ucb/source/ucp/webdav/NeonLockStore.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28 #ifndef INCLUDED_NEONLOCKSTORE_HXX
  29 #define INCLUDED_NEONLOCKSTORE_HXX
  30
  31 #include <map>
  32 #include "warnings_guard_ne_locks.h"
  33 #include "osl/mutex.hxx"
  34 #include "rtl/ref.hxx"
  35 #include "NeonTypes.hxx"
  36
  37 namespace webdav_ucp
  38 {
  39
  40 class TickerThread;
  41 class NeonSession;
  42
  43 struct ltptr
  44 {
  45     bool operator()( const NeonLock * p1, const NeonLock * p2 ) const
  46     {
  47         return p1 < p2;
  48     }
  49 };
  50
  51 typedef struct _LockInfo
  52 {
  53     rtl::Reference< NeonSession > xSession;
  54     sal_Int32 nLastChanceToSendRefreshRequest;
  55
  56     _LockInfo()
  57         : nLastChanceToSendRefreshRequest( -1 ) {}
  58
  59     _LockInfo( rtl::Reference< NeonSession > const & _xSession,
  60               sal_Int32 _nLastChanceToSendRefreshRequest )
  61     : xSession( _xSession ),
  62       nLastChanceToSendRefreshRequest( _nLastChanceToSendRefreshRequest ) {}
  63
  64 } LockInfo;
  65
  66 typedef std::map< NeonLock *, LockInfo, ltptr > LockInfoMap;
  67
  68 class NeonLockStore
  69 {
  70     osl::Mutex         m_aMutex;
  71     ne_lock_store    * m_pNeonLockStore;
  72     rtl::Reference< TickerThread > m_pTickerThread;
  73     LockInfoMap        m_aLockInfoMap;
  74
  75 public:
  76     NeonLockStore();
  77     ~NeonLockStore();
  78
  79     void registerSession( HttpSession * pHttpSession );
  80
  81     NeonLock * findByUri( rtl::OUString const & rUri );
  82
  83     void addLock( NeonLock * pLock,
  84                   rtl::Reference< NeonSession > const & xSession,
  85                   // time in seconds since Jan 1 1970
  86                   // -1: infinite lock, no refresh
  87                   sal_Int32 nLastChanceToSendRefreshRequest );
  88
  89     void updateLock( NeonLock * pLock,
  90                      sal_Int32 nLastChanceToSendRefreshRequest );
  91
  92     void removeLock( NeonLock * pLock );
  93
  94     void refreshLocks();
  95
  96 private:
  97     void startTicker();
  98     void stopTicker();
  99 };
 100
 101 } // namespace webdav_ucp
 102
 103 #endif // INCLUDED_NEONLOCKSTORE_HXX
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */