Description

This PR provides the feature implementation for :

DDS

• DataWriter::get_matched_subscriptions()
• DataWriter::get_matched_subscription_data()
• DataReader::get_matched_publications()
• DataReader::get_matched_publication_data()

RTPS

• RTPSParticipant::get_publication_info()
• RTPSParticipant::get_subscription_info()
• RTPSReader::matched_writers_guids()
• RTPSWriter::matched_readers_guids()

In the 2.x series.
This PR must be merged after

• [21710] DataWriter/Reader get_matched_publication/subscription() Test implementation #5264

Related PRs

• [21711] Update DataWriter/Reader get_matched_publication/subscription...() API tests Fast-DDS-python#185

Contributor Checklist

• Commit messages follow the project guidelines.
• The code follows the style guidelines of this project.
• Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
• Any new/modified methods have been properly documented using Doxygen.
• N/A Any new configuration API has an equivalent XML API (with the corresponding XSD extension)
• Changes are backport compatible: they do NOT break ABI nor change library core behavior.
• Changes are API compatible. API was extended
• New feature has been added to the versions.md file (if applicable).
• N/A New feature has been documented/Current behavior is correctly described in the documentation.
• N/A Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• If this is a critical bug fix, backports to the critical-only supported branches have been requested.
• Check CI results: changes do not issue any warning.
• Check CI results: failing tests are unrelated with the changes.