person snd udp sample added

ecal/samples/CMakeLists.txt

@@ -102,6 +102,9 @@ if(ECAL_CORE_PUBLISHER)
   if(ECAL_CORE_HAS_PROTOBUF)
     add_subdirectory(cpp/pubsub/protobuf/person_events_snd)
     add_subdirectory(cpp/pubsub/protobuf/person_snd)
+    if(ECAL_CORE_TRANSPORT_UDP)
+      add_subdirectory(cpp/pubsub/protobuf/person_snd_udp)
+    endif()
     if(ECAL_CORE_TRANSPORT_TCP)
       add_subdirectory(cpp/pubsub/protobuf/person_snd_tcp)
     endif()

ecal/samples/cpp/pubsub/protobuf/person_snd_udp/CMakeLists.txt

@@ -0,0 +1,50 @@
+# ========================= eCAL LICENSE =================================
+#
+# Copyright (C) 2016 - 2019 Continental Corporation
+#
+# 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.
+#
+# ========================= eCAL LICENSE =================================
+
+cmake_minimum_required(VERSION 3.10)
+
+set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
+
+project(person_snd_udp)
+
+find_package(eCAL REQUIRED)
+find_package(Protobuf REQUIRED)
+
+set(person_snd_udp_src
+    src/person_snd_udp.cpp
+)
+
+set(person_snd_udp_proto
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/protobuf/animal.proto
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/protobuf/house.proto
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/protobuf/person.proto    
+)
+
+ecal_add_sample(${PROJECT_NAME} ${person_snd_udp_src})
+PROTOBUF_TARGET_CPP(${PROJECT_NAME} ${CMAKE_CURRENT_SOURCE_DIR}/src/protobuf ${person_snd_udp_proto})
+
+target_link_libraries(${PROJECT_NAME}
+  PRIVATE
+    eCAL::core_protobuf
+)
+
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_14)
+
+ecal_install_sample(${PROJECT_NAME})
+
+set_property(TARGET ${PROJECT_NAME} PROPERTY FOLDER samples/cpp/pubsub/protobuf)

ecal/samples/cpp/pubsub/protobuf/person_snd_udp/src/person_snd_udp.cpp

@@ -0,0 +1,79 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2019 Continental Corporation
+ *
+ * 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.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+#include <ecal/ecal.h>
+#include <ecal/msg/protobuf/publisher.h>
+
+#include <iostream>
+
+#include "person.pb.h"
+
+int main(int argc, char **argv)
+{
+  // initialize eCAL API
+  eCAL::Initialize(argc, argv, "person publisher multicast");
+
+  // set process state
+  eCAL::Process::SetState(proc_sev_healthy, proc_sev_level1, "I feel good !");
+
+  // create a publisher (topic name "person")
+  eCAL::protobuf::CPublisher<pb::People::Person> pub("person");
+
+  // switch all layer off
+  pub.SetLayerMode(eCAL::TLayer::tlayer_all, eCAL::TLayer::smode_off);
+
+  // switch unicast layer on
+  pub.SetLayerMode(eCAL::TLayer::tlayer_udp_mc, eCAL::TLayer::smode_on);
+
+  // generate a class instance of Person
+  pb::People::Person person;
+
+  // enter main loop
+  auto cnt(0);
+  while (eCAL::Ok())
+  {
+    // set person object content
+    person.set_id(++cnt);
+    person.set_name("Max");
+    person.set_stype(pb::People::Person_SType_MALE);
+    person.set_email("[email protected]");
+    person.mutable_dog()->set_name("Brandy");
+    person.mutable_house()->set_rooms(4);
+
+    // send the person object
+    pub.Send(person);
+
+    // print content
+    std::cout << "person id    : " << person.id()            << std::endl;
+    std::cout << "person name  : " << person.name()          << std::endl;
+    std::cout << "person stype : " << person.stype()         << std::endl;
+    std::cout << "person email : " << person.email()         << std::endl;
+    std::cout << "dog.name     : " << person.dog().name()    << std::endl;
+    std::cout << "house.rooms  : " << person.house().rooms() << std::endl;
+    std::cout                                                << std::endl;
+
+    // sleep 500 ms
+    eCAL::Process::SleepMS(500);
+  }
+
+  // finalize eCAL API
+  eCAL::Finalize();
+
+  return(0);
+}

ecal/samples/cpp/pubsub/protobuf/person_snd_udp/src/protobuf/animal.proto

@@ -0,0 +1,28 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2019 Continental Corporation
+ *
+ * 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.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+syntax = "proto3";
+
+package pb.Animal;
+
+message Dog
+{
+  string name   = 1;
+  string colour = 2;
+}

ecal/samples/cpp/pubsub/protobuf/person_snd_udp/src/protobuf/house.proto

@@ -0,0 +1,27 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2019 Continental Corporation
+ *
+ * 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.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+syntax = "proto3";
+
+package pb.Environment;
+
+message House
+{
+  int32 rooms = 1;
+}

ecal/samples/cpp/pubsub/protobuf/person_snd_udp/src/protobuf/person.proto

@@ -0,0 +1,42 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2019 Continental Corporation
+ *
+ * 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.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+syntax = "proto3";
+
+import "animal.proto";
+import "house.proto";
+
+package pb.People;
+
+message Person
+{
+  enum SType
+  {
+    MALE   = 0;
+    FEMALE = 1;
+  }
+
+  int32  id               = 1;
+  string name             = 2;
+  SType  stype            = 3;
+  string email            = 4;
+
+  Animal.Dog        dog   = 5;
+  Environment.House house = 6;
+}