Make UDS sessions configurable

executables/referenceApp/udsConfiguration/src/uds/session/DiagSession.cpp

@@ -1,4 +1,5 @@
 // Copyright 2024 Accenture.
+// Copyright 2026 BMW AG
 
 #include "uds/session/DiagSession.h"
 
@@ -45,4 +46,117 @@ bool operator!=(DiagSession const& x, DiagSession const& y) { return !(x == y);
 
 DiagSession::DiagSession(SessionType id, uint8_t index) : fType(id), fId(index) {}
 
+// Default Session
+
+DiagReturnCode::Type
+ApplicationDefaultSession::isTransitionPossible(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::DEFAULT:
+        case DiagSession::EXTENDED:
+        {
+            return DiagReturnCode::OK;
+        }
+        case DiagSession::PROGRAMMING:
+        {
+            return DiagReturnCode::ISO_SUBFUNCTION_NOT_SUPPORTED_IN_ACTIVE_SESSION;
+        }
+        default:
+        {
+            return DiagReturnCode::ISO_SUBFUNCTION_NOT_SUPPORTED;
+        }
+    }
+}
+
+DiagSession&
+ApplicationDefaultSession::getTransitionResult(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::EXTENDED:
+        {
+            return DiagSession::APPLICATION_EXTENDED_SESSION();
+        }
+        default:
+        {
+            return *this;
+        }
+    }
+}
+
+// Extended Session
+
+DiagReturnCode::Type
+ApplicationExtendedSession::isTransitionPossible(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::DEFAULT:
+        case DiagSession::EXTENDED:
+        case DiagSession::PROGRAMMING:
+        {
+            return DiagReturnCode::OK;
+        }
+        default:
+        {
+            return DiagReturnCode::ISO_SUBFUNCTION_NOT_SUPPORTED;
+        }
+    }
+}
+
+DiagSession&
+ApplicationExtendedSession::getTransitionResult(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::DEFAULT:
+        {
+            return DiagSession::APPLICATION_DEFAULT_SESSION();
+        }
+        case DiagSession::PROGRAMMING:
+        {
+            return DiagSession::PROGRAMMING_SESSION();
+        }
+        default:
+        {
+            return *this;
+        }
+    }
+}
+
+// Programming Session
+
+DiagReturnCode::Type
+ProgrammingSession::isTransitionPossible(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::DEFAULT:
+        case DiagSession::PROGRAMMING:
+        {
+            return DiagReturnCode::OK;
+        }
+        default:
+        {
+            return DiagReturnCode::ISO_SUBFUNCTION_NOT_SUPPORTED;
+        }
+    }
+}
+
+DiagSession& ProgrammingSession::getTransitionResult(DiagSession::SessionType const targetSession)
+{
+    switch (targetSession)
+    {
+        case DiagSession::DEFAULT:
+        {
+            return DiagSession::APPLICATION_DEFAULT_SESSION();
+        }
+        default:
+        {
+            return *this;
+        }
+    }
+}
+
 } // namespace uds

libs/bsw/uds/CMakeLists.txt

@@ -41,9 +41,6 @@ add_library(
     src/uds/services/sessioncontrol/DiagnosticSessionControl.cpp
     src/uds/services/testerpresent/TesterPresent.cpp
     src/uds/services/writedata/WriteDataByIdentifier.cpp
-    src/uds/session/ApplicationDefaultSession.cpp
-    src/uds/session/ApplicationExtendedSession.cpp
-    src/uds/session/ProgrammingSession.cpp
     src/uds/DiagDispatcher.cpp
     src/uds/UdsLogger.cpp
     src/util/RoutineControlOptionParser.cpp)