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105 lines
3.3 KiB
Diff
105 lines
3.3 KiB
Diff
From c967e688c53000519ceb6030e8282296e4846d3c Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Pecka?= <tomas.pecka@cesnet.cz>
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Date: Mon, 13 Jan 2025 18:29:29 +0100
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Subject: [PATCH 22/44] restconf: add RAII datastore switch
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Organization: Wires
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Copied from sysrepo-ietf-alarms[1].
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[1] https://github.com/CESNET/sysrepo-ietf-alarms/blob/4870dbee30a5ec56135d4f4cb5818f191c089c34/src/utils/sysrepo.cpp
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Change-Id: I51738d06187e141ebd662e7b9421ca995380cafc
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Signed-off-by: Mattias Walström <lazzer@gmail.com>
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---
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CMakeLists.txt | 1 +
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src/restconf/utils/sysrepo.cpp | 25 +++++++++++++++++++++++++
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src/restconf/utils/sysrepo.h | 29 +++++++++++++++++++++++++++++
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3 files changed, 55 insertions(+)
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create mode 100644 src/restconf/utils/sysrepo.cpp
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create mode 100644 src/restconf/utils/sysrepo.h
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 5ae8062..7f3a9c0 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -114,6 +114,7 @@ add_library(rousette-restconf STATIC
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src/restconf/YangSchemaLocations.cpp
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src/restconf/uri.cpp
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src/restconf/utils/dataformat.cpp
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+ src/restconf/utils/sysrepo.cpp
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src/restconf/utils/yang.cpp
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)
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target_link_libraries(rousette-restconf PUBLIC rousette-http rousette-sysrepo rousette-auth Boost::system Threads::Threads PRIVATE date::date-tz)
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diff --git a/src/restconf/utils/sysrepo.cpp b/src/restconf/utils/sysrepo.cpp
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new file mode 100644
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index 0000000..622ab27
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--- /dev/null
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+++ b/src/restconf/utils/sysrepo.cpp
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@@ -0,0 +1,25 @@
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+/*
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+ * Copyright (C) 2020, 2022 CESNET, https://photonics.cesnet.cz/
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+ *
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+ * Written by Jan Kundrát <jan.kundrat@cesnet.cz>
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+ * Written by Tomáš Pecka <tomas.pecka@cesnet.cz>
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+ */
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+
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+#include <sysrepo-cpp/Connection.hpp>
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+#include "sysrepo.h"
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+
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+namespace rousette::restconf {
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+
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+ScopedDatastoreSwitch::ScopedDatastoreSwitch(sysrepo::Session session, sysrepo::Datastore ds)
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+ : m_session(std::move(session))
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+ , m_oldDatastore(m_session.activeDatastore())
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+{
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+ m_session.switchDatastore(ds);
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+}
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+
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+ScopedDatastoreSwitch::~ScopedDatastoreSwitch()
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+{
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+ m_session.switchDatastore(m_oldDatastore);
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+}
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+
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+}
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diff --git a/src/restconf/utils/sysrepo.h b/src/restconf/utils/sysrepo.h
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new file mode 100644
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index 0000000..da6c359
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--- /dev/null
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+++ b/src/restconf/utils/sysrepo.h
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@@ -0,0 +1,29 @@
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+/*
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+ * Copyright (C) 2020, 2022 CESNET, https://photonics.cesnet.cz/
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+ *
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+ * Written by Jan Kundrát <jan.kundrat@cesnet.cz>
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+ * Written by Tomáš Pecka <tomas.pecka@cesnet.cz>
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+ */
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+
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+#pragma once
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+
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+#include <libyang-cpp/Context.hpp>
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+#include <sysrepo-cpp/Session.hpp>
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+
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+namespace rousette::restconf {
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+
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+/** @brief Ensures that session switches to provided datastore and when the object gets destroyed the session switches back to the original datastore. */
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+class ScopedDatastoreSwitch {
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+ sysrepo::Session m_session;
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+ sysrepo::Datastore m_oldDatastore;
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+
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+public:
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+ ScopedDatastoreSwitch(sysrepo::Session session, sysrepo::Datastore ds);
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+ ~ScopedDatastoreSwitch();
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+ ScopedDatastoreSwitch(const ScopedDatastoreSwitch&) = delete;
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+ ScopedDatastoreSwitch(ScopedDatastoreSwitch&&) = delete;
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+ ScopedDatastoreSwitch& operator=(const ScopedDatastoreSwitch&) = delete;
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+ ScopedDatastoreSwitch& operator=(ScopedDatastoreSwitch&&) = delete;
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+};
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+
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+}
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--
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2.43.0
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