[eclipse-iceoryx#500] Use iox::vector instead of std::array

Author: orecham

iceoryx2-ffi/cxx/include/iox2/unique_port_id.hpp

@@ -14,14 +14,13 @@
 #define IOX2_UNIQUE_PORT_ID_HPP
 
 #include "iox/optional.hpp"
+#include "iox/vector.hpp"
 #include "iox2/internal/iceoryx2.hpp"
 
-#include <array>
-
 namespace iox2 {
 
 constexpr uint64_t UNIQUE_PORT_ID_LENGTH = 128;
-using RawIdType = std::array<uint8_t, UNIQUE_PORT_ID_LENGTH>;
+using RawIdType = iox::vector<uint8_t, UNIQUE_PORT_ID_LENGTH>;
 
 /// The system-wide unique id of a [`Publisher`].
 class UniquePublisherId {

iceoryx2-ffi/cxx/src/unique_port_id.cpp

@@ -45,7 +45,7 @@ UniquePublisherId::UniquePublisherId(iox2_unique_publisher_id_h handle)
 
 auto UniquePublisherId::bytes() -> iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
-        RawIdType bytes {};
+        RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_publisher_id_value(m_handle, bytes.data());
         m_raw_id.emplace(std::move(bytes));
     }
@@ -92,7 +92,7 @@ UniqueSubscriberId::UniqueSubscriberId(iox2_unique_subscriber_id_h handle)
 
 auto UniqueSubscriberId::bytes() -> iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
-        RawIdType bytes {};
+        RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_subscriber_id_value(m_handle, bytes.data());
         m_raw_id.emplace(std::move(bytes));
     }
@@ -138,7 +138,7 @@ UniqueNotifierId::UniqueNotifierId(iox2_unique_notifier_id_h handle)
 
 auto UniqueNotifierId::bytes() -> iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
-        RawIdType bytes {};
+        RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_notifier_id_value(m_handle, bytes.data());
         m_raw_id.emplace(std::move(bytes));
     }
@@ -184,7 +184,7 @@ UniqueListenerId::UniqueListenerId(iox2_unique_listener_id_h handle)
 
 auto UniqueListenerId::bytes() -> iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
-        RawIdType bytes {};
+        RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_listener_id_value(m_handle, bytes.data());
         m_raw_id.emplace(std::move(bytes));
     }

iceoryx2-ffi/cxx/tests/src/unique_port_id_tests.cpp

@@ -66,7 +66,7 @@ struct UniquePortIdTest : public ::testing::Test {
 TYPED_TEST_SUITE(UniquePortIdTest, iox2_testing::ServiceTypes);
 
 TYPED_TEST(UniquePortIdTest, unique_port_id_value) {
-    auto null_id = std::array<uint8_t, iox2::UNIQUE_PORT_ID_LENGTH> {};
+    auto null_id = iox::vector<uint8_t, iox2::UNIQUE_PORT_ID_LENGTH> {};
 
     auto unique_publisher_id = this->publisher_1.id();
     ASSERT_TRUE(unique_publisher_id.bytes().has_value());