/*
* Copyright (C) 2014-2024 AirDC++ Project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifndef DCPLUSPLUS_DCPP_HASHMANAGERLISTENER_H
#define DCPLUSPLUS_DCPP_HASHMANAGERLISTENER_H

#include <airdcpp/core/header/typedefs.h>

namespace dcpp {

class HasherStats;

class HashManagerListener {
public:
	virtual ~HashManagerListener() { }
	template<int I>	struct X { enum { TYPE = I }; };

	typedef X<0> FileHashed;
	typedef X<1> FileFailed;
	typedef X<2> MaintananceFinished;
	typedef X<3> MaintananceStarted;
	typedef X<4> DirectoryHashed;
	typedef X<5> HasherFinished;

	virtual void on(FileHashed, const string& /* aPath */, HashedFile& /* aFileInfo */, int /*aHasherId*/) noexcept { }
	virtual void on(FileFailed, const string& /* aPath */, const string& /*aErrorId*/, const string& /*aMessage*/, int /*aHasherId*/) noexcept { }
	virtual void on(MaintananceStarted) noexcept { }
	virtual void on(MaintananceFinished) noexcept { }
	virtual void on(DirectoryHashed, const string& /*aPath*/, const HasherStats&, int /*aHasherId*/) noexcept { }
	virtual void on(HasherFinished, int /*aDirectoriesHashed*/, const HasherStats&, int /*aHasherId*/) noexcept { }
};

} // namespace dcpp

#endif // !defined(DCPLUSPLUS_DCPP_HASHMANAGERLISTENER_H)