1.5.4

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>
(cherry picked from commit 4f686e8dc1)

Co-authored-by: Pablo Garrido <pablogs9@gmail.com>

.github/workflows/ci.yml

@@ -3,27 +3,27 @@ name: CI micro-ROS Agent
 on:
     pull_request:
       branches:
-        - 'rolling'
+        - 'foxy'
     schedule:
       - cron: '33 6 * * *'
 
 jobs:
 
     microros_agent_ci:
-      runs-on: ${{ matrix.os }}
+      runs-on: ubuntu-20.04
       strategy:
         fail-fast: false
         matrix:
-          os: [ ubuntu-latest ]
+          os: [ ubuntu-20.04 ]
-          ros_distribution: [ rolling ]
+          ros_distribution: [ foxy ]
           include:
-            - docker_image: ubuntu:24.04
+            - docker_image: ubuntu:20.04
-              ros_distribution: rolling
+              ros_distribution: foxy
       container:
-        image: ${{ matrix.docker_image }}
+        image: ubuntu:20.04
       steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v2
-      - uses: ros-tooling/setup-ros@0.7.13
+      - uses: ros-tooling/setup-ros@0.3.2
         with:
           use-ros2-testing: false
           required-ros-distributions: ${{ matrix.ros_distribution }}
@@ -31,7 +31,8 @@ jobs:
         run: |
           apt-get install ros-${{ matrix.ros_distribution }}-micro-ros-msgs
           apt-get install ros-${{ matrix.ros_distribution }}-rmw-fastrtps-cpp
-      - uses : ros-tooling/action-ros-ci@0.4.3
+      - uses : ros-tooling/action-ros-ci@0.2.5
         with:
           package-name: "micro_ros_agent"
           target-ros2-distro: ${{ matrix.ros_distribution }}
+

.github/workflows/snap.yaml

@@ -0,0 +1,50 @@
+name: snap
+on:
+  push:
+    tags:
+      - '*'
+    branches:
+      - foxy
+  pull_request:
+    branches:
+      - foxy
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    outputs:
+      snap-file: ${{ steps.build-snap.outputs.snap }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: snapcore/action-build@v1
+      id: build-snap
+      with:
+        snapcraft-args: '--enable-experimental-extensions'
+
+    # Make sure the snap is installable
+    - run: |
+        sudo snap install --dangerous ${{ steps.build-snap.outputs.snap }}
+
+    # @todo Do some testing with the snap
+    - run: |
+        micro-ros-agent udp4
+    - uses: actions/upload-artifact@v3
+      with:
+        name: micro-ros-agent-snap
+        path: ${{ steps.build-snap.outputs.snap }}
+
+  publish:
+    if: github.ref == 'refs/heads/foxy' || startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+    - uses: actions/download-artifact@v3
+      with:
+        name: micro-ros-agent-snap
+        path: .
+    - uses: snapcore/action-publish@v1
+      with:
+        store_login: ${{ secrets.STORE_LOGIN }}
+        snap: ${{needs.build.outputs.snap-file}}
+        release: ${{ startsWith(github.ref, 'refs/tags/') && 'candidate' || 'edge'}}

README.md

@@ -55,4 +55,4 @@ see the file [3rd-party-licenses.txt](3rd-party-licenses.txt).
 Please notice the following issues/limitations:
 
 * There is an unknown issue when dealing with serial ports shared with the micro-ROS agent running inside a Docker. Sometimes it works with a remarkable packet loss.
-* There is an known issues with serial port communication on micro-ros-agent snap version. It is recommended to use the dockerized version or build it from source.
+

micro_ros_agent/CHANGELOG.rst

@@ -2,44 +2,28 @@
 Changelog for package micro-ros_agent
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-6.0.0 (2024-05-31)
+1.5.4 (2022-09-28)
 ------------------
-* Bump Micro XRCE-DDS Agent (`#226 <https://github.com/micro-ROS/micro-ROS-Agent/issues/226>`_)
+* Fix Datawriter destruction (`#169 <https://github.com/micro-ROS/micro-ROS-Agent/issues/169>`_) (`#171 <https://github.com/micro-ROS/micro-ROS-Agent/issues/171>`_)
+* Synchronise predicate (`#160 <https://github.com/micro-ROS/micro-ROS-Agent/issues/160>`_) (`#167 <https://github.com/micro-ROS/micro-ROS-Agent/issues/167>`_)
 
-5.0.1 (2024-01-29)
+1.5.3 (2022-06-13)
 ------------------
-* Fix thread include (`#216 <https://github.com/micro-ROS/micro-ROS-Agent/issues/216>`_) (`#218 <https://github.com/micro-ROS/micro-ROS-Agent/issues/218>`_)
+* Fix memory leak in graph manager (`#147 <https://github.com/micro-ROS/micro-ROS-Agent/issues/147>`_) (`#149 <https://github.com/micro-ROS/micro-ROS-Agent/issues/149>`_)
 
-5.0.0 (2023-06-06)
+1.5.2 (2022-05-25)
-------------------
-* Add empty type key hash to GraphCache (`#189 <https://github.com/micro-ROS/micro-ROS-Agent/issues/189>`_)
-* Contributors: Antonio Cuadros
-
-4.0.2 (2022-09-28)
-------------------
-* Fix Datawriter destruction (`#169 <https://github.com/micro-ROS/micro-ROS-Agent/issues/169>`_) (`#170 <https://github.com/micro-ROS/micro-ROS-Agent/issues/170>`_)
-* Synchronise predicate (`#160 <https://github.com/micro-ROS/micro-ROS-Agent/issues/160>`_) (`#165 <https://github.com/micro-ROS/micro-ROS-Agent/issues/165>`_)
-
-4.0.1 (2022-06-13)
-------------------
-* Fix memory leak in graph manager (`#147 <https://github.com/micro-ROS/micro-ROS-Agent/issues/147>`_) (`#148 <https://github.com/micro-ROS/micro-ROS-Agent/issues/148>`_)
-
-4.0.0 (2022-05-25)
 ------------------
 
-3.0.1 (2022-03-25)
+1.5.1 (2022-03-25)
 ------------------
-* Add services to graph manager (`#127 <https://github.com/micro-ROS/micro-ROS-Agent/issues/127>`_) (`#129 <https://github.com/micro-ROS/micro-ROS-Agent/issues/129>`_)
+* Add services to graph manager (backport `#127 <https://github.com/micro-ROS/micro-ROS-Agent/issues/127>`_) (`#128 <https://github.com/micro-ROS/micro-ROS-Agent/issues/128>`_)
-* Add used missing includes (`#116 <https://github.com/micro-ROS/micro-ROS-Agent/issues/116>`_) (`#124 <https://github.com/micro-ROS/micro-ROS-Agent/issues/124>`_)
+* Add used missing includes (`#116 <https://github.com/micro-ROS/micro-ROS-Agent/issues/116>`_)
-* Add system logger flag (`#118 <https://github.com/micro-ROS/micro-ROS-Agent/issues/118>`_) (`#119 <https://github.com/micro-ROS/micro-ROS-Agent/issues/119>`_)
+* Add system logger flag (`#118 <https://github.com/micro-ROS/micro-ROS-Agent/issues/118>`_) (`#120 <https://github.com/micro-ROS/micro-ROS-Agent/issues/120>`_)
-* Add condition variable include (`#113 <https://github.com/micro-ROS/micro-ROS-Agent/issues/113>`_) (`#114 <https://github.com/micro-ROS/micro-ROS-Agent/issues/114>`_)
+* Add condition variable include (`#113 <https://github.com/micro-ROS/micro-ROS-Agent/issues/113>`_) (`#115 <https://github.com/micro-ROS/micro-ROS-Agent/issues/115>`_)
-* pass system name to xrceagent (`#110 <https://github.com/micro-ROS/micro-ROS-Agent/issues/110>`_) (`#112 <https://github.com/micro-ROS/micro-ROS-Agent/issues/112>`_)
+* pass system name to xrceagent (`#110 <https://github.com/micro-ROS/micro-ROS-Agent/issues/110>`_) (`#111 <https://github.com/micro-ROS/micro-ROS-Agent/issues/111>`_)
-* Fix memory leak in FastDDS datawriter (`#107 <https://github.com/micro-ROS/micro-ROS-Agent/issues/107>`_) (`#109 <https://github.com/micro-ROS/micro-ROS-Agent/issues/109>`_)
+* Fix memory leak in FastDDS datawriter (`#107 <https://github.com/micro-ROS/micro-ROS-Agent/issues/107>`_) (`#108 <https://github.com/micro-ROS/micro-ROS-Agent/issues/108>`_)
 
-3.0.0 (2021-09-13)
+1.5.0 (2021-09-13)
-------------------
-
-1.0.1 (2021-09-13)
 ------------------
 * Remove XRCE dependency and add superbuild (`#97 <https://github.com/micro-ROS/micro-ROS-Agent/issues/97>`_)
 * Fixed launch file by using a list for arguments. Ensures order of items is kept. (`#93 <https://github.com/micro-ROS/micro-ROS-Agent/issues/93>`_) (`#94 <https://github.com/micro-ROS/micro-ROS-Agent/issues/94>`_)

micro_ros_agent/CMakeLists.txt

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.5)
 
 option(UROSAGENT_GENERATE_PROFILE
   "Generates agent.refs according to the .msgs provided in the .repos" OFF
@@ -34,7 +34,8 @@ find_package(ament_cmake REQUIRED)
 find_package(microxrcedds_agent REQUIRED)
 find_package(rosidl_cmake REQUIRED)
 find_package(fastcdr REQUIRED)
-find_package(fastdds REQUIRED)
+find_package(fastrtps REQUIRED)
+find_package(fastrtps_cmake_module REQUIRED)
 find_package(rmw_dds_common REQUIRED)
 find_package(rmw REQUIRED)
 find_package(rcutils REQUIRED)
@@ -62,21 +63,22 @@ target_include_directories(${PROJECT_NAME}
     include
   )
 
-target_link_libraries(${PROJECT_NAME}
+ament_target_dependencies(${PROJECT_NAME}
-  ${micro_ros_msgs_TARGETS}
+  rosidl_typesupport_fastrtps_cpp
-  ${rmw_dds_common_TARGETS}
+  rosidl_runtime_cpp
-  rmw::rmw
+  rosidl_typesupport_cpp
-  rmw_dds_common::rmw_dds_common_library
+  fastcdr
-  rmw_fastrtps_shared_cpp::rmw_fastrtps_shared_cpp
+  fastrtps
-  rosidl_runtime_cpp::rosidl_runtime_cpp
+  rmw_dds_common
-  rosidl_typesupport_cpp::rosidl_typesupport_cpp
+  rmw
-  rosidl_typesupport_fastrtps_cpp::rosidl_typesupport_fastrtps_cpp
+  rmw_fastrtps_shared_cpp
+  micro_ros_msgs
   )
 
 target_link_libraries(${PROJECT_NAME}
   microxrcedds_agent
   fastcdr
-  fastdds
+  fastrtps
   $<$<BOOL:$<PLATFORM_ID:Linux>>:rt>
   $<$<BOOL:$<PLATFORM_ID:Linux>>:dl>
   )

micro_ros_agent/cmake/SuperBuild.cmake

@@ -19,14 +19,14 @@ unset(_deps)
 enable_language(C)
 enable_language(CXX)
 
-unset(microxrcedds_agent_DIR CACHE)
+unset(xrceagent_DIR CACHE)
-find_package(microxrcedds_agent 3.0.2 QUIET)
+find_package(xrceagent 2 EXACT QUIET)
-if(NOT microxrcedds_agent_FOUND)
+if(NOT xrceagent_FOUND)
-    ExternalProject_Add(microxrcedds_agent
+    ExternalProject_Add(xrceagent
             GIT_REPOSITORY
                 https://github.com/eProsima/Micro-XRCE-DDS-Agent.git
             GIT_TAG
-                v3.0.2
+                ros2
             PREFIX
                 ${PROJECT_BINARY_DIR}/agent
             INSTALL_DIR
@@ -51,7 +51,6 @@ if(NOT microxrcedds_agent_FOUND)
                 -DUAGENT_BUILD_EXECUTABLE:BOOL=OFF
                 -DUAGENT_ISOLATED_INSTALL:BOOL=OFF
             )
-    list(APPEND _deps microxrcedds_agent)
 endif()
 
 # Main project.
@@ -65,5 +64,5 @@ ExternalProject_Add(micro_ros_agent
     INSTALL_COMMAND
         ""
     DEPENDS
-        ${_deps}
+        xrceagent
     )

micro_ros_agent/include/agent/graph_manager/graph_manager.hpp

@@ -15,25 +15,28 @@
 #ifndef _UROS_AGENT_GRAPH_MANAGER_HPP
 #define _UROS_AGENT_GRAPH_MANAGER_HPP
 
-#include "fastdds/dds/topic/TopicDataType.hpp"
+#include "fastrtps/Domain.h"
-#include "fastdds/rtps/attributes/RTPSParticipantAttributes.hpp"
+#include <fastrtps/TopicDataType.h>
-#include "fastdds/rtps/participant/RTPSParticipant.hpp"
+#include "fastrtps/attributes/ParticipantAttributes.h"
-#include "fastdds/rtps/participant/RTPSParticipantListener.hpp"
+#include "fastrtps/participant/Participant.h"
-#include "fastdds/rtps/RTPSDomain.hpp"
+#include "fastrtps/participant/ParticipantListener.h"
+#include "fastrtps/attributes/PublisherAttributes.h"
+#include "fastrtps/publisher/Publisher.h"
+#include <fastrtps/publisher/PublisherListener.h>
+#include <fastrtps/rtps/common/MatchingInfo.h>
+
 #include <fastdds/dds/domain/DomainParticipant.hpp>
 #include <fastdds/dds/domain/DomainParticipantFactory.hpp>
 #include <fastdds/dds/domain/DomainParticipantListener.hpp>
 #include <fastdds/dds/domain/qos/DomainParticipantQos.hpp>
 #include <fastdds/dds/publisher/DataWriter.hpp>
-#include <fastdds/dds/publisher/Publisher.hpp>
-#include <fastdds/dds/publisher/PublisherListener.hpp>
 #include <fastdds/dds/publisher/qos/DataWriterQos.hpp>
+#include <fastdds/dds/publisher/Publisher.hpp>
 #include <fastdds/dds/subscriber/DataReader.hpp>
-#include <fastdds/dds/subscriber/DataReaderListener.hpp>
 #include <fastdds/dds/subscriber/qos/DataReaderQos.hpp>
 #include <fastdds/dds/subscriber/SampleInfo.hpp>
 #include <fastdds/dds/subscriber/Subscriber.hpp>
-#include <fastdds/rtps/common/MatchingInfo.hpp>
+#include <fastdds/dds/subscriber/DataReaderListener.hpp>
 
 #include "rmw/types.h"
 #include "rmw/names_and_types.h"
@@ -62,7 +65,6 @@
 #include <string>
 #include <memory>
 #include <map>
-#include <thread>
 
 namespace uros {
 namespace agent {
@@ -122,7 +124,7 @@ public:
      * @param   datawriter Pointer to the datawriter to be added.
      */
     void add_datawriter(
-            const eprosima::fastdds::rtps::GUID_t& datawriter_guid,
+            const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
             const eprosima::fastdds::dds::DomainParticipant* participant,
             const eprosima::fastdds::dds::DataWriter* datawriter);
 
@@ -135,18 +137,33 @@ public:
      * @param   writer_qos QOS of the datawriter to be included into the graph tree.
      */
     void add_datawriter(
-            const eprosima::fastdds::rtps::GUID_t& datawriter_guid,
+            const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
             const std::string& topic_name,
             const std::string& type_name,
-            const eprosima::fastdds::rtps::GUID_t& participant_guid,
+            const eprosima::fastrtps::rtps::GUID_t& participant_guid,
             const eprosima::fastdds::dds::DataWriterQos& writer_qos);
 
+    /**
+     * @brief   Adds a DDS datawriter to the graph tree.
+     * @param   datawriter_guid rtps::GUID_t of the datawriter to be added.
+     * @param   topic_name Name of the topic to which the datawriter sends information to.
+     * @param   type_name Type name of the sent topic.
+     * @param   participant_guid rtps::GUID_t of the participant which owns this datawriter.
+     * @param   writer_qos QOS of the datawriter to be included into the graph tree.
+     */
+    void add_datawriter(
+            const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
+            const std::string& topic_name,
+            const std::string& type_name,
+            const eprosima::fastrtps::rtps::GUID_t& participant_guid,
+            const eprosima::fastdds::dds::WriterQos& writer_qos);
+
     /**
      * @brief   Removes a DDS datawriter from the graph tree.
      * @param   datawriter_guid rtps::GUID_t of the datawriter to be removed.
      */
     void remove_datawriter(
-            const eprosima::fastdds::rtps::GUID_t& datawriter_guid);
+            const eprosima::fastrtps::rtps::GUID_t& datawriter_guid);
 
     /**
      * @brief   Adds a DDS datareader to the graph tree.
@@ -155,7 +172,7 @@ public:
      * @param   datareader Pointer to the datareader to be added.
      */
     void add_datareader(
-            const eprosima::fastdds::rtps::GUID_t& datareader_guid,
+            const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
             const eprosima::fastdds::dds::DomainParticipant* participant,
             const eprosima::fastdds::dds::DataReader* datareader);
 
@@ -165,21 +182,36 @@ public:
      * @param   topic_name Name of the topic to which the datareader sends information to.
      * @param   type_name Type name of the sent topic.
      * @param   participant_guid rtps::GUID_t of the participant which owns this datareader.
-     * @param   reader_qos QOS of the datareader to be included into the graph tree.
+     * @param   writer_qos QOS of the datareader to be included into the graph tree.
      */
     void add_datareader(
-            const eprosima::fastdds::rtps::GUID_t& datareader_guid,
+            const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
             const std::string& topic_name,
             const std::string& type_name,
-            const eprosima::fastdds::rtps::GUID_t& participant_guid,
+            const eprosima::fastrtps::rtps::GUID_t& participant_guid,
             const eprosima::fastdds::dds::DataReaderQos& reader_qos);
 
+    /**
+     * @brief   Adds a DDS datareader to the graph tree.
+     * @param   datareader_guid rtps::GUID_t of the datareader to be added.
+     * @param   topic_name Name of the topic to which the datareader sends information to.
+     * @param   type_name Type name of the sent topic.
+     * @param   participant_guid rtps::GUID_t of the participant which owns this datareader.
+     * @param   writer_qos QOS of the datareader to be included into the graph tree.
+     */
+    void add_datareader(
+            const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
+            const std::string& topic_name,
+            const std::string& type_name,
+            const eprosima::fastrtps::rtps::GUID_t& participant_guid,
+            const eprosima::fastdds::dds::ReaderQos& reader_qos);
+
     /**
      * @brief   Removes a DDS datareader from the graph tree.
      * @param   datareader_guid rtps::GUID_t of the datareader to be removed.
      */
     void remove_datareader(
-            const  eprosima::fastdds::rtps::GUID_t& datareader_guid);
+            const  eprosima::fastrtps::rtps::GUID_t& datareader_guid);
 
     /**
      * @brief   Associates a certain DDS entity with a provided participant.
@@ -188,7 +220,7 @@ public:
      * @param   entity_kind Kind of the DDS entity.
      */
     void associate_entity(
-            const eprosima::fastdds::rtps::GUID_t& entity_guid,
+            const eprosima::fastrtps::rtps::GUID_t& entity_guid,
             const eprosima::fastdds::dds::DomainParticipant* participant,
             const dds::xrce::ObjectKind& entity_kind);
 
@@ -209,28 +241,21 @@ private:
                 GraphManager* graph_manager);
     private:
 
-        template <typename DiscoveryStatus, typename Info>
+        template <typename Info>
         void process_discovery_info(
-                DiscoveryStatus reason,
                 const Info& proxyData);
 
         void on_participant_discovery(
                 eprosima::fastdds::dds::DomainParticipant* participant,
-                eprosima::fastdds::rtps::ParticipantDiscoveryStatus reason,
+                eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info) override;
-                const eprosima::fastdds::dds::ParticipantBuiltinTopicData& info,
-                bool& should_be_ignored) override;
 
-        void on_data_reader_discovery(
+        void on_subscriber_discovery(
-                eprosima::fastdds::dds::DomainParticipant* participant,
+                eprosima::fastdds::dds::DomainParticipant* /*participant*/,
-                eprosima::fastdds::rtps::ReaderDiscoveryStatus reason,
+                eprosima::fastrtps::rtps::ReaderDiscoveryInfo&& info) override;
-                const eprosima::fastdds::dds::SubscriptionBuiltinTopicData& info,
-                bool& should_be_ignored) override;
 
-        void on_data_writer_discovery(
+        void on_publisher_discovery(
-                eprosima::fastdds::dds::DomainParticipant* participant,
+                eprosima::fastdds::dds::DomainParticipant* /*participant*/,
-                eprosima::fastdds::rtps::WriterDiscoveryStatus reason,
+                eprosima::fastrtps::rtps::WriterDiscoveryInfo&& info) override;
-                const eprosima::fastdds::dds::PublicationBuiltinTopicData& info,
-                bool& should_be_ignored) override;
 
         GraphManager* graphManager_from_;
     };

micro_ros_agent/include/agent/graph_manager/graph_typesupport.hpp

@@ -15,16 +15,18 @@
 #ifndef UROS_AGENT_GRAPH_PARTICIPANTS_TYPESUPPORT_HPP_
 #define UROS_AGENT_GRAPH_PARTICIPANTS_TYPESUPPORT_HPP_
 
-#include "fastdds/dds/publisher/Publisher.hpp"
+#include "fastrtps/Domain.h"
-#include "fastdds/dds/topic/TopicDataType.hpp"
+#include <fastrtps/TopicDataType.h>
-#include "fastdds/rtps/attributes/RTPSParticipantAttributes.hpp"
+#include "fastrtps/attributes/ParticipantAttributes.h"
-#include "fastdds/rtps/participant/RTPSParticipant.hpp"
+#include "fastrtps/participant/Participant.h"
-#include "fastdds/rtps/participant/RTPSParticipantListener.hpp"
+#include "fastrtps/participant/ParticipantListener.h"
-#include "fastdds/rtps/RTPSDomain.hpp"
+#include "fastrtps/attributes/PublisherAttributes.h"
+#include "fastrtps/publisher/Publisher.h"
+#include <fastrtps/publisher/PublisherListener.h>
+#include <fastrtps/rtps/common/MatchingInfo.h>
+
 #include <fastdds/dds/domain/DomainParticipant.hpp>
 #include <fastdds/dds/domain/qos/DomainParticipantQos.hpp>
-#include <fastdds/dds/publisher/PublisherListener.hpp>
-#include <fastdds/rtps/common/MatchingInfo.hpp>
 
 #include "rmw/types.h"
 #include "rmw/impl/cpp/key_value.hpp"
@@ -57,31 +59,24 @@ public:
     ParticipantEntitiesInfoTypeSupport();
 
     virtual bool serialize(
-            const void* const data,
+            void* data,
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            eprosima::fastrtps::rtps::SerializedPayload_t* payload) override;
-            eprosima::fastdds::dds::DataRepresentationId_t data_representation) override;
 
     virtual bool deserialize(
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            eprosima::fastrtps::rtps::SerializedPayload_t* payload,
             void* data) override;
 
-    virtual uint32_t calculate_serialized_size(
+    virtual std::function<uint32_t()> getSerializedSizeProvider(
-            const void* const data,
+            void* data) override;
-            eprosima::fastdds::dds::DataRepresentationId_t data_representation) override;
 
-    virtual void* create_data() override;
+    virtual void* createData() override;
 
-    virtual void delete_data(void* data) override;
+    virtual void deleteData(void* data) override;
 
-    virtual bool compute_key(
+    virtual bool getKey(
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            void* data,
-            eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
+            eprosima::fastrtps::rtps::InstanceHandle_t* handle,
-            bool force_md5 = false) override;
+            bool force_md5) override;
-
-    virtual bool compute_key(
-            const void* const data,
-            eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
-            bool force_md5 = false) override;
 
 private:
 
@@ -100,31 +95,24 @@ public:
     MicrorosGraphInfoTypeSupport();
 
     virtual bool serialize(
-            const void* const data,
+            void* data,
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            eprosima::fastrtps::rtps::SerializedPayload_t* payload) override;
-            eprosima::fastdds::dds::DataRepresentationId_t data_representation) override;
 
     virtual bool deserialize(
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            eprosima::fastrtps::rtps::SerializedPayload_t* payload,
             void* data) override;
 
-    virtual uint32_t calculate_serialized_size(
+    virtual std::function<uint32_t()> getSerializedSizeProvider(
-            const void* const data,
+            void* data) override;
-            eprosima::fastdds::dds::DataRepresentationId_t data_representation) override;
 
-    virtual void* create_data() override;
+    virtual void* createData() override;
 
-    virtual void delete_data(void* data) override;
+    virtual void deleteData(void* data) override;
 
-    virtual bool compute_key(
+    virtual bool getKey(
-            eprosima::fastdds::rtps::SerializedPayload_t& payload,
+            void* data,
-            eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
+            eprosima::fastrtps::rtps::InstanceHandle_t* handle,
-            bool force_md5 = false) override;
+            bool force_md5) override;
-
-    virtual bool compute_key(
-            const void* const data,
-            eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
-            bool force_md5 = false) override;
 
 private:
 

micro_ros_agent/package.xml

@@ -2,10 +2,10 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>micro_ros_agent</name>
-  <version>6.0.0</version>
+  <version>1.5.4</version>
   <description>micro-ROS Agent package</description>
-  <maintainer email="eugeniocollado@eprosima.com">Eugenio Collado</maintainer>
+  <maintainer email="pablogarrido@eprosima.com">Pablo Garrido</maintainer>
-  <maintainer email="davidlaseca@eprosima.com">David Laseca</maintainer>
+  <maintainer email="antoniocuadros@eprosima.com">Antonio Cuadros</maintainer>
   <license>Apache License 2.0</license>
 
   <buildtool_depend>ament_cmake</buildtool_depend>
@@ -20,7 +20,6 @@
   <depend>rmw_fastrtps_shared_cpp</depend>
   <depend>rmw_dds_common</depend>
   <depend>micro_ros_msgs</depend>
-  <depend>microxrcedds_agent</depend>
 
   <test_depend>rosidl_typesupport_fastrtps_cpp</test_depend>
   <test_depend>ament_cmake_gtest</test_depend>

micro_ros_agent/src/agent/Agent.cpp

@@ -79,9 +79,14 @@ bool Agent::create(
             {
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->add_datawriter(datawriter->guid(), participant, datawriter);
+                // TODO(jamoralp): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    iHandle2GUID(instance_handle);
+                graph_manager_->add_datawriter(datawriter_guid, participant, datawriter);
                 graph_manager_->associate_entity(
-                    datawriter->guid(), participant, dds::xrce::OBJK_DATAWRITER);
+                    datawriter_guid, participant, dds::xrce::OBJK_DATAWRITER);
             });
         xrce_dds_agent_instance_.add_middleware_callback(
             eprosima::uxr::Middleware::Kind::FASTDDS,
@@ -101,7 +106,12 @@ bool Agent::create(
 
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->remove_datawriter(datawriter->guid());
+                // TODO(jamoralp): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle);
+                graph_manager_->remove_datawriter(datawriter_guid);
             });
 
         xrce_dds_agent_instance_.add_middleware_callback(
@@ -122,10 +132,10 @@ bool Agent::create(
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
                 // TODO(jamoralp): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle);
                 graph_manager_->add_datareader(datareader_guid, participant, datareader);
                 graph_manager_->associate_entity(
                     datareader_guid, participant, dds::xrce::OBJK_DATAREADER);
@@ -148,10 +158,10 @@ bool Agent::create(
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
                 // TODO(jamoralp): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle);
                 graph_manager_->remove_datareader(datareader_guid);
             });
 
@@ -174,15 +184,21 @@ bool Agent::create(
             {
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->add_datawriter(datawriter->guid(), participant, datawriter);
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+
+                graph_manager_->add_datawriter(datawriter_guid, participant, datawriter);
                 graph_manager_->associate_entity(
-                    datawriter->guid(), participant, dds::xrce::OBJK_DATAWRITER);
+                    datawriter_guid, participant, dds::xrce::OBJK_DATAWRITER);
 
                 // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
                 graph_manager_->add_datareader(datareader_guid, participant, datareader);
                 graph_manager_->associate_entity(
                     datareader_guid, participant, dds::xrce::OBJK_DATAREADER);
@@ -206,13 +222,18 @@ bool Agent::create(
             {
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->remove_datawriter(datawriter->guid());
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->remove_datawriter(datawriter_guid);
 
                 // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
                 graph_manager_->remove_datareader(datareader_guid);
             });
 
@@ -235,15 +256,20 @@ bool Agent::create(
             {
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->add_datawriter(datawriter->guid(), participant, datawriter);
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->add_datawriter(datawriter_guid, participant, datawriter);
                 graph_manager_->associate_entity(
-                    datawriter->guid(), participant, dds::xrce::OBJK_DATAWRITER);
+                    datawriter_guid, participant, dds::xrce::OBJK_DATAWRITER);
 
                 // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
                 graph_manager_->add_datareader(datareader_guid, participant, datareader);
                 graph_manager_->associate_entity(
                     datareader_guid, participant, dds::xrce::OBJK_DATAREADER);
@@ -267,13 +293,18 @@ bool Agent::create(
             {
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
-                graph_manager_->remove_datawriter(datawriter->guid());
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->remove_datawriter(datawriter_guid);
 
                 // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
-                const eprosima::fastdds::rtps::InstanceHandle_t instance_handle =
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
                     datareader->get_instance_handle();
-                const eprosima::fastdds::rtps::GUID_t datareader_guid =
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
-                    eprosima::fastdds::rtps::iHandle2GUID(instance_handle);
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
                 graph_manager_->remove_datareader(datareader_guid);
             });
 

micro_ros_agent/src/agent/graph_manager/graph_manager.cpp

@@ -16,9 +16,6 @@
 #define _UROS_AGENT_GRAPH_MANAGER_CPP
 
 #include <agent/graph_manager/graph_manager.hpp>
-#include <fastdds/dds/core/detail/DDSReturnCode.hpp>
-#include <fastdds/rtps/participant/ParticipantDiscoveryInfo.hpp>
-#include <fastdds/rtps/reader/ReaderDiscoveryStatus.hpp>
 
 #include <memory>
 #include <string>
@@ -57,9 +54,9 @@ GraphManager::GraphManager(eprosima::fastdds::dds::DomainId_t domain_id)
 
     participant_qos.name(enclave);
     participant_qos.wire_protocol().builtin.readerHistoryMemoryPolicy =
-        eprosima::fastdds::rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+        eprosima::fastrtps::rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
     participant_qos.wire_protocol().builtin.writerHistoryMemoryPolicy =
-        eprosima::fastdds::rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+        eprosima::fastrtps::rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
 
     eprosima::fastdds::dds::StatusMask par_mask = eprosima::fastdds::dds::StatusMask::none();
     participant_.reset(eprosima::fastdds::dds::DomainParticipantFactory::get_instance()->
@@ -94,7 +91,7 @@ GraphManager::GraphManager(eprosima::fastdds::dds::DomainId_t domain_id)
         eprosima::fastdds::dds::HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
     datawriter_qos_.history().depth = 1;
     datawriter_qos_.endpoint().history_memory_policy =
-        eprosima::fastdds::rtps::MemoryManagementPolicy::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+        eprosima::fastrtps::rtps::MemoryManagementPolicy::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
     datawriter_qos_.publish_mode().kind =
         eprosima::fastdds::dds::PublishModeQosPolicyKind::ASYNCHRONOUS_PUBLISH_MODE;
     datawriter_qos_.reliability().kind =
@@ -116,7 +113,7 @@ GraphManager::GraphManager(eprosima::fastdds::dds::DomainId_t domain_id)
         eprosima::fastdds::dds::HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
     datareader_qos.history().depth = 1;
     datareader_qos.endpoint().history_memory_policy =
-        eprosima::fastdds::rtps::MemoryManagementPolicy::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+        eprosima::fastrtps::rtps::MemoryManagementPolicy::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
     datareader_qos.reliability().kind =
         eprosima::fastdds::dds::ReliabilityQosPolicyKind::RELIABLE_RELIABILITY_QOS;
     datareader_qos.durability().kind =
@@ -354,7 +351,7 @@ void GraphManager::remove_participant(
 }
 
 void GraphManager::add_datawriter(
-        const eprosima::fastdds::rtps::GUID_t& datawriter_guid,
+        const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
         const eprosima::fastdds::dds::DomainParticipant* participant,
         const eprosima::fastdds::dds::DataWriter* datawriter)
 {
@@ -365,10 +362,10 @@ void GraphManager::add_datawriter(
 }
 
 void GraphManager::add_datawriter(
-        const eprosima::fastdds::rtps::GUID_t& datawriter_guid,
+        const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
         const std::string& topic_name,
         const std::string& type_name,
-        const eprosima::fastdds::rtps::GUID_t& participant_guid,
+        const eprosima::fastrtps::rtps::GUID_t& participant_guid,
         const eprosima::fastdds::dds::DataWriterQos& writer_qos)
 {
     const rmw_gid_t datawriter_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
@@ -377,12 +374,30 @@ void GraphManager::add_datawriter(
         "rmw_fastrtps_cpp", participant_guid);
     const rmw_qos_profile_t qos_profile = fastdds_qos_to_rmw_qos(writer_qos);
 
-    graphCache_.add_entity(datawriter_gid, topic_name, type_name,
+    graphCache_.add_entity(datawriter_gid, topic_name,
-        rosidl_get_zero_initialized_type_hash(), participant_gid, qos_profile, false);
+        type_name, participant_gid, qos_profile, false);
+}
+
+void GraphManager::add_datawriter(
+        const eprosima::fastrtps::rtps::GUID_t& datawriter_guid,
+        const std::string& topic_name,
+        const std::string& type_name,
+        const eprosima::fastrtps::rtps::GUID_t& participant_guid,
+        const eprosima::fastdds::dds::WriterQos& writer_qos)
+{
+    const rmw_gid_t datawriter_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
+        "rmw_fastrtps_cpp", datawriter_guid);
+    const rmw_gid_t participant_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
+        "rmw_fastrtps_cpp", participant_guid);
+    rmw_qos_profile_t qos_profile = rmw_qos_profile_unknown;
+    dds_qos_to_rmw_qos(writer_qos, &qos_profile);
+
+    graphCache_.add_entity(datawriter_gid, topic_name,
+        type_name, participant_gid, qos_profile, false);
 }
 
 void GraphManager::remove_datawriter(
-        const eprosima::fastdds::rtps::GUID_t& datawriter_guid)
+        const eprosima::fastrtps::rtps::GUID_t& datawriter_guid)
 {
     const rmw_gid_t datawriter_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
         "rmw_fastrtps_cpp", datawriter_guid);
@@ -391,7 +406,7 @@ void GraphManager::remove_datawriter(
 }
 
 void GraphManager::add_datareader(
-        const eprosima::fastdds::rtps::GUID_t& datareader_guid,
+        const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
         const eprosima::fastdds::dds::DomainParticipant* participant,
         const eprosima::fastdds::dds::DataReader* datareader)
 {
@@ -402,10 +417,10 @@ void GraphManager::add_datareader(
 }
 
 void GraphManager::add_datareader(
-        const eprosima::fastdds::rtps::GUID_t& datareader_guid,
+        const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
         const std::string& topic_name,
         const std::string& type_name,
-        const eprosima::fastdds::rtps::GUID_t& participant_guid,
+        const eprosima::fastrtps::rtps::GUID_t& participant_guid,
         const eprosima::fastdds::dds::DataReaderQos& reader_qos)
 {
     const rmw_gid_t datareader_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
@@ -414,17 +429,30 @@ void GraphManager::add_datareader(
         "rmw_fastrtps_cpp", participant_guid);
     const rmw_qos_profile_t qos_profile = fastdds_qos_to_rmw_qos(reader_qos);
 
-    // TODO(acuadros95): Use typesupport to calculate type hash on micro-ROS and save and get it from reader_qos.user_data.
+    graphCache_.add_entity(datareader_gid, topic_name,
-    // Related PRs:
+        type_name, participant_gid, qos_profile, true);
-    // https://github.com/ros2/rmw_dds_common/pull/70
+}
-    // https://github.com/ros2/rmw_fastrtps/pull/671
+
-    // https://github.com/ros2/rmw_fastrtps/pull/680
+void GraphManager::add_datareader(
-    graphCache_.add_entity(datareader_gid, topic_name, type_name,
+        const eprosima::fastrtps::rtps::GUID_t& datareader_guid,
-        rosidl_get_zero_initialized_type_hash(), participant_gid, qos_profile, true);
+        const std::string& topic_name,
+        const std::string& type_name,
+        const eprosima::fastrtps::rtps::GUID_t& participant_guid,
+        const eprosima::fastdds::dds::ReaderQos& reader_qos)
+{
+    const rmw_gid_t datareader_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
+        "rmw_fastrtps_cpp", datareader_guid);
+    const rmw_gid_t participant_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
+        "rmw_fastrtps_cpp", participant_guid);
+    rmw_qos_profile_t qos_profile = rmw_qos_profile_unknown;
+    dds_qos_to_rmw_qos(reader_qos, &qos_profile);
+
+    graphCache_.add_entity(datareader_gid, topic_name,
+        type_name, participant_gid, qos_profile, true);
 }
 
 void GraphManager::remove_datareader(
-        const eprosima::fastdds::rtps::GUID_t& datareader_guid)
+        const eprosima::fastrtps::rtps::GUID_t& datareader_guid)
 {
     const rmw_gid_t datareader_gid = rmw_fastrtps_shared_cpp::create_rmw_gid(
         "rmw_fastrtps_cpp", datareader_guid);
@@ -433,7 +461,7 @@ void GraphManager::remove_datareader(
 }
 
 void GraphManager::associate_entity(
-        const eprosima::fastdds::rtps::GUID_t& entity_guid,
+        const eprosima::fastrtps::rtps::GUID_t& entity_guid,
         const eprosima::fastdds::dds::DomainParticipant* participant,
         const dds::xrce::ObjectKind& entity_kind)
 {
@@ -553,9 +581,9 @@ void GraphManager::update_node_entities_info()
     rmw_dds_common::msg::ParticipantEntitiesInfo entities_info;
     eprosima::fastdds::dds::SampleInfo sample_info;
     if (ros_discovery_datareader_->take_next_sample(&entities_info, &sample_info) ==
-        eprosima::fastdds::dds::RETCODE_OK)
+        eprosima::fastrtps::types::ReturnCode_t::RETCODE_OK)
     {
-        if (sample_info.instance_state == eprosima::fastdds::dds::InstanceStateKind::ALIVE_INSTANCE_STATE)
+        if (sample_info.instance_state == eprosima::fastdds::dds::InstanceStateKind::ALIVE)
         {
             graphCache_.update_participant_entities(entities_info);
         }
@@ -607,19 +635,14 @@ GraphManager::ParticipantListener::ParticipantListener(
 }
 
 void GraphManager::ParticipantListener::on_participant_discovery(
-        eprosima::fastdds::dds::DomainParticipant* participant,
+        eprosima::fastdds::dds::DomainParticipant* /* participant */,
-        eprosima::fastdds::rtps::ParticipantDiscoveryStatus reason,
+        eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info)
-        const eprosima::fastdds::dds::ParticipantBuiltinTopicData& info,
-        bool& should_be_ignored)
 {
-    static_cast<void>(participant);
+    switch (info.status)
-    static_cast<void>(should_be_ignored);
-
-    switch (reason)
     {
-        case eprosima::fastdds::rtps::ParticipantDiscoveryStatus::DISCOVERED_PARTICIPANT:
+        case eprosima::fastrtps::rtps::ParticipantDiscoveryInfo::DISCOVERED_PARTICIPANT:
         {
-            auto map = rmw::impl::cpp::parse_key_value(info.user_data);
+            auto map = rmw::impl::cpp::parse_key_value(info.info.m_userData);
             auto name_found = map.find("enclave");
 
             if (map.end() == name_found)
@@ -629,14 +652,14 @@ void GraphManager::ParticipantListener::on_participant_discovery(
             const std::string enclave =
                 std::string(name_found->second.begin(), name_found->second.end());
 
-            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.guid);
+            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.info.m_guid);
             graphManager_from_->get_graph_cache().add_participant(gid, enclave);
             break;
         }
-        case eprosima::fastdds::rtps::ParticipantDiscoveryStatus::REMOVED_PARTICIPANT:
+        case eprosima::fastrtps::rtps::ParticipantDiscoveryInfo::REMOVED_PARTICIPANT:
-        case eprosima::fastdds::rtps::ParticipantDiscoveryStatus::DROPPED_PARTICIPANT:
+        case eprosima::fastrtps::rtps::ParticipantDiscoveryInfo::DROPPED_PARTICIPANT:
         {
-            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.guid);
+            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.info.m_guid);
             graphManager_from_->get_graph_cache().remove_participant(gid);
             break;
         }
@@ -647,134 +670,72 @@ void GraphManager::ParticipantListener::on_participant_discovery(
     }
 }
 
-static eprosima::fastdds::dds::DataWriterQos writer_qos_conversion(
-    const eprosima::fastdds::dds::PublicationBuiltinTopicData& writer_info)
-{
-    eprosima::fastdds::dds::DataWriterQos datawriter_qos;
-    eprosima::fastdds::dds::RTPSReliableWriterQos reliable_writer_qos;
-    reliable_writer_qos.disable_positive_acks = writer_info.disable_positive_acks;
-
-    datawriter_qos.durability(writer_info.durability);
-    datawriter_qos.durability_service(writer_info.durability_service);
-    datawriter_qos.deadline(writer_info.deadline);
-    datawriter_qos.latency_budget(writer_info.latency_budget);
-    datawriter_qos.liveliness(writer_info.liveliness);
-    datawriter_qos.reliability(writer_info.reliability);
-    datawriter_qos.lifespan(writer_info.lifespan);
-    datawriter_qos.user_data(writer_info.user_data);
-    datawriter_qos.ownership(writer_info.ownership);
-    datawriter_qos.ownership_strength(writer_info.ownership_strength);
-    datawriter_qos.destination_order(writer_info.destination_order);
-    datawriter_qos.reliable_writer_qos(reliable_writer_qos);
-    datawriter_qos.representation(writer_info.representation);
-    datawriter_qos.data_sharing(writer_info.data_sharing);
-
-    return datawriter_qos;
-}
-
-static eprosima::fastdds::dds::DataReaderQos reader_qos_conversion(
-    const eprosima::fastdds::rtps::SubscriptionBuiltinTopicData& reader_info)
-{
-    eprosima::fastdds::dds::DataReaderQos datareader_qos;
-    eprosima::fastdds::dds::RTPSReliableReaderQos reliable_reader_qos;
-    reliable_reader_qos.disable_positive_acks = reader_info.disable_positive_acks;
-
-    datareader_qos.durability(reader_info.durability);
-    datareader_qos.deadline(reader_info.deadline);
-    datareader_qos.latency_budget(reader_info.latency_budget);
-    datareader_qos.lifespan(reader_info.lifespan);
-    datareader_qos.liveliness(reader_info.liveliness);
-    datareader_qos.reliability(reader_info.reliability);
-    datareader_qos.ownership(reader_info.ownership);
-    datareader_qos.destination_order(reader_info.destination_order);
-    datareader_qos.user_data(reader_info.user_data);
-    datareader_qos.time_based_filter(reader_info.time_based_filter);
-    datareader_qos.type_consistency(reader_info.type_consistency);
-    datareader_qos.reliable_reader_qos(reliable_reader_qos);
-    datareader_qos.representation(reader_info.representation);
-    datareader_qos.data_sharing(reader_info.data_sharing);
-
-    return datareader_qos;
-}
-
 template <>
-void GraphManager::ParticipantListener::process_discovery_info<eprosima::fastdds::rtps::ReaderDiscoveryStatus, eprosima::fastdds::rtps::SubscriptionBuiltinTopicData>(
+void GraphManager::ParticipantListener::process_discovery_info<eprosima::fastrtps::rtps::ReaderDiscoveryInfo>(
-        eprosima::fastdds::rtps::ReaderDiscoveryStatus reason,
+        const eprosima::fastrtps::rtps::ReaderDiscoveryInfo& reader_info)
-        const eprosima::fastdds::rtps::SubscriptionBuiltinTopicData& reader_info)
 {
-    switch (reason)
+    switch (reader_info.status)
     {
-        case eprosima::fastdds::rtps::ReaderDiscoveryStatus::CHANGED_QOS_READER:
+        case eprosima::fastrtps::rtps::ReaderDiscoveryInfo::CHANGED_QOS_READER:
         {
             return;
         }
-        case eprosima::fastdds::rtps::ReaderDiscoveryStatus::DISCOVERED_READER:
+        case eprosima::fastrtps::rtps::ReaderDiscoveryInfo::DISCOVERED_READER:
         {
-            const std::string topic_name = reader_info.topic_name.to_string();
+            const std::string topic_name = reader_info.info.topicName().to_string();
-            const std::string type_name = reader_info.type_name.to_string();
+            const std::string type_name = reader_info.info.typeName().to_string();
 
-            graphManager_from_->add_datareader(reader_info.guid, topic_name, type_name,
+            graphManager_from_->add_datareader(reader_info.info.guid(), topic_name, type_name,
-                reader_info.participant_guid, reader_qos_conversion(reader_info));
+                iHandle2GUID(reader_info.info.RTPSParticipantKey()), reader_info.info.m_qos);
             break;
         }
         default:
         {
-            graphManager_from_->remove_datareader(reader_info.guid);
+            graphManager_from_->remove_datareader(reader_info.info.guid());
             break;
         }
     }
 }
 
 template <>
-void GraphManager::ParticipantListener::process_discovery_info<eprosima::fastdds::rtps::WriterDiscoveryStatus, eprosima::fastdds::rtps::PublicationBuiltinTopicData>(
+void GraphManager::ParticipantListener::process_discovery_info<eprosima::fastrtps::rtps::WriterDiscoveryInfo>(
-        eprosima::fastdds::rtps::WriterDiscoveryStatus reason,
+        const eprosima::fastrtps::rtps::WriterDiscoveryInfo& writer_info)
-        const eprosima::fastdds::rtps::PublicationBuiltinTopicData& writer_info)
 {
-    switch (reason)
+    switch (writer_info.status)
     {
-        case eprosima::fastdds::rtps::WriterDiscoveryStatus::CHANGED_QOS_WRITER:
+        case eprosima::fastrtps::rtps::WriterDiscoveryInfo::CHANGED_QOS_WRITER:
         {
             return;
         }
-        case eprosima::fastdds::rtps::WriterDiscoveryStatus::DISCOVERED_WRITER:
+        case eprosima::fastrtps::rtps::WriterDiscoveryInfo::DISCOVERED_WRITER:
         {
-            const std::string topic_name = writer_info.topic_name.to_string();
+            const std::string topic_name = writer_info.info.topicName().to_string();
-            const std::string type_name = writer_info.type_name.to_string();
+            const std::string type_name = writer_info.info.typeName().to_string();
 
-            graphManager_from_->add_datawriter(writer_info.guid, topic_name, type_name,
+            graphManager_from_->add_datawriter(writer_info.info.guid(), topic_name, type_name,
-                writer_info.participant_guid, writer_qos_conversion(writer_info));
+                iHandle2GUID(writer_info.info.RTPSParticipantKey()), writer_info.info.m_qos);
             break;
         }
         default:
         {
-            graphManager_from_->remove_datawriter(writer_info.guid);
+            graphManager_from_->remove_datawriter(writer_info.info.guid());
             break;
         }
     }
 }
 
-void GraphManager::ParticipantListener::on_data_reader_discovery(
+void GraphManager::ParticipantListener::on_subscriber_discovery(
-        eprosima::fastdds::dds::DomainParticipant* participant,
+        eprosima::fastdds::dds::DomainParticipant* /*participant*/,
-        eprosima::fastdds::rtps::ReaderDiscoveryStatus reason,
+        eprosima::fastrtps::rtps::ReaderDiscoveryInfo&& info)
-        const eprosima::fastdds::dds::SubscriptionBuiltinTopicData& info,
-        bool& should_be_ignored)
 {
-    static_cast<void>(participant);
+    process_discovery_info<eprosima::fastrtps::rtps::ReaderDiscoveryInfo>(info);
-    static_cast<void>(should_be_ignored);
-
-    process_discovery_info<eprosima::fastdds::rtps::ReaderDiscoveryStatus, eprosima::fastdds::rtps::SubscriptionBuiltinTopicData>(reason, info);
 }
 
-void GraphManager::ParticipantListener::on_data_writer_discovery(
+void GraphManager::ParticipantListener::on_publisher_discovery(
-        eprosima::fastdds::dds::DomainParticipant* participant,
+        eprosima::fastdds::dds::DomainParticipant* /*participant*/,
-        eprosima::fastdds::rtps::WriterDiscoveryStatus reason,
+        eprosima::fastrtps::rtps::WriterDiscoveryInfo&& info)
-        const eprosima::fastdds::dds::PublicationBuiltinTopicData& info,
-        bool& should_be_ignored)
 {
-    static_cast<void>(participant);
+    process_discovery_info<eprosima::fastrtps::rtps::WriterDiscoveryInfo>(info);
-    static_cast<void>(should_be_ignored);
-
-    process_discovery_info<eprosima::fastdds::rtps::WriterDiscoveryStatus, eprosima::fastdds::rtps::PublicationBuiltinTopicData>(reason, info);
 }
 
 GraphManager::DatareaderListener::DatareaderListener(

micro_ros_agent/src/agent/graph_manager/graph_typesupport.cpp

@@ -41,30 +41,27 @@ ParticipantEntitiesInfoTypeSupport::ParticipantEntitiesInfoTypeSupport()
         ss << message_namespace << "::";
     }
     ss << "dds_::" << message_name << "_";
-    this->set_name(ss.str().c_str());
+    this->setName(ss.str().c_str());
 
-    char full_bounded;
+    bool full_bounded = true;
-    max_serialized_type_size = 4 + callbacks_->max_serialized_size(full_bounded);
+    m_typeSize = 4 + callbacks_->max_serialized_size(full_bounded);
 }
 
 bool ParticipantEntitiesInfoTypeSupport::serialize(
-        const void* const data,
+        void * data,
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        eprosima::fastrtps::rtps::SerializedPayload_t * payload)
-        eprosima::fastdds::dds::DataRepresentationId_t data_representation)
 {
-    static_cast<void>(data_representation);
+    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
-
+        payload->max_size);
-    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload.data),
-        payload.max_size);
     eprosima::fastcdr::Cdr scdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::DDS_CDR);
+        eprosima::fastcdr::Cdr::DDS_CDR);
 
     scdr.serialize_encapsulation();
     if (callbacks_->cdr_serialize(data, scdr))
     {
-        payload.encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
+        payload->encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
             CDR_BE : CDR_LE;
-        payload.length = static_cast<uint32_t>(scdr.get_serialized_data_length());
+        payload->length = static_cast<uint32_t>(scdr.getSerializedDataLength());
         return true;
     }
     else
@@ -74,58 +71,47 @@ bool ParticipantEntitiesInfoTypeSupport::serialize(
 }
 
 bool ParticipantEntitiesInfoTypeSupport::deserialize(
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        eprosima::fastrtps::rtps::SerializedPayload_t * payload,
         void * data)
 {
-    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload.data),
+    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
-        payload.length);
+        payload->length);
     eprosima::fastcdr::Cdr dcdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::DDS_CDR);
+        eprosima::fastcdr::Cdr::DDS_CDR);
 
     dcdr.read_encapsulation();
     return callbacks_->cdr_deserialize(dcdr, data);
 }
 
-uint32_t ParticipantEntitiesInfoTypeSupport::calculate_serialized_size(
+std::function<uint32_t()> ParticipantEntitiesInfoTypeSupport::getSerializedSizeProvider(
-            const void* const data,
+        void * data)
-            eprosima::fastdds::dds::DataRepresentationId_t data_representation)
+{
+    return [data, this]() -> uint32_t
     {
-    static_cast<void>(data_representation);
-
         return static_cast<uint32_t>(4 + callbacks_->get_serialized_size(data));
+    };
 }
 
-void * ParticipantEntitiesInfoTypeSupport::create_data()
+void * ParticipantEntitiesInfoTypeSupport::createData()
 {
     return static_cast<void *>(nullptr);
 }
 
-void ParticipantEntitiesInfoTypeSupport::delete_data(
+void ParticipantEntitiesInfoTypeSupport::deleteData(
         void * data)
 {
     (void) data;
 }
 
-bool ParticipantEntitiesInfoTypeSupport::compute_key(
+bool ParticipantEntitiesInfoTypeSupport::getKey(
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        void * data,
-        eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
+        eprosima::fastrtps::rtps::InstanceHandle_t * handle,
-        bool force_md5 /* = false */)
+        bool force_md5)
-{
-    (void) payload;
-    (void) ihandle;
-    (void) force_md5;
-    return is_compute_key_provided;
-}
-
-bool ParticipantEntitiesInfoTypeSupport::compute_key(
-        const void * const data,
-        eprosima::fastdds::rtps::InstanceHandle_t& handle,
-        bool force_md5 /* = false */)
 {
     (void) data;
     (void) handle;
     (void) force_md5;
-    return is_compute_key_provided;
+    return m_isGetKeyDefined;
 }
 
 
@@ -147,30 +133,27 @@ MicrorosGraphInfoTypeSupport::MicrorosGraphInfoTypeSupport()
         ss << message_namespace << "::";
     }
     ss << "dds_::" << message_name << "_";
-    this->set_name(ss.str().c_str());
+    this->setName(ss.str().c_str());
 
-    char full_bounded;
+    bool full_bounded = true;
-    max_serialized_type_size = 4 + callbacks_->max_serialized_size(full_bounded);
+    m_typeSize = 4 + callbacks_->max_serialized_size(full_bounded);
 }
 
 bool MicrorosGraphInfoTypeSupport::serialize(
-        const void* const data,
+        void * data,
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        eprosima::fastrtps::rtps::SerializedPayload_t * payload)
-        eprosima::fastdds::dds::DataRepresentationId_t data_representation)
 {
-    static_cast<void>(data_representation);
+    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
-
+        payload->max_size);
-    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload.data),
-        payload.max_size);
     eprosima::fastcdr::Cdr scdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::DDS_CDR);
+        eprosima::fastcdr::Cdr::DDS_CDR);
 
     scdr.serialize_encapsulation();
     if (callbacks_->cdr_serialize(data, scdr))
     {
-        payload.encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
+        payload->encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
             CDR_BE : CDR_LE;
-        payload.length = static_cast<uint32_t>(scdr.get_serialized_data_length());
+        payload->length = static_cast<uint32_t>(scdr.getSerializedDataLength());
         return true;
     }
     else
@@ -180,58 +163,47 @@ bool MicrorosGraphInfoTypeSupport::serialize(
 }
 
 bool MicrorosGraphInfoTypeSupport::deserialize(
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        eprosima::fastrtps::rtps::SerializedPayload_t * payload,
         void * data)
 {
-    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload.data),
+    eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
-        payload.length);
+        payload->length);
     eprosima::fastcdr::Cdr dcdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::DDS_CDR);
+        eprosima::fastcdr::Cdr::DDS_CDR);
 
     dcdr.read_encapsulation();
     return callbacks_->cdr_deserialize(dcdr, data);
 }
 
-uint32_t MicrorosGraphInfoTypeSupport::calculate_serialized_size(
+std::function<uint32_t()> MicrorosGraphInfoTypeSupport::getSerializedSizeProvider(
-        const void* const data,
+        void * data)
-        eprosima::fastdds::dds::DataRepresentationId_t data_representation)
+{
+    return [data, this]() -> uint32_t
     {
-    static_cast<void>(data_representation);
-
         return static_cast<uint32_t>(4 + callbacks_->get_serialized_size(data));
+    };
 }
 
-void * MicrorosGraphInfoTypeSupport::create_data()
+void * MicrorosGraphInfoTypeSupport::createData()
 {
     return static_cast<void *>(nullptr);
 }
 
-void MicrorosGraphInfoTypeSupport::delete_data(
+void MicrorosGraphInfoTypeSupport::deleteData(
         void * data)
 {
     (void) data;
 }
 
-bool MicrorosGraphInfoTypeSupport::compute_key(
+bool MicrorosGraphInfoTypeSupport::getKey(
-        eprosima::fastdds::rtps::SerializedPayload_t& payload,
+        void * data,
-        eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
+        eprosima::fastrtps::rtps::InstanceHandle_t * handle,
-        bool force_md5 /* = false */)
+        bool force_md5)
-{
-    (void) payload;
-    (void) ihandle;
-    (void) force_md5;
-    return is_compute_key_provided;
-}
-
-bool MicrorosGraphInfoTypeSupport::compute_key(
-        const void* const data,
-        eprosima::fastdds::rtps::InstanceHandle_t& ihandle,
-        bool force_md5 /* = false */)
 {
     (void) data;
-    (void) ihandle;
+    (void) handle;
     (void) force_md5;
-    return is_compute_key_provided;
+    return m_isGetKeyDefined;
 }
 
 }  // namespace graph_manager

snap/local/fastdds_no_shared_memory.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+    <profiles xmlns="http://www.eprosima.com/XMLSchemas/fastRTPS_Profiles" >
+        <transport_descriptors>
+            <transport_descriptor>
+                <transport_id>CustomUdpTransport</transport_id>
+                <type>UDPv4</type>
+            </transport_descriptor>
+        </transport_descriptors>
+
+        <participant profile_name="participant_profile" is_default_profile="true">
+            <rtps>
+                <userTransports>
+                    <transport_id>CustomUdpTransport</transport_id>
+                </userTransports>
+
+                <useBuiltinTransports>false</useBuiltinTransports>
+            </rtps>
+        </participant>
+    </profiles>

snap/local/micro-ros-agent-daemon

@@ -24,4 +24,4 @@ if [ -n "$p2p_port" ]; then
 	set -- --p2p "$p2p_port" "$@"
 fi
 
-exec "$SNAP/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"
+exec "$SNAP/opt/ros/snap/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"

snap/snapcraft.yaml

@@ -4,9 +4,7 @@ version: git
 summary: Bridge between Micro ROS client applications and ROS 2
 description: |
   Micro-ROS, whose default implementation is based on eProsima's
-  Micro XRCE-DDS middleware, is composed of client applications
+  Micro XRCE-DDS middleware, is composed of client applications which interact with the ROS 2 world by means of an Agent.  This agent keeps tracks of the entities created by means of
-  which interact with the ROS 2 world by means of an Agent.
-  This agent keeps tracks of the entities created by means of
   requests performed on the microcontroller side, and uses them
   to communicate with the ROS 2 dataspace.
 
@@ -71,16 +69,6 @@ description: |
 
         $ snap set micro-ros-agent device="device path"
 
-  If connecting the micro-ROS Agent using an IP based connection mode,
-  that is, `udp4`, `udp6`, `tcp4` or `tcp6`, care must be taken to
-  connect first the `micro-ros-agent-shm-netplug` plug.
-  This is due to the fact that ROS 2 Foxy is using Fast-DDS as the
-  default DDS middleware, and Fast-DDS comes with *shared memory transport*.
-  Thus, this plugin must be enabled, in order to gain access to the
-  `/dev/shm` folder from the snap image, prior to running it:
-
-      $ sudo snap connect micro-ros-agent:micro-ros-agent-shm-netplug
-
   When using the snap with a serial device, some steps need to be taken
   in order to establish a successful connection:
 
@@ -121,21 +109,20 @@ architectures:
   - build-on: ppc64el
 
 parts:
-
   uros-agent:
     plugin: colcon
     source: .
-    override-build: |
+    colcon-cmake-args:
-        set +u
+      - -DMICROROSAGENT_SUPERBUILD=ON
-        git clone https://github.com/eProsima/Micro-XRCE-DDS-Agent.git -b $ROS_DISTRO
+      - --cmake-force-configure
-        git clone https://github.com/eProsima/Micro-CDR.git -b $ROS_DISTRO
+    override-pull: |
-        git clone https://github.com/micro-ROS/micro_ros_msgs.git -b $ROS_DISTRO
+        snapcraftctl pull
-        git clone https://github.com/micro-ROS/rosidl_typesupport_microxrcedds.git -b $ROS_DISTRO
+
-        git clone https://github.com/micro-ROS/rmw-microxrcedds.git -b $ROS_DISTRO
+        version="$(git describe --always --tags| sed -e 's/^v//;s/-/+git/;y/-/./')"
-        git clone https://github.com/micro-ROS/micro-ROS-Agent.git -b $ROS_DISTRO
+        [ -n "$(echo $version | grep "+git")" ] && grade=devel || grade=stable
-        . /opt/ros/$ROS_DISTRO/setup.sh
+        snapcraftctl set-version "$version"
-        colcon build --merge-install --install-base $SNAPCRAFT_PRIME --cmake-args "-DUAGENT_BUILD_EXECUTABLE=OFF -DUAGENT_USE_SYSTEM_FASTDDS=ON" --packages-up-to micro_ros_agent
+        snapcraftctl set-grade "$grade"
-        set -u
+
     build-packages: [make, gcc, g++]
     stage-packages: [ros-foxy-ros2launch]
 
@@ -143,26 +130,22 @@ parts:
     plugin: dump
     source: snap/local/
     organize:
-      '*': usr/bin/
+      'micro-ros-agent-daemon': usr/bin/
-
+      'fastdds_no_shared_memory.xml': usr/share/
-plugs:
-  micro-ros-agent-shm-netplug:
-    interface: system-files
-    allow-auto-connection: true
-    write:
-      - /dev/shm
 
 apps:
   micro-ros-agent:
-    command: lib/micro_ros_agent/micro_ros_agent
+    command: opt/ros/snap/lib/micro_ros_agent/micro_ros_agent
     environment:
-        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
+        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
-    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]
+    plugs: [network, network-bind, serial-port]
     extensions: [ros2-foxy]
 
   daemon:
     command: usr/bin/micro-ros-agent-daemon
     environment:
-        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
+        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
     daemon: simple
-    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]
+    plugs: [network, network-bind, serial-port]
+    extensions: [ros2-foxy]
+