[23923] Fix RTPSParticipantAttributes internal data races (backport #6370)

include/fastdds/rtps/participant/RTPSParticipant.h

@@ -211,11 +211,33 @@ class RTPS_DllAPI RTPSParticipant
     std::vector<std::string> getParticipantNames() const;
 
     /**
-     * Get a copy of the actual state of the RTPSParticipantParameters
-     * @return RTPSParticipantAttributes copy of the params.
+     * Get a reference of the current state of the RTPSParticipantAttributes.
+     * @warning The returned reference is not thread safe. It is recommended to use copy_attributes()
+     * instead to get a thread safe copy of the attributes.
+     * @return RTPSParticipantAttributes reference.
      */
     const RTPSParticipantAttributes& getRTPSParticipantAttributes() const;
 
+    /**
+     * @brief Get a const reference of RTPSParticipantConstantAttributes of this RTPSParticipantImpl.
+     * This method is thread safe because it returns a const reference to the internal constant attributes.
+     * @return A const reference to the RTPSParticipantConstantAttributes of this RTPSParticipantImpl.
+     */
+    const RTPSParticipantConstantAttributes& get_const_attributes() const;
+
+    /**
+     * @brief Get a const copy of RTPSParticipantMutableAttributes of this RTPSParticipantImpl.
+     * This method is thread safe because it returns a const copy of the internal mutable attributes.
+     * @return A const copy of the RTPSParticipantMutableAttributes of this RTPSParticipantImpl.
+     */
+    const RTPSParticipantMutableAttributes get_mutable_attributes() const;
+
+    /**
+     * Get a copy of the current state of the RTPSParticipantAttributes.
+     * @return RTPSParticipantAttributes copy.
+     */
+    RTPSParticipantAttributes copy_attributes() const;
+
     /**
      * Retrieves the maximum message size.
      */

include/fastdds/rtps/security/accesscontrol/AccessControl.h

@@ -19,6 +19,7 @@
 #define _FASTDDS_RTPS_SECURITY_ACCESSCONTROL_ACCESSCONTROL_H_
 
 #include <fastdds/rtps/security/common/Handle.h>
+#include <fastdds/rtps/attributes/PropertyPolicy.h>
 #include <fastdds/rtps/common/Token.h>
 
 namespace eprosima {
@@ -48,7 +49,7 @@ class AccessControl
             Authentication& auth_plugin,
             const IdentityHandle& identity,
             const uint32_t domain_id,
-            const RTPSParticipantAttributes& participant_attr,
+            const PropertyPolicy& part_props,
             SecurityException& exception) = 0;
 
     virtual bool get_permissions_token(
@@ -88,7 +89,6 @@ class AccessControl
     virtual bool check_create_participant(
             const PermissionsHandle& local_handle,
             const uint32_t domain_id,
-            const RTPSParticipantAttributes& qos,
             SecurityException& exception) = 0;
 
     virtual bool check_remote_participant(

include/fastdds/rtps/security/authentication/Authentication.h

@@ -69,7 +69,7 @@ class Authentication
      * @param adjusted_participant_key (out) The GUID_t that the implementation shall use to uniquely identify the
      * RTPSParticipant on the network.
      * @param domain_id The Domain Id of the RTPSParticipant.
-     * @param participant_attr The RTPSParticipantAttributes of the RTPSParticipant.
+     * @param part_props The PropertyPolicy of the RTPSParticipant.
      * @param candidate_participant_key The GUID_t that the DDS implementation would have used to uniquely identify
      * the RTPSParticipant if the Security plugins were not enabled.
      * @param exception (out) A SecurityException object.
@@ -79,7 +79,7 @@ class Authentication
             IdentityHandle** local_identity_handle,
             GUID_t& adjusted_participant_key,
             const uint32_t domain_id,
-            const RTPSParticipantAttributes& participant_attr,
+            const PropertyPolicy& part_props,
             const GUID_t& candidate_participant_key,
             SecurityException& exception) = 0;