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/PropfindCache.cxx b/ucb/source/ucp/webdav-curl/PropfindCache.cxx
new file mode 100644
index 000000000..7196bd791
--- /dev/null
+++ b/ucb/source/ucp/webdav-curl/PropfindCache.cxx
@@ -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/.
+ */
+
+#include <osl/time.h>
+#include "PropfindCache.hxx"
+
+namespace http_dav_ucp
+{
+
+    // PropertyNames implementation
+
+    PropertyNames::PropertyNames() :
+        m_nStaleTime( 0 ),
+        m_sURL(),
+        m_aPropertiesNames()
+    {
+    }
+
+    PropertyNames::PropertyNames( const OUString& rURL ) :
+        m_nStaleTime( 0 ),
+        m_sURL( rURL ),
+        m_aPropertiesNames()
+    {
+    }
+
+    //PropertyNamesCache implementation
+
+    PropertyNamesCache::PropertyNamesCache()
+    {
+    }
+
+    PropertyNamesCache::~PropertyNamesCache()
+    {
+    }
+
+    bool PropertyNamesCache::getCachedPropertyNames( const OUString& rURL, PropertyNames& rCacheElement )
+    {
+        // search the URL in the static map
+        std::unique_lock aGuard( m_aMutex );
+        PropNameCache::const_iterator it;
+        it = m_aTheCache.find( rURL );
+        if ( it == m_aTheCache.end() )
+            return false;
+        else
+        {
+            // check if the element is stale, before restoring
+            TimeValue t1;
+            osl_getSystemTime( &t1 );
+            if ( (*it).second.getStaleTime() < t1.Seconds )
+            {
+                // if stale, remove from cache, do not restore
+                m_aTheCache.erase( it );
+                return false;
+                // return false instead
+            }
+            rCacheElement = (*it).second;
+            return true;
+        }
+    }
+
+    void PropertyNamesCache::removeCachedPropertyNames( const OUString& rURL )
+    {
+        std::unique_lock aGuard( m_aMutex );
+        PropNameCache::const_iterator it;
+        it = m_aTheCache.find( rURL );
+        if ( it != m_aTheCache.end() )
+        {
+            m_aTheCache.erase( it );
+        }
+    }
+
+    void PropertyNamesCache::addCachePropertyNames( PropertyNames& rCacheElement, const sal_uInt32 nLifeTime )
+    {
+        std::unique_lock aGuard( m_aMutex );
+        OUString aURL( rCacheElement.getURL() );
+        TimeValue t1;
+        osl_getSystemTime( &t1 );
+        rCacheElement.setStaleTime( t1.Seconds + nLifeTime );
+
+        m_aTheCache[ aURL ] = rCacheElement;
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */