ucb/source/ucp/webdav-neon/NeonLockStore.hxx

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  28 #ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONLOCKSTORE_HXX
  29 #define INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONLOCKSTORE_HXX
  30
  31 #include <config_lgpl.h>
  32 #include <map>
  33
  34 #include <ne_locks.h>
  35
  36 #include "osl/mutex.hxx"
  37 #include "rtl/ref.hxx"
  38 #include "NeonTypes.hxx"
  39
  40 namespace webdav_ucp
  41 {
  42
  43 class TickerThread;
  44 class NeonSession;
  45
  46 struct ltptr
  47 {
  48     bool operator()( const NeonLock * p1, const NeonLock * p2 ) const
  49     {
  50         return p1 < p2;
  51     }
  52 };
  53
  54 typedef struct _LockInfo
  55 {
  56     rtl::Reference< NeonSession > xSession;
  57     sal_Int32 nLastChanceToSendRefreshRequest;
  58
  59     _LockInfo()
  60         : nLastChanceToSendRefreshRequest( -1 ) {}
  61
  62     _LockInfo( rtl::Reference< NeonSession > const & _xSession,
  63               sal_Int32 _nLastChanceToSendRefreshRequest )
  64     : xSession( _xSession ),
  65       nLastChanceToSendRefreshRequest( _nLastChanceToSendRefreshRequest ) {}
  66
  67 } LockInfo;
  68
  69 typedef std::map< NeonLock *, LockInfo, ltptr > LockInfoMap;
  70
  71 class NeonLockStore
  72 {
  73     osl::Mutex         m_aMutex;
  74     ne_lock_store    * m_pNeonLockStore;
  75     rtl::Reference< TickerThread > m_pTickerThread;
  76     LockInfoMap        m_aLockInfoMap;
  77
  78 public:
  79     NeonLockStore();
  80     ~NeonLockStore();
  81
  82     void registerSession( HttpSession * pHttpSession );
  83
  84     NeonLock * findByUri( OUString const & rUri );
  85
  86     void addLock( NeonLock * pLock,
  87                   rtl::Reference< NeonSession > const & xSession,
  88                   // time in seconds since Jan 1 1970
  89                   // -1: infinite lock, no refresh
  90                   sal_Int32 nLastChanceToSendRefreshRequest );
  91
  92     void updateLock( NeonLock * pLock,
  93                      sal_Int32 nLastChanceToSendRefreshRequest );
  94
  95     void removeLock( NeonLock * pLock );
  96
  97     void refreshLocks();
  98
  99 private:
 100     void startTicker();
 101     void stopTicker(osl::ClearableMutexGuard & rGuard);
 102 };
 103
 104 } // namespace webdav_ucp
 105
 106 #endif // INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONLOCKSTORE_HXX
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */