[20592] Fix hidden overloaded virtual methods (backport #4516)

.github/workflows/reusable-ubuntu-ci.yml

@@ -97,7 +97,11 @@ jobs:
           colcon_meta_file: ${{ github.workspace }}/src/fastrtps/.github/workflows/config/ci.meta
           colcon_build_args: ${{ inputs.colcon-args }}
           cmake_args: ${{ inputs.cmake-args }}
+<<<<<<< HEAD
           cmake_args_default: -DCMAKE_CXX_FLAGS="-Werror -Wall"
+=======
+          cmake_args_default: -DCMAKE_CXX_FLAGS="-Werror -Wall -Wextra -Wpedantic -Wunused-value -Woverloaded-virtual" -DFASTDDS_EXAMPLE_TESTS=ON
+>>>>>>> 63cc242b2 (Fix hidden overloaded virtual methods (#4516))
           cmake_build_type: ${{ matrix.cmake-build-type }}
           workspace: ${{ github.workspace }}
 

examples/cpp/dds/DiscoveryServerExample/DiscoveryServerPublisher.h

@@ -0,0 +1,126 @@
+// Copyright 2021 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.
+
+/**
+ * @file DiscoveryServerPublisher.h
+ *
+ */
+
+#ifndef _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERPUBLISHER_H_
+#define _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERPUBLISHER_H_
+
+#include <atomic>
+
+#include <fastdds/dds/domain/DomainParticipant.hpp>
+#include <fastdds/dds/domain/DomainParticipantListener.hpp>
+#include <fastdds/dds/topic/TypeSupport.hpp>
+
+#include "types/HelloWorldPubSubTypes.h"
+#include "common.h"
+
+/**
+ * Class used to group into a single working unit a Publisher with a DataWriter, its listener, and a TypeSupport member
+ * corresponding to the HelloWorld datatype
+ */
+class HelloWorldPublisher
+{
+public:
+
+    HelloWorldPublisher();
+
+    virtual ~HelloWorldPublisher();
+
+    //! Initialize the publisher
+    bool init(
+            const std::string& topic_name,
+            const std::string& server_address,
+            unsigned short server_port,
+            unsigned short server_id,
+            TransportKind transport);
+
+    //! Publish a sample
+    void publish();
+
+    //! Run for number samples, publish every sleep seconds
+    void run(
+            uint32_t number,
+            uint32_t sleep);
+
+    //! Return the current state of execution
+    static bool is_stopped();
+
+    //! Trigger the end of execution
+    static void stop();
+
+private:
+
+    HelloWorld hello_;
+
+    eprosima::fastdds::dds::DomainParticipant* participant_;
+
+    eprosima::fastdds::dds::Publisher* publisher_;
+
+    eprosima::fastdds::dds::Topic* topic_;
+
+    eprosima::fastdds::dds::DataWriter* writer_;
+
+    eprosima::fastdds::dds::TypeSupport type_;
+
+    /**
+     * Class handling discovery events
+     */
+    class PubListener : public eprosima::fastdds::dds::DomainParticipantListener
+    {
+    public:
+
+        PubListener()
+            : matched_(0)
+        {
+        }
+
+        ~PubListener() override
+        {
+        }
+
+        //! Callback executed when a DataReader is matched or unmatched
+        void on_publication_matched(
+                eprosima::fastdds::dds::DataWriter* writer,
+                const eprosima::fastdds::dds::PublicationMatchedStatus& info) override;
+
+        //! Callback executed when a DomainParticipant is discovered, dropped or removed
+        void on_participant_discovery(
+                eprosima::fastdds::dds::DomainParticipant* /*participant*/,
+                eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info) override;
+
+    private:
+
+        using eprosima::fastdds::dds::DomainParticipantListener::on_participant_discovery;
+
+        //! Number of DataReaders matched to the associated DataWriter
+        std::atomic<std::uint32_t> matched_;
+    }
+    listener_;
+
+    //! Run thread for number samples, publish every sleep seconds
+    void runThread(
+            uint32_t number,
+            uint32_t sleep);
+
+    //! Member used for control flow purposes
+    static std::atomic<bool> stop_;
+};
+
+
+
+#endif /* _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERPUBLISHER_H_ */

examples/cpp/dds/DiscoveryServerExample/DiscoveryServerServer.h

@@ -0,0 +1,106 @@
+// Copyright 2021 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.
+
+/**
+ * @file DiscoveryServerServer.h
+ *
+ */
+
+#ifndef _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSERVER_H_
+#define _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSERVER_H_
+
+#include <atomic>
+#include <condition_variable>
+#include <mutex>
+
+#include <fastdds/dds/domain/DomainParticipant.hpp>
+#include <fastdds/dds/domain/DomainParticipantListener.hpp>
+
+#include "common.h"
+
+/**
+ * Class with a partipant configured to function as server in the Discovery Server mechanism
+ */
+class DiscoveryServer
+{
+public:
+
+    DiscoveryServer();
+
+    virtual ~DiscoveryServer();
+
+    //! Initialize the server
+    bool init(
+            const std::string& server_address,
+            unsigned short server_port,
+            unsigned short server_id,
+            TransportKind transport,
+            bool has_connection_server,
+            const std::string& connection_server_address,
+            unsigned short connection_server_port,
+            unsigned short connection_server_id);
+
+    //! Run
+    void run(
+            unsigned int timeout);
+
+    //! Return the current state of execution
+    static bool is_stopped();
+
+    //! Trigger the end of execution
+    static void stop();
+
+private:
+
+    eprosima::fastdds::dds::DomainParticipant* participant_;
+
+    /**
+     * Class handling discovery events
+     */
+    class ServerListener : public eprosima::fastdds::dds::DomainParticipantListener
+    {
+    public:
+
+        ServerListener()
+        {
+        }
+
+        ~ServerListener() override
+        {
+        }
+
+        //! Callback executed when a DomainParticipant is discovered, dropped or removed
+        void on_participant_discovery(
+                eprosima::fastdds::dds::DomainParticipant* /*participant*/,
+                eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info) override;
+
+    private:
+
+        using eprosima::fastdds::dds::DomainParticipantListener::on_participant_discovery;
+    }
+    listener_;
+
+    //! Member used for control flow purposes
+    static std::atomic<bool> stop_;
+
+    //! Protects terminate condition variable
+    static std::mutex terminate_cv_mtx_;
+
+    //! Waits during execution until SIGINT or max_messages_ samples are received
+    static std::condition_variable terminate_cv_;
+};
+
+
+
+#endif /* _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSERVER_H_ */

examples/cpp/dds/DiscoveryServerExample/DiscoveryServerSubscriber.h

@@ -0,0 +1,140 @@
+// Copyright 2021 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.
+
+/**
+ * @file DiscoveryServerSubscriber.h
+ *
+ */
+
+#ifndef _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSUBSCRIBER_H_
+#define _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSUBSCRIBER_H_
+
+#include <atomic>
+#include <condition_variable>
+#include <mutex>
+
+#include <fastdds/dds/core/status/SubscriptionMatchedStatus.hpp>
+#include <fastdds/dds/domain/DomainParticipant.hpp>
+#include <fastdds/dds/domain/DomainParticipantListener.hpp>
+
+#include "types/HelloWorldPubSubTypes.h"
+#include "common.h"
+
+/**
+ * Class used to group into a single working unit a Subscriber with a DataReader, its listener, and a TypeSupport member
+ * corresponding to the HelloWorld datatype
+ */
+class HelloWorldSubscriber
+{
+public:
+
+    HelloWorldSubscriber();
+
+    virtual ~HelloWorldSubscriber();
+
+    //! Initialize the subscriber
+    bool init(
+            const std::string& topic_name,
+            uint32_t max_messages,
+            const std::string& server_address,
+            unsigned short server_port,
+            unsigned short server_id,
+            TransportKind transport);
+
+    //! RUN the subscriber until number samples are received
+    void run(
+            uint32_t number);
+
+    //! Return the current state of execution
+    static bool is_stopped();
+
+    //! Trigger the end of execution
+    static void stop();
+
+private:
+
+    eprosima::fastdds::dds::DomainParticipant* participant_;
+
+    eprosima::fastdds::dds::Subscriber* subscriber_;
+
+    eprosima::fastdds::dds::Topic* topic_;
+
+    eprosima::fastdds::dds::DataReader* reader_;
+
+    eprosima::fastdds::dds::TypeSupport type_;
+
+    /**
+     * Class handling discovery and dataflow events
+     */
+    class SubListener : public eprosima::fastdds::dds::DomainParticipantListener
+    {
+    public:
+
+        SubListener()
+            : matched_(0)
+            , samples_(0)
+            , max_messages_(0)
+        {
+        }
+
+        ~SubListener() override
+        {
+        }
+
+        //! Set the maximum number of messages to receive before exiting
+        void set_max_messages(
+                uint32_t max_messages);
+
+        //! Callback executed when a new sample is received
+        void on_data_available(
+                eprosima::fastdds::dds::DataReader* reader) override;
+
+        //! Callback executed when a DataWriter is matched or unmatched
+        void on_subscription_matched(
+                eprosima::fastdds::dds::DataReader* reader,
+                const eprosima::fastdds::dds::SubscriptionMatchedStatus& info) override;
+
+        //! Callback executed when a DomainParticipant is discovered, dropped or removed
+        void on_participant_discovery(
+                eprosima::fastdds::dds::DomainParticipant* /*participant*/,
+                eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info) override;
+
+    private:
+
+        using eprosima::fastdds::dds::DomainParticipantListener::on_participant_discovery;
+
+        HelloWorld hello_;
+
+        //! Number of DataWriters matched to the associated DataReader
+        int matched_;
+
+        //! Number of samples received
+        uint32_t samples_;
+
+        //! Number of messages to be received before triggering termination of execution
+        uint32_t max_messages_;
+    }
+    listener_;
+
+    //! Member used for control flow purposes
+    static std::atomic<bool> stop_;
+
+    //! Protects terminate condition variable
+    static std::mutex terminate_cv_mtx_;
+
+    //! Waits during execution until SIGINT or max_messages_ samples are received
+    static std::condition_variable terminate_cv_;
+};
+
+#endif /* _EPROSIMA_FASTDDS_EXAMPLES_CPP_DDS_DISCOVERYSERVEREXAMPLE_DISCOVERYSERVERSUBSCRIBER_H_ */