ContentFilteredTopic Design Proposal.

[fujitatomoya]

ROS 2 ContentFilteredTopic Feature Support.

• adding content-filtered-topic interfaces for Humble API freeze

• [x] ros2/rmw
• [x] ros2/rmw_implementation
• [x] ros2/rmw_connextdds (CFT supported)
• [x] ros2/rmw_fastrtps (CFT supported)
• [x] ros2/rmw_cyclonedds (not supported)
• [x] ros2/rcl
• [x] ros2/rclcpp

• follow-ups for Humble Release

• [x] Tutorial
• [x] Update Humble Release Note
• [x] demo_nodes_cpp
• [x] examples

• Fallback Filtering after Humble Release

• [ ] Fallback filtering subscription

• /parameter_events & action feedback topics.

• [ ] ros2/rcl
• [ ] ros2/rclcpp

• rclpy support

• [ ] ros2/rclpy

Signed-off-by: Tomoya.Fujita [email protected]