Stubs for rmw_get_publishers_info_by_topic and rmw_get_subscriptions_info_by_topic

rmw_connext_cpp/CMakeLists.txt

@@ -180,7 +180,8 @@ add_library(
   src/rmw_trigger_guard_condition.cpp
   src/rmw_wait.cpp
   src/rmw_wait_set.cpp
-  src/serialization_format.cpp)
+  src/serialization_format.cpp
+  src/rmw_get_topic_info.cpp)
 ament_target_dependencies(rmw_connext_cpp
   "rcutils"
   "rmw"

rmw_connext_cpp/src/rmw_get_topic_info.cpp

@@ -0,0 +1,45 @@
+// Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+//
+// 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.
+
+#include "rmw/get_topic_info.h"
+#include "rmw/topic_info_array.h"
+#include "rmw_connext_shared_cpp/topic_info.hpp"
+#include "rmw_connext_cpp/identifier.hpp"
+
+extern "C"
+{
+rmw_ret_t
+rmw_get_publishers_info_by_topic(
+  const rmw_node_t * node,
+  rcutils_allocator_t * allocator,
+  const char * topic_name,
+  bool no_mangle,
+  rmw_topic_info_array_t * publishers_info)
+{
+  return get_publishers_info_by_topic(rti_connext_identifier, node, allocator, topic_name,
+           no_mangle, publishers_info);
+}
+
+rmw_ret_t
+rmw_get_subscriptions_info_by_topic(
+  const rmw_node_t * node,
+  rcutils_allocator_t * allocator,
+  const char * topic_name,
+  bool no_mangle,
+  rmw_topic_info_array_t * subscriptions_info)
+{
+  return get_subscriptions_info_by_topic(rti_connext_identifier, node, allocator, topic_name,
+           no_mangle, subscriptions_info);
+}
+}  // extern "C"

rmw_connext_dynamic_cpp/src/functions.cpp

@@ -51,9 +51,11 @@
 #include "rmw/allocators.h"
 #include "rmw/error_handling.h"
 #include "rmw/get_service_names_and_types.h"
+#include "rmw/get_topic_info.h"
 #include "rmw/get_topic_names_and_types.h"
 #include "rmw/init.h"
 #include "rmw/rmw.h"
+#include "rmw/topic_info_array.h"
 #include "rmw/types.h"
 
 #include "rosidl_generator_c/primitives_sequence_functions.h"
@@ -75,6 +77,7 @@
 #include "rosidl_typesupport_introspection_c/visibility_control.h"
 
 #include "rmw_connext_shared_cpp/shared_functions.hpp"
+#include "rmw_connext_shared_cpp/topic_info.hpp"
 #include "rmw_connext_shared_cpp/types.hpp"
 
 #include "./macros.hpp"
@@ -2704,6 +2707,28 @@ rmw_count_subscribers(
   return count_subscribers(rti_connext_dynamic_identifier, node, topic_name, count);
 }
 
+rmw_ret_t
+rmw_get_publishers_info_by_topic(
+    const rmw_node_t * node,
+    rcutils_allocator_t * allocator,
+    const char * topic_name,
+    bool no_mangle,
+    rmw_topic_info_array_t * publishers_info)
+{
+  return get_publishers_info_by_topic(rti_connext_dynamic_identifier, node, allocator, topic_name, no_mangle, publishers_info);
+}
+
+rmw_ret_t
+rmw_get_subscriptions_info_by_topic(
+    const rmw_node_t * node,
+    rcutils_allocator_t * allocator,
+    const char * topic_name,
+    bool no_mangle,
+    rmw_topic_info_array_t * subscriptions_info)
+{
+  return get_subscriptions_info_by_topic(rti_connext_dynamic_identifier, node, allocator, topic_name, no_mangle, subscriptions_info);
+}
+
 rmw_ret_t
 rmw_get_gid_for_publisher(const rmw_publisher_t * publisher, rmw_gid_t * gid)
 {

rmw_connext_shared_cpp/CMakeLists.txt

@@ -56,7 +56,8 @@ add_library(
   src/wait_set.cpp
   src/types/custom_data_reader_listener.cpp
   src/types/custom_publisher_listener.cpp
-  src/types/custom_subscriber_listener.cpp)
+  src/types/custom_subscriber_listener.cpp
+  src/topic_info.cpp)
 ament_target_dependencies(rmw_connext_shared_cpp
   "rcpputils"
   "rcutils"

rmw_connext_shared_cpp/include/rmw_connext_shared_cpp/shared_functions.hpp

@@ -32,5 +32,6 @@
 #include "types.hpp"
 #include "wait.hpp"
 #include "wait_set.hpp"
+#include "topic_info.hpp"
 
 #endif  // RMW_CONNEXT_SHARED_CPP__SHARED_FUNCTIONS_HPP_

rmw_connext_shared_cpp/include/rmw_connext_shared_cpp/topic_info.hpp

@@ -0,0 +1,41 @@
+// Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+//
+// 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.
+
+#ifndef RMW_CONNEXT_SHARED_CPP__TOPIC_INFO_HPP_
+#define RMW_CONNEXT_SHARED_CPP__TOPIC_INFO_HPP_
+
+#include "rmw/topic_info_array.h"
+#include "rmw_connext_shared_cpp/visibility_control.h"
+
+RMW_CONNEXT_SHARED_CPP_PUBLIC
+rmw_ret_t
+get_publishers_info_by_topic(
+  const char * identifier,
+  const rmw_node_t * node,
+  rcutils_allocator_t * allocator,
+  const char * topic_name,
+  bool no_mangle,
+  rmw_topic_info_array_t * publishers_info);
+
+RMW_CONNEXT_SHARED_CPP_PUBLIC
+rmw_ret_t
+get_subscriptions_info_by_topic(
+  const char * identifier,
+  const rmw_node_t * node,
+  rcutils_allocator_t * allocator,
+  const char * topic_name,
+  bool no_mangle,
+  rmw_topic_info_array_t * subscriptions_info);
+
+#endif  // RMW_CONNEXT_SHARED_CPP__TOPIC_INFO_HPP_

rmw_connext_shared_cpp/src/topic_info.cpp

@@ -0,0 +1,43 @@
+// Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+//
+// 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.
+
+#include <map>
+
+#include "rmw_connext_shared_cpp/topic_info.hpp"
+
+#include "rmw/error_handling.h"
+
+rmw_ret_t
+get_publishers_info_by_topic(
+  const char * /* unused_param */,
+  const rmw_node_t * /* unused_param */,
+  rcutils_allocator_t * /* unused_param */,
+  const char * /* unused_param */,
+  bool /* unused_param */,
+  rmw_topic_info_array_t * /* unused_param */)
+{
+  return RMW_RET_UNSUPPORTED;
+}
+
+rmw_ret_t
+get_subscriptions_info_by_topic(
+  const char * /* unused_param */,
+  const rmw_node_t * /* unused_param */,
+  rcutils_allocator_t * /* unused_param */,
+  const char * /* unused_param */,
+  bool /* unused_param */,
+  rmw_topic_info_array_t * /* unused_param */)
+{
+  return RMW_RET_UNSUPPORTED;
+}