox::roudi::ProcessIntrospectionFieldTopic * process_sample =
         static_cast<const iox::roudi::ProcessIntrospectionFieldTopic *>(latest_chunk_header->
-        m_payload);
+        payload());
 
       node_names_set.clear();
       for (auto & process : process_sample->m_processList) {

rmw_iceoryx_cpp/src/rmw_take.cpp

@@ -83,7 +83,7 @@ rmw_take(
 
   // if fixed size, we fetch the data via memcpy
   if (iceoryx_subscription->is_fixed_size_) {
-    memcpy(ros_message, chunk_header->m_payload, chunk_header->m_info.m_payloadSize);
+    memcpy(ros_message, chunk_header->payload(), chunk_header->m_info.m_payloadSize);
     iceoryx_receiver->releaseChunk(chunk_header);
     *taken = true;
     return RMW_RET_OK;
@@ -97,7 +97,7 @@ rmw_take(
     auto members =
       static_cast<const rosidl_typesupport_introspection_cpp::MessageMembers *>(ts_cpp->data);
     rmw_iceoryx_cpp::deserialize(
-      static_cast<const char *>(chunk_header->m_payload), members, ros_message);
+      static_cast<const char *>(chunk_header->payload()), members, ros_message);
     iceoryx_receiver->releaseChunk(chunk_header);
     *taken = true;
   }
@@ -110,7 +110,7 @@ rmw_take(
     auto members =
       static_cast<const rosidl_typesupport_introspection_c__MessageMembers *>(ts_c->data);
     rmw_iceoryx_cpp::deserialize(
-      static_cast<const char *>(chunk_header->m_payload), members, ros_message);
+      static_cast<const char *>(chunk_header->payload()), members, ros_message);
     iceoryx_receiver->releaseChunk(chunk_header);
     *taken = true;
   }