Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/ucb/source/ucp/webdav-curl/SerfLockStore.hxx b/ucb/source/ucp/webdav-curl/SerfLockStore.hxx
new file mode 100644
index 000000000..6765c7990
--- /dev/null
+++ b/ucb/source/ucp/webdav-curl/SerfLockStore.hxx
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#pragma once
+
+#include <map>
+#include <mutex>
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/ucb/Lock.hpp>
+
+#include "CurlSession.hxx"
+
+namespace http_dav_ucp
+{
+
+class TickerThread;
+
+struct LockInfo
+{
+    OUString m_sToken;
+    css::ucb::Lock m_Lock;
+    rtl::Reference<CurlSession> m_xSession;
+    sal_Int32 m_nLastChanceToSendRefreshRequest;
+
+    LockInfo()
+        : m_nLastChanceToSendRefreshRequest( -1 ) {}
+
+    LockInfo( const OUString& sToken,
+              css::ucb::Lock const& rLock,
+              rtl::Reference<CurlSession> const & xSession,
+              sal_Int32 nLastChanceToSendRefreshRequest )
+        : m_sToken(sToken)
+        , m_Lock(rLock)
+        , m_xSession(xSession)
+        , m_nLastChanceToSendRefreshRequest(nLastChanceToSendRefreshRequest)
+    {}
+};
+
+typedef std::map< OUString, LockInfo > LockInfoMap;
+
+class SerfLockStore
+{
+    std::mutex         m_aMutex;
+    rtl::Reference< TickerThread > m_pTickerThread;
+    LockInfoMap        m_aLockInfoMap;
+
+public:
+    SerfLockStore();
+    ~SerfLockStore();
+
+    OUString const* getLockTokenForURI(OUString const& rURI, css::ucb::Lock const* pLock);
+
+    void addLock( const OUString& rURI,
+                  css::ucb::Lock const& rLock,
+                  const OUString& sToken,
+                  rtl::Reference<CurlSession> const & xSession,
+                  // time in seconds since Jan 1 1970
+                  // -1: infinite lock, no refresh
+                  sal_Int32 nLastChanceToSendRefreshRequest );
+
+    void removeLock(const OUString& rURI);
+
+    void refreshLocks();
+
+private:
+    void removeLockImpl(std::unique_lock<std::mutex> & rGuard, const OUString& rURI);
+    void startTicker();
+    void stopTicker(std::unique_lock<std::mutex> & rGuard);
+};
+
+} // namespace http_dav_ucp
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */