[#500] Make bytes() method const

eclipse-iceoryx · Nov 18, 2024 · 30f7d25 · 30f7d25
1 parent 2b22f5e
commit 30f7d25
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Showing 2 changed files with 12 additions and 12 deletions.
diff --git a/iceoryx2-ffi/cxx/include/iox2/unique_port_id.hpp b/iceoryx2-ffi/cxx/include/iox2/unique_port_id.hpp
@@ -31,7 +31,7 @@ class UniquePublisherId {
     auto operator=(UniquePublisherId&& rhs) noexcept -> UniquePublisherId&;
     ~UniquePublisherId();
 
-    auto bytes() -> const iox::optional<RawIdType>&;
+    auto bytes() const -> const iox::optional<RawIdType>&;
 
   private:
     template <ServiceType, typename, typename>
@@ -44,7 +44,7 @@ class UniquePublisherId {
     void drop();
 
     iox2_unique_publisher_id_h m_handle = nullptr;
-    iox::optional<RawIdType> m_raw_id;
+    mutable iox::optional<RawIdType> m_raw_id;
 };
 
 /// The system-wide unique id of a [`Subscriber`].
@@ -56,7 +56,7 @@ class UniqueSubscriberId {
     auto operator=(UniqueSubscriberId&& rhs) noexcept -> UniqueSubscriberId&;
     ~UniqueSubscriberId();
 
-    auto bytes() -> const iox::optional<RawIdType>&;
+    auto bytes() const -> const iox::optional<RawIdType>&;
 
   private:
     template <ServiceType, typename, typename>
@@ -68,7 +68,7 @@ class UniqueSubscriberId {
     void drop();
 
     iox2_unique_subscriber_id_h m_handle = nullptr;
-    iox::optional<RawIdType> m_raw_id;
+    mutable iox::optional<RawIdType> m_raw_id;
 };
 
 /// The system-wide unique id of a [`Notifier`].
@@ -80,7 +80,7 @@ class UniqueNotifierId {
     auto operator=(UniqueNotifierId&& rhs) noexcept -> UniqueNotifierId&;
     ~UniqueNotifierId();
 
-    auto bytes() -> const iox::optional<RawIdType>&;
+    auto bytes() const -> const iox::optional<RawIdType>&;
 
   private:
     template <ServiceType>
@@ -92,7 +92,7 @@ class UniqueNotifierId {
     void drop();
 
     iox2_unique_notifier_id_h m_handle = nullptr;
-    iox::optional<RawIdType> m_raw_id;
+    mutable iox::optional<RawIdType> m_raw_id;
 };
 
 /// The system-wide unique id of a [`Listener`].
@@ -104,7 +104,7 @@ class UniqueListenerId {
     auto operator=(UniqueListenerId&& rhs) noexcept -> UniqueListenerId&;
     ~UniqueListenerId();
 
-    auto bytes() -> const iox::optional<RawIdType>&;
+    auto bytes() const -> const iox::optional<RawIdType>&;
 
   private:
     template <ServiceType>
@@ -116,7 +116,7 @@ class UniqueListenerId {
     void drop();
 
     iox2_unique_listener_id_h m_handle = nullptr;
-    iox::optional<RawIdType> m_raw_id;
+    mutable iox::optional<RawIdType> m_raw_id;
 };
 
 auto operator==(const UniquePublisherId& lhs, const UniquePublisherId& rhs) -> bool;

diff --git a/iceoryx2-ffi/cxx/src/unique_port_id.cpp b/iceoryx2-ffi/cxx/src/unique_port_id.cpp
@@ -43,7 +43,7 @@ UniquePublisherId::UniquePublisherId(iox2_unique_publisher_id_h handle)
     : m_handle { handle } {
 }
 
-auto UniquePublisherId::bytes() -> const iox::optional<RawIdType>& {
+auto UniquePublisherId::bytes() const -> const iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
         RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_publisher_id_value(m_handle, bytes.data(), bytes.size());
@@ -90,7 +90,7 @@ UniqueSubscriberId::UniqueSubscriberId(iox2_unique_subscriber_id_h handle)
     : m_handle { handle } {
 }
 
-auto UniqueSubscriberId::bytes() -> const iox::optional<RawIdType>& {
+auto UniqueSubscriberId::bytes() const -> const iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
         RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_subscriber_id_value(m_handle, bytes.data(), bytes.size());
@@ -136,7 +136,7 @@ UniqueNotifierId::UniqueNotifierId(iox2_unique_notifier_id_h handle)
     : m_handle { handle } {
 }
 
-auto UniqueNotifierId::bytes() -> const iox::optional<RawIdType>& {
+auto UniqueNotifierId::bytes() const -> const iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
         RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_notifier_id_value(m_handle, bytes.data(), bytes.size());
@@ -182,7 +182,7 @@ UniqueListenerId::UniqueListenerId(iox2_unique_listener_id_h handle)
     : m_handle { handle } {
 }
 
-auto UniqueListenerId::bytes() -> const iox::optional<RawIdType>& {
+auto UniqueListenerId::bytes() const -> const iox::optional<RawIdType>& {
     if (!m_raw_id.has_value() && m_handle != nullptr) {
         RawIdType bytes { UNIQUE_PORT_ID_LENGTH, 0 };
         iox2_unique_listener_id_value(m_handle, bytes.data(), bytes.size());