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-rw-r--r--ucb/source/ucp/webdav-curl/PropfindCache.cxx91
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: */