Update ConnextDDS examples and tutorials to use IDL4 C++ Mapping (#742)

* Update ConnextDDS examples and tutorials to use IDL4 C++ Mapping instead of the legacy

* Update Security and services

* Apply feedback -- add troubleshooting to readme

* Add missing fix

* Apply feedback

Author: albertorobles2000

examples/connext_dds/asynchronous_publication/c++11/README.md

@@ -135,3 +135,20 @@ using CMake, please refer to the
 [hello_world](../../../connext_dds/build_systems/cmake/) example, which includes
 a comprehensive `CMakeLists.txt` script with all the steps and instructions
 described in detail.
+
+
+## Troubleshooting
+
+### Compilation fails accessing struct field
+
+If the code compilation fails with errors such as "reference to non-static member
+function must be called" for code such as `my_sample.my_field = value` or
+`value = my_sample.my_field` this means that the rtiddsgen version you are using
+doesn't have the IDL4 C++ mapping enabled by default.
+
+To fix it, upgrade your Connext version to 7.6+ or check out the branch for the
+Connext version you're using, e.g.
+
+```sh
+git checkout release/7.3.0
+```

examples/connext_dds/asynchronous_publication/c++11/async_publisher.cxx

@@ -77,7 +77,7 @@ void run_publisher_application(
         std::cout << "Writing async, count " << samples_written << std::endl;
 
         // Send count as data
-        instance.x(samples_written);
+        instance.x = samples_written;
 
         // Send it, if using instance_handle:
         // writer.write(instance, instance_handle);

examples/connext_dds/asynchronous_publication/c++11/async_subscriber.cxx

@@ -33,7 +33,7 @@ int process_data(dds::sub::DataReader<async> reader)
             double elapsed_ticks = clock() - InitTime;
             double elapsed_secs = elapsed_ticks / CLOCKS_PER_SEC;
             std::cout << "@ t=" << elapsed_secs << "s"
-                      << ", got x = " << sample.data().x() << std::endl;
+                      << ", got x = " << sample.data().x << std::endl;
         } else {
             std::cout << "Instance state changed to "
                       << sample.info().state().instance_state() << std::endl;

examples/connext_dds/asyncwaitset/c++11/AwsExample_publisher.cxx

@@ -92,7 +92,7 @@ AwsPublisher::AwsPublisher(
             dds::pub::Publisher(participant),
             topic);
     // set sample key value:
-    sample_.key(publisher_id);
+    sample_.key = publisher_id;
 
 
     // Send condition: to generate application-driven events to send samples
@@ -107,8 +107,8 @@ void AwsPublisher::generate_send_event()
 
 void AwsPublisher::send_sample()
 {
-    std::cout << "Send Sample: " << sample_.number() << std::endl;
-    sample_.number(sample_.number() + 1);
+    std::cout << "Send Sample: " << sample_.number << std::endl;
+    sample_.number = sample_.number + 1;
     sender_.write(sample_);
 }
 

examples/connext_dds/asyncwaitset/c++11/README.md

@@ -184,3 +184,20 @@ using CMake, please refer to the
 [hello_world](../../../connext_dds/build_systems/cmake/) example, which includes
 a comprehensive `CMakeLists.txt` script with all the steps and instructions
 described in detail.
+
+
+## Troubleshooting
+
+### Compilation fails accessing struct field
+
+If the code compilation fails with errors such as "reference to non-static member
+function must be called" for code such as `my_sample.my_field = value` or
+`value = my_sample.my_field` this means that the rtiddsgen version you are using
+doesn't have the IDL4 C++ mapping enabled by default.
+
+To fix it, upgrade your Connext version to 7.6+ or check out the branch for the
+Connext version you're using, e.g.
+
+```sh
+git checkout release/7.3.0
+```

examples/connext_dds/batching/c++11/README.md

@@ -139,3 +139,20 @@ using CMake, please refer to the
 [hello_world](../../../connext_dds/build_systems/cmake/) example, which includes
 a comprehensive CMakeLists.txt script with all the steps and instructions
 described in detail.
+
+
+## Troubleshooting
+
+### Compilation fails accessing struct field
+
+If the code compilation fails with errors such as "reference to non-static member
+function must be called" for code such as `my_sample.my_field = value` or
+`value = my_sample.my_field` this means that the rtiddsgen version you are using
+doesn't have the IDL4 C++ mapping enabled by default.
+
+To fix it, upgrade your Connext version to 7.6+ or check out the branch for the
+Connext version you're using, e.g.
+
+```sh
+git checkout release/7.3.0
+```

examples/connext_dds/batching/c++11/batch_data_publisher.cxx

@@ -70,7 +70,7 @@ void run_publisher_application(
          !application::shutdown_requested && samples_written < sample_count;
          samples_written++) {
         // Modify the data to be written here
-        sample.x(samples_written);
+        sample.x = samples_written;
 
         std::cout << "Writing batch_data, count " << samples_written
                   << std::endl;

examples/connext_dds/builtin_qos_profiles/c++11/README.md

@@ -135,3 +135,20 @@ using CMake, please refer to the
 [hello_world](../../../connext_dds/build_systems/cmake/) example, which includes
 a comprehensive `CMakeLists.txt` script with all the steps and instructions
 described in detail.
+
+
+## Troubleshooting
+
+### Compilation fails accessing struct field
+
+If the code compilation fails with errors such as "reference to non-static member
+function must be called" for code such as `my_sample.my_field = value` or
+`value = my_sample.my_field` this means that the rtiddsgen version you are using
+doesn't have the IDL4 C++ mapping enabled by default.
+
+To fix it, upgrade your Connext version to 7.6+ or check out the branch for the
+Connext version you're using, e.g.
+
+```sh
+git checkout release/7.3.0
+```

examples/connext_dds/builtin_qos_profiles/c++11/profiles_publisher.cxx

@@ -60,7 +60,7 @@ void run_publisher_application(int domain_id, int sample_count)
          !application::shutdown_requested && samples_written < sample_count;
          samples_written++) {
         // Modify the data to be written here
-        instance.msg("Hello World!");
+        instance.msg = "Hello World!";
 
         std::cout << "Writing HelloWord, count " << samples_written
                   << std::endl;

examples/connext_dds/builtin_topics/c++11/README.md

@@ -171,3 +171,20 @@ using CMake, please refer to the
 [hello_world](../../../connext_dds/build_systems/cmake/) example, which includes
 a comprehensive `CMakeLists.txt` script with all the steps and instructions
 described in detail.
+
+
+## Troubleshooting
+
+### Compilation fails accessing struct field
+
+If the code compilation fails with errors such as "reference to non-static member
+function must be called" for code such as `my_sample.my_field = value` or
+`value = my_sample.my_field` this means that the rtiddsgen version you are using
+doesn't have the IDL4 C++ mapping enabled by default.
+
+To fix it, upgrade your Connext version to 7.6+ or check out the branch for the
+Connext version you're using, e.g.
+
+```sh
+git checkout release/7.3.0
+```