80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
/* -*- 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/.
|
|
*/
|
|
|
|
#ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_PROPFINDCACHE_HXX
|
|
#define INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_PROPFINDCACHE_HXX
|
|
|
|
#include <sal/types.h>
|
|
#include <rtl/ustring.hxx>
|
|
#include <mutex>
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
#include "DAVResource.hxx"
|
|
|
|
namespace http_dav_ucp
|
|
{
|
|
// A property names cache mechanism, URL driven.
|
|
// It is used to cache the property names received
|
|
// from the WebDAV server, to minimize the need of
|
|
// net transactions (e.g. PROPFIND).
|
|
// The cache lifetime should be short
|
|
// just to remove the annoying slowness when
|
|
// typing text or moving cursor around when the
|
|
// net link is slow.
|
|
|
|
// Define the properties cache element
|
|
class PropertyNames
|
|
{
|
|
/// target time when this element becomes stale
|
|
sal_uInt32 m_nStaleTime;
|
|
OUString m_sURL;
|
|
// the property name list received from WebDAV server
|
|
std::vector< DAVResourceInfo > m_aPropertiesNames;
|
|
|
|
public:
|
|
PropertyNames();
|
|
explicit PropertyNames( OUString aURL );
|
|
|
|
sal_uInt32 getStaleTime() const { return m_nStaleTime; };
|
|
void setStaleTime( const sal_uInt32 nStaleTime ) { m_nStaleTime = nStaleTime; };
|
|
|
|
OUString& getURL() { return m_sURL; };
|
|
|
|
const std::vector< DAVResourceInfo >& getPropertiesNames() { return m_aPropertiesNames; };
|
|
void setPropertiesNames( const std::vector< DAVResourceInfo >& aPropertiesNames ) { m_aPropertiesNames = aPropertiesNames; };
|
|
};
|
|
|
|
// Define the PropertyNames cache
|
|
// TODO: the OUString key element in std::map needs to be changed with a URI representation
|
|
// with a specific compare (std::less) implementation, this last one implementing
|
|
// as suggested in <https://tools.ietf.org/html/rfc3986#section-6>.
|
|
// To find by URI and not by string equality.
|
|
typedef std::map< OUString, PropertyNames,
|
|
std::less< OUString > >PropNameCache;
|
|
|
|
class PropertyNamesCache
|
|
{
|
|
PropNameCache m_aTheCache;
|
|
std::mutex m_aMutex;
|
|
|
|
public:
|
|
PropertyNamesCache();
|
|
~PropertyNamesCache();
|
|
|
|
bool getCachedPropertyNames( const OUString& URL, PropertyNames& rCacheElement );
|
|
void removeCachedPropertyNames( const OUString& URL );
|
|
void addCachePropertyNames( PropertyNames& rCacheElement, const sal_uInt32 nLifeTime );
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|