[21094] Example refactor: Custom payload pool

examples/CMakeLists.txt

@@ -14,6 +14,7 @@
 
 set(fastdds_FOUND TRUE)
 add_subdirectory(cpp/configuration)
+add_subdirectory(cpp/custom_payload_pool)
 add_subdirectory(cpp/dds)
 add_subdirectory(cpp/hello_world)
 add_subdirectory(cpp/rtps)

examples/cpp/custom_payload_pool/Application.cpp

@@ -0,0 +1,58 @@
+// Copyright 2024 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 Application.cpp
+ *
+ */
+
+#include "Application.hpp"
+
+#include "CLIParser.hpp"
+#include "PublisherApp.hpp"
+#include "SubscriberApp.hpp"
+
+using namespace eprosima::fastdds::dds;
+
+namespace eprosima {
+namespace fastdds {
+namespace examples {
+namespace custom_payload_pool {
+
+//! Factory method to create a publisher or subscriber
+std::shared_ptr<Application> Application::make_app(
+        const CLIParser::custom_payload_pool_config& config,
+        const std::string& topic_name)
+{
+    std::shared_ptr<Application> entity;
+    switch (config.entity)
+    {
+        case CLIParser::EntityKind::PUBLISHER:
+            entity = std::make_shared<PublisherApp>(config.pub_config, topic_name);
+            break;
+        case CLIParser::EntityKind::SUBSCRIBER:
+            entity = std::make_shared<SubscriberApp>(config.sub_config, topic_name);
+            break;
+        case CLIParser::EntityKind::UNDEFINED:
+        default:
+            throw std::runtime_error("Entity initialization failed");
+            break;
+    }
+    return entity;
+}
+
+} // namespace custom_payload_pool
+} // namespace examples
+} // namespace fastdds
+} // namespace eprosima

examples/cpp/custom_payload_pool/Application.hpp

@@ -0,0 +1,56 @@
+// Copyright 2024 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 Application.hpp
+ *
+ */
+
+#ifndef _FASTDDS_CUSTOM_PAYLOAD_POOL_APPLICATION_HPP_
+#define _FASTDDS_CUSTOM_PAYLOAD_POOL_APPLICATION_HPP_
+
+#include <atomic>
+
+#include "CLIParser.hpp"
+
+namespace eprosima {
+namespace fastdds {
+namespace examples {
+namespace custom_payload_pool {
+
+class Application
+{
+public:
+
+    //! Virtual destructor
+    virtual ~Application() = default;
+
+    //! Run application
+    virtual void run() = 0;
+
+    //! Trigger the end of execution
+    virtual void stop() = 0;
+
+    //! Factory method to create applications based on configuration
+    static std::shared_ptr<Application> make_app(
+            const CLIParser::custom_payload_pool_config& config,
+            const std::string& topic_name);
+};
+
+} // namespace custom_payload_pool
+} // namespace examples
+} // namespace fastdds
+} // namespace eprosima
+
+#endif /* _FASTDDS_CUSTOM_PAYLOAD_POOL_APPLICATION_HPP_ */