Refs #23432. Add XML support for transport_priority.

Signed-off-by: Miguel Company <miguelcompany@eprosima.com>

Author: MiguelCompany

resources/xsd/fastdds_profiles.xsd

@@ -1288,7 +1288,8 @@
         ├ reliability                 [0~1],
         ├ timeBasedFilter             [0~1],
         ├ topicData                   [0~1],
-        └ userData                    [0~1] -->
+        ├ userData                    [0~1],
+        └ transport_priority          [0~1] -->
     <xs:complexType name="dataWriterQosPoliciesType">
         <xs:all>
             <xs:element name="data_sharing" type="dataSharingQosPolicyType" minOccurs="0" maxOccurs="1"/>
@@ -1311,6 +1312,7 @@
             <xs:element name="timeBasedFilter" type="timeBasedFilterQosPolicyType" minOccurs="0" maxOccurs="1"/>
             <xs:element name="topicData" type="octectVectorQosPolicyType" minOccurs="0" maxOccurs="1"/>
             <xs:element name="userData" type="octectVectorQosPolicyType" minOccurs="0" maxOccurs="1"/>
+            <xs:element name="transport_priority" type="int32" minOccurs="0" maxOccurs="1"/>
         </xs:all>
     </xs:complexType>
 

src/cpp/fastdds/utils/QosConverters.cpp

@@ -63,6 +63,7 @@ void set_qos_from_attributes(
     qos.resource_limits() = attr.topic.resourceLimitsQos;
     qos.data_sharing() = attr.qos.data_sharing;
     qos.reliable_writer_qos().disable_heartbeat_piggyback = attr.qos.disable_heartbeat_piggyback;
+    qos.transport_priority().value = attr.transport_priority;
 
     if (attr.qos.m_partition.size() > 0 )
     {

src/cpp/xmlparser/XMLElementParser.cpp

@@ -4285,6 +4285,14 @@ XMLP_ret XMLParser::getXMLPublisherAttributes(
                 return XMLP_ret::XML_ERROR;
             }
         }
+        else if (strcmp(name, "transport_priority") == 0)
+        {
+            // transport_priority - int32
+            if (XMLP_ret::XML_OK != getXMLInt(p_aux0, &publisher.transport_priority, ident))
+            {
+                return XMLP_ret::XML_ERROR;
+            }
+        }
         else
         {
             EPROSIMA_LOG_ERROR(XMLPARSER, "Invalid element found into 'publisherProfileType'. Name: " << name);

src/cpp/xmlparser/attributes/PublisherAttributes.hpp

@@ -19,6 +19,7 @@
 #ifndef FASTDDS_XMLPARSER_ATTRIBUTES__PUBLISHERATTRIBUTES_HPP
 #define FASTDDS_XMLPARSER_ATTRIBUTES__PUBLISHERATTRIBUTES_HPP
 
+#include <cstdint>
 
 #include <fastdds/dds/publisher/qos/WriterQos.hpp>
 #include <fastdds/rtps/attributes/ExternalLocators.hpp>
@@ -27,6 +28,7 @@
 #include <fastdds/rtps/attributes/WriterAttributes.hpp>
 #include <fastdds/rtps/common/Locator.hpp>
 #include <fastdds/rtps/common/Time_t.hpp>
+#include <fastdds/utils/collections/ResourceLimitedContainerConfig.hpp>
 
 #include <xmlparser/attributes/TopicAttributes.hpp>
 
@@ -95,6 +97,9 @@ class PublisherAttributes
     //! Allocation limits on the matched subscribers collections
     fastdds::ResourceLimitedContainerConfig matched_subscriber_allocation;
 
+    //! Transport priority for the Publisher
+    int32_t transport_priority;
+
     /**
      * Get the user defined ID
      * @return User defined ID