DomainParticipant::ignore_participant implementation (#3412)

* Refs #17873: Added tests Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Added implementation Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Modified unsupported test Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Switched default callback calling order Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Reevaluate source ignored status after the reception of an INFO_SRC message Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Added missing callback redirection. Added missing ignore check after callback Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Reintroduced remove_remove_participant into ignore_participant. Applied suggestions Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Changed the ignore_participant return type. Applied more suggestions Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Extended PDPListener modifications to PDPServerListener Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Updated versions.md Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Prevented participants from ignoring their own discovery servers Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Further improved filtering Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> * Refs #17873: Removed unsupported from doxydoc Signed-off-by: Javier Santiago <javiersantiago@eprosima.com> --------- Signed-off-by: Javier Santiago <javiersantiago@eprosima.com>
eProsima · Apr 3, 2023 · 924593a · 924593a
1 parent 7123d35
commit 924593a
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Showing 18 changed files with 354 additions and 152 deletions.
diff --git a/include/fastdds/dds/domain/DomainParticipant.hpp b/include/fastdds/dds/domain/DomainParticipant.hpp
@@ -426,9 +426,7 @@ class DomainParticipant : public Entity
      * @note This action is not reversible.
      *
      * @param handle Identifier of the remote participant to ignore
-     * @return RETURN_OK code if everything correct, error code otherwise
-     *
-     * @warning Not supported yet. Currently returns RETCODE_UNSUPPORTED
+     * @return RETURN_OK code if everything correct, RETCODE_BAD_PARAMENTER otherwise
      *
      */
     RTPS_DllAPI ReturnCode_t ignore_participant(

diff --git a/include/fastdds/dds/domain/DomainParticipantListener.hpp b/include/fastdds/dds/domain/DomainParticipantListener.hpp
@@ -91,9 +91,8 @@ class DomainParticipantListener :
             fastrtps::rtps::ParticipantDiscoveryInfo&& info,
             bool& should_be_ignored)
     {
-        static_cast<void>(participant);
-        static_cast<void>(info);
-        static_cast<void>(should_be_ignored);
+        on_participant_discovery(participant, std::move(info));
+        should_be_ignored = false;
     }
 
 #if HAVE_SECURITY

diff --git a/include/fastdds/rtps/messages/MessageReceiver.h b/include/fastdds/rtps/messages/MessageReceiver.h
@@ -157,6 +157,7 @@ class MessageReceiver
      * -Return an error if the message is malformed.
      * @param[in,out] msg Pointer to the message
      * @param[in] smh Pointer to the submessage header
+     * @param[out] WriterID Writer EntityID (only for DATA messages)
      * @return True if correct, false otherwise
      */
 
@@ -165,11 +166,13 @@ class MessageReceiver
      *
      * @param msg
      * @param smh
+     * @param writerID
      * @return
      */
     bool proc_Submsg_Data(
             CDRMessage_t* msg,
-            SubmessageHeader_t* smh) const;
+            SubmessageHeader_t* smh,
+            EntityId_t& writerID) const;
     bool proc_Submsg_DataFrag(
             CDRMessage_t* msg,
             SubmessageHeader_t* smh) const;

diff --git a/include/fastdds/rtps/participant/RTPSParticipantListener.h b/include/fastdds/rtps/participant/RTPSParticipantListener.h
@@ -78,9 +78,8 @@ class RTPS_DllAPI RTPSParticipantListener
             ParticipantDiscoveryInfo&& info,
             bool& should_be_ignored)
     {
-        static_cast<void>(participant);
-        static_cast<void>(info);
-        static_cast<void>(should_be_ignored);
+        onParticipantDiscovery(participant, std::move(info));
+        should_be_ignored = false;
     }
 
 #if HAVE_SECURITY

diff --git a/src/cpp/fastdds/domain/DomainParticipant.cpp b/src/cpp/fastdds/domain/DomainParticipant.cpp
@@ -271,8 +271,7 @@ const Subscriber* DomainParticipant::get_builtin_subscriber() const
 ReturnCode_t DomainParticipant::ignore_participant(
         const InstanceHandle_t& handle)
 {
-    static_cast<void> (handle);
-    return ReturnCode_t::RETCODE_UNSUPPORTED;
+    return impl_->ignore_participant(handle);
 }
 
 ReturnCode_t DomainParticipant::ignore_topic(

diff --git a/src/cpp/fastdds/domain/DomainParticipantImpl.cpp b/src/cpp/fastdds/domain/DomainParticipantImpl.cpp
@@ -17,7 +17,10 @@
  *
  */
 
+#include "fastdds/rtps/common/Guid.h"
+#include "fastdds/rtps/common/GuidPrefix_t.hpp"
 #include <chrono>
+#include <fastrtps/types/TypesBase.h>
 #include <string>
 
 #include <asio.hpp>
@@ -827,12 +830,12 @@ PublisherImpl* DomainParticipantImpl::create_publisher_impl(
    }
  */
 
-bool DomainParticipantImpl::ignore_participant(
+ReturnCode_t DomainParticipantImpl::ignore_participant(
         const InstanceHandle_t& handle)
 {
-    static_cast<void>(handle);
-    EPROSIMA_LOG_ERROR(PARTICIPANT, "Not implemented.");
-    return false;
+    return (nullptr == rtps_participant_) ? ReturnCode_t::RETCODE_NOT_ENABLED :
+           rtps_participant_->ignore_participant(iHandle2GUID(handle).guidPrefix) ? ReturnCode_t::RETCODE_OK :
+           ReturnCode_t::RETCODE_BAD_PARAMETER;
 }
 
 /* TODO
@@ -1528,12 +1531,14 @@ ReturnCode_t DomainParticipantImpl::unregister_type(
 
 void DomainParticipantImpl::MyRTPSParticipantListener::onParticipantDiscovery(
         RTPSParticipant*,
-        ParticipantDiscoveryInfo&& info)
+        ParticipantDiscoveryInfo&& info,
+        bool& should_be_ignored)
 {
     Sentry sentinel(this);
     if (sentinel)
     {
-        participant_->listener_->on_participant_discovery(participant_->participant_, std::move(info));
+        participant_->listener_->on_participant_discovery(participant_->participant_, std::move(info),
+                should_be_ignored);
     }
 }
 

diff --git a/src/cpp/fastdds/domain/DomainParticipantImpl.hpp b/src/cpp/fastdds/domain/DomainParticipantImpl.hpp
@@ -332,9 +332,12 @@ class DomainParticipantImpl
      * @brief Locally ignore a remote domain participant.
      *
      * @param[in] handle Identifier of the remote participant to ignore.
-     * @return true if correctly ignored. False otherwise.
+     * @return RETCODE_NOT_ENABLED if the participant is not enabled.
+     *         RETCODE_ERROR if unable to ignore.
+     *         RETCODE_OK if successful.
+     *
      */
-    bool ignore_participant(
+    ReturnCode_t ignore_participant(
             const InstanceHandle_t& handle);
 
     /* TODO
@@ -658,7 +661,8 @@ class DomainParticipantImpl
 
         void onParticipantDiscovery(
                 fastrtps::rtps::RTPSParticipant* participant,
-                fastrtps::rtps::ParticipantDiscoveryInfo&& info) override;
+                fastrtps::rtps::ParticipantDiscoveryInfo&& info,
+                bool& should_be_ignored) override;
 
 #if HAVE_SECURITY
         void onParticipantAuthentication(

diff --git a/src/cpp/rtps/builtin/discovery/participant/PDP.cpp b/src/cpp/rtps/builtin/discovery/participant/PDP.cpp
@@ -1060,7 +1060,9 @@ bool PDP::remove_remote_participant(
             std::lock_guard<std::mutex> lock(callback_mtx_);
             ParticipantDiscoveryInfo info(*pdata);
             info.status = reason;
-            listener->onParticipantDiscovery(mp_RTPSParticipant->getUserRTPSParticipant(), std::move(info));
+            bool should_be_ignored = false;
+            listener->onParticipantDiscovery(mp_RTPSParticipant->getUserRTPSParticipant(), std::move(
+                        info), should_be_ignored);
         }
 
         this->mp_mutex->lock();

diff --git a/src/cpp/rtps/builtin/discovery/participant/PDPListener.cpp b/src/cpp/rtps/builtin/discovery/participant/PDPListener.cpp
@@ -109,6 +109,11 @@ void PDPListener::onNewCacheChangeAdded(
             change->instanceHandle = temp_participant_data_.m_key;
             guid = temp_participant_data_.m_guid;
 
+            if (parent_pdp_->getRTPSParticipant()->is_participant_ignored(guid.guidPrefix))
+            {
+                return;
+            }
+
             // Filter locators
             const auto& pattr = parent_pdp_->getRTPSParticipant()->getAttributes();
             fastdds::rtps::ExternalLocatorsProcessor::filter_remote_locators(temp_participant_data_,
@@ -147,13 +152,23 @@ void PDPListener::onNewCacheChangeAdded(
                     RTPSParticipantListener* listener = parent_pdp_->getRTPSParticipant()->getListener();
                     if (listener != nullptr)
                     {
-                        std::lock_guard<std::mutex> cb_lock(parent_pdp_->callback_mtx_);
-                        ParticipantDiscoveryInfo info(*pdata);
-                        info.status = status;
+                        bool should_be_ignored = false;
+                        {
+                            std::lock_guard<std::mutex> cb_lock(parent_pdp_->callback_mtx_);
+                            ParticipantDiscoveryInfo info(*pdata);
+                            info.status = status;
+
+
+                            listener->onParticipantDiscovery(
+                                parent_pdp_->getRTPSParticipant()->getUserRTPSParticipant(),
+                                std::move(info),
+                                should_be_ignored);
+                        }
+                        if (should_be_ignored)
+                        {
+                            parent_pdp_->getRTPSParticipant()->ignore_participant(guid.guidPrefix);
+                        }
 
-                        listener->onParticipantDiscovery(
-                            parent_pdp_->getRTPSParticipant()->getUserRTPSParticipant(),
-                            std::move(info));
                     }
 
                     // Assigning remote endpoints implies sending a DATA(p) to all matched and fixed readers, since
@@ -190,13 +205,22 @@ void PDPListener::onNewCacheChangeAdded(
                 RTPSParticipantListener* listener = parent_pdp_->getRTPSParticipant()->getListener();
                 if (listener != nullptr)
                 {
-                    std::lock_guard<std::mutex> cb_lock(parent_pdp_->callback_mtx_);
-                    ParticipantDiscoveryInfo info(*pdata);
-                    info.status = status;
+                    bool should_be_ignored = false;
+
+                    {
+                        std::lock_guard<std::mutex> cb_lock(parent_pdp_->callback_mtx_);
+                        ParticipantDiscoveryInfo info(*pdata);
+                        info.status = status;
 
-                    listener->onParticipantDiscovery(
-                        parent_pdp_->getRTPSParticipant()->getUserRTPSParticipant(),
-                        std::move(info));
+                        listener->onParticipantDiscovery(
+                            parent_pdp_->getRTPSParticipant()->getUserRTPSParticipant(),
+                            std::move(info),
+                            should_be_ignored);
+                    }
+                    if (should_be_ignored)
+                    {
+                        parent_pdp_->getRTPSParticipant()->ignore_participant(temp_participant_data_.m_guid.guidPrefix);
+                    }
                 }
             }
 

diff --git a/src/cpp/rtps/builtin/discovery/participant/PDPServerListener.cpp b/src/cpp/rtps/builtin/discovery/participant/PDPServerListener.cpp
@@ -142,6 +142,11 @@ void PDPServerListener::onNewCacheChangeAdded(
                     pdp_server()->getRTPSParticipant()->network_factory(),
                     pdp_server()->getRTPSParticipant()->has_shm_transport()))
         {
+            if (parent_pdp_->getRTPSParticipant()->is_participant_ignored(participant_data.m_guid.guidPrefix))
+            {
+                return;
+            }
+
             const auto& pattr = pdp_server()->getRTPSParticipant()->getAttributes();
             fastdds::rtps::ExternalLocatorsProcessor::filter_remote_locators(participant_data,
                     pattr.builtin.metatraffic_external_unicast_locators, pattr.default_external_unicast_locators,
@@ -363,13 +368,20 @@ void PDPServerListener::onNewCacheChangeAdded(
                 RTPSParticipantListener* listener = pdp_server()->getRTPSParticipant()->getListener();
                 if (listener != nullptr)
                 {
-                    std::lock_guard<std::mutex> cb_lock(pdp_server()->callback_mtx_);
-                    ParticipantDiscoveryInfo info(*pdata);
-                    info.status = status;
-
-                    listener->onParticipantDiscovery(
-                        pdp_server()->getRTPSParticipant()->getUserRTPSParticipant(),
-                        std::move(info));
+                    bool should_be_ignored = false;
+                    {
+                        std::lock_guard<std::mutex> cb_lock(pdp_server()->callback_mtx_);
+                        ParticipantDiscoveryInfo info(*pdata);
+                        info.status = status;
+
+                        listener->onParticipantDiscovery(
+                            pdp_server()->getRTPSParticipant()->getUserRTPSParticipant(),
+                            std::move(info), should_be_ignored);
+                    }
+                    if (should_be_ignored)
+                    {
+                        parent_pdp_->getRTPSParticipant()->ignore_participant(guid.guidPrefix);
+                    }
                 }
             }