Obtaining session IDs

Change-Id: I1217dd636f2805c334df0c1f375d0701c8794960

Author: jktjkt

include/sysrepo-cpp/Session.hpp

@@ -148,6 +148,8 @@ class Session {
     Connection getConnection();
     const libyang::Context getContext() const;
 
+    uint32_t getId() const;
+
 private:
     friend Connection;
     friend Session wrapUnmanagedSession(sr_session_ctx_s* session);

src/Session.cpp

@@ -685,6 +685,16 @@ const libyang::Context Session::getContext() const
     return libyang::createUnmanagedContext(const_cast<ly_ctx*>(ctx), [sess = m_sess] (ly_ctx*) { sr_session_release_context(sess.get()); });
 }
 
+/**
+ * @brief Get the internal, sysrepo-level session ID
+ *
+ * Wraps `sr_session_get_id`.
+ */
+uint32_t Session::getId() const
+{
+    return sr_session_get_id(m_sess.get());
+}
+
 sr_session_ctx_s* getRawSession(Session sess)
 {
     return sess.m_sess.get();

tests/session.cpp

@@ -213,4 +213,10 @@ TEST_CASE("session")
         REQUIRE(*data->printStr(libyang::DataFormat::JSON, libyang::PrintFlags::WithSiblings) == "{\n\n}\n");
         REQUIRE_THROWS_AS(sess.setItem("/test_module:leafInt32", "123"), sysrepo::ErrorWithCode);
     }
+
+    DOCTEST_SUBCASE("session IDs")
+    {
+        REQUIRE(sess.getId() == sess.getId());
+        REQUIRE(sess.getId() != conn->sessionStart().getId());
+    }
 }