.. _program_listing_file_include_rmw_fastrtps_dynamic_cpp_MessageTypeSupport_impl.hpp:

Program Listing for File MessageTypeSupport_impl.hpp
====================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rmw_fastrtps_dynamic_cpp_MessageTypeSupport_impl.hpp>` (``include/rmw_fastrtps_dynamic_cpp/MessageTypeSupport_impl.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2016-2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
   //
   // Licensed under the Apache License, Version 2.0 (the "License");
   // you may not use this file except in compliance with the License.
   // You may obtain a copy of the License at
   //
   //     http://www.apache.org/licenses/LICENSE-2.0
   //
   // Unless required by applicable law or agreed to in writing, software
   // distributed under the License is distributed on an "AS IS" BASIS,
   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   // See the License for the specific language governing permissions and
   // limitations under the License.
   
   #ifndef RMW_FASTRTPS_DYNAMIC_CPP__MESSAGETYPESUPPORT_IMPL_HPP_
   #define RMW_FASTRTPS_DYNAMIC_CPP__MESSAGETYPESUPPORT_IMPL_HPP_
   
   #include <cassert>
   #include <memory>
   #include <sstream>
   #include <string>
   
   #include "fastcdr/FastBuffer.h"
   #include "fastcdr/Cdr.h"
   
   #include "rcpputils/find_and_replace.hpp"
   
   #include "rmw_fastrtps_dynamic_cpp/MessageTypeSupport.hpp"
   #include "rosidl_typesupport_introspection_cpp/field_types.hpp"
   
   namespace rmw_fastrtps_dynamic_cpp
   {
   
   template<typename MembersType>
   MessageTypeSupport<MembersType>::MessageTypeSupport(
     const MembersType * members, const void * ros_type_support)
   : TypeSupport<MembersType>(ros_type_support)
   {
     assert(members);
     this->members_ = members;
   
     std::ostringstream ss;
     std::string message_namespace(this->members_->message_namespace_);
     std::string message_name(this->members_->message_name_);
     if (!message_namespace.empty()) {
       // Find and replace C namespace separator with C++, in case this is using C typesupport
       message_namespace = rcpputils::find_and_replace(message_namespace, "__", "::");
       ss << message_namespace << "::";
     }
     ss << "dds_::" << message_name << "_";
     this->setName(ss.str().c_str());
   
     // Fully bound and plain by default
     this->max_size_bound_ = true;
     this->is_plain_ = true;
     // Encapsulation size
     this->m_typeSize = 4;
     if (this->members_->member_count_ != 0) {
       this->m_typeSize += static_cast<uint32_t>(this->calculateMaxSerializedSize(members, 0));
     } else {
       this->m_typeSize++;
     }
     // Account for RTPS submessage alignment
     this->m_typeSize = (this->m_typeSize + 3) & ~3;
   }
   
   }  // namespace rmw_fastrtps_dynamic_cpp
   
   #endif  // RMW_FASTRTPS_DYNAMIC_CPP__MESSAGETYPESUPPORT_IMPL_HPP_