NeonLockStore.hxx

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#pragma once

#include <config_lgpl.h>
#include <map>
#include <string_view>

#include <ne_locks.h>

#include <osl/mutex.hxx>
#include <rtl/ref.hxx>
#include "NeonTypes.hxx"

namespace webdav_ucp
{

class TickerThread;
class NeonSession;

struct LockInfo
{
    rtl::Reference< NeonSession > xSession;
    sal_Int32 nLastChanceToSendRefreshRequest;

    LockInfo()
        : nLastChanceToSendRefreshRequest( -1 ) {}

    LockInfo( rtl::Reference< NeonSession > const & _xSession,
              sal_Int32 _nLastChanceToSendRefreshRequest )
    : xSession( _xSession ),
      nLastChanceToSendRefreshRequest( _nLastChanceToSendRefreshRequest ) {}

};

typedef std::map< NeonLock *, LockInfo > LockInfoMap;

class NeonLockStore
{
    osl::Mutex         m_aMutex;
    ne_lock_store    * m_pNeonLockStore;
    rtl::Reference< TickerThread > m_pTickerThread;
    LockInfoMap        m_aLockInfoMap;
    std::vector<NeonLock*> m_aRemoveDeferred;

public:
    NeonLockStore();
    ~NeonLockStore();

    void registerSession( HttpSession * pHttpSession );

    NeonLock * findByUri( std::u16string_view rUri );

    void addLock( NeonLock * pLock,
                  rtl::Reference< NeonSession > const & xSession,
                  // time in seconds since Jan 1 1970
                  // -1: infinite lock, no refresh
                  sal_Int32 nLastChanceToSendRefreshRequest );

    void removeLock( NeonLock * pLock );
    void removeLockDeferred(NeonLock* pLock);

    void refreshLocks();

private:
    void startTicker();
    void stopTicker(osl::ClearableMutexGuard & rGuard);
};

} // namespace webdav_ucp

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