XrdClPollerBuiltIn.hh

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//------------------------------------------------------------------------------
// Copyright (c) 2011-2012 by European Organization for Nuclear Research (CERN)
// Author: Lukasz Janyst <ljanyst@cern.ch>
//------------------------------------------------------------------------------
// XRootD is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// XRootD is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with XRootD.  If not, see <http://www.gnu.org/licenses/>.
//------------------------------------------------------------------------------

#ifndef __XRD_CL_POLLER_BUILT_IN_HH__
#define __XRD_CL_POLLER_BUILT_IN_HH__

#include "XrdSys/XrdSysPthread.hh"
#include "XrdCl/XrdClPoller.hh"
#include <map>

namespace XrdSys { namespace IOEvents
{
  class Poller;
}; };

namespace XrdCl
{
  //----------------------------------------------------------------------------
  //----------------------------------------------------------------------------
  class PollerBuiltIn: public Poller
  {
    public:
      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      PollerBuiltIn(): pPoller( 0 ) {}

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool Initialize();

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool Finalize();

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool Start();

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool Stop();

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool AddSocket( Socket        *socket,
                              SocketHandler *handler );


      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool RemoveSocket( Socket *socket );

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool EnableReadNotification( Socket  *socket,
                                           bool     notify,
                                           uint16_t timeout = 60 );

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool EnableWriteNotification( Socket  *socket,
                                            bool     notify,
                                            uint16_t timeout = 60);

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool IsRegistered( Socket *socket );

      //------------------------------------------------------------------------
      //------------------------------------------------------------------------
      virtual bool IsRunning() const
      {
        return pPoller;
      }

    private:
      typedef std::map<Socket *, void *> SocketMap;
      SocketMap                 pSocketMap;
      XrdSys::IOEvents::Poller *pPoller;
      XrdSysMutex pMutex;
  };
}

#endif // __XRD_CL_POLLER_BUILT_IN_HH__