/** 
 * @file llupdaterservice.h
 *
 * $LicenseInfo:firstyear=2010&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library 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;
 * version 2.1 of the License only.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_UPDATERSERVICE_H
#define LL_UPDATERSERVICE_H

#include <boost/shared_ptr.hpp>

class LLUpdaterServiceImpl;

class LLUpdaterService
{
public:
	class UsageError: public std::runtime_error
	{
	public:
		UsageError(const std::string& msg) : std::runtime_error(msg) {}
	};

	LLUpdaterService();
	~LLUpdaterService();

	// The base URL.
	// *NOTE:Mani The grid, if any, would be embedded in the base URL.
	void setParams(const std::string& url, 
				   const std::string& channel,
				   const std::string& version);

	void setCheckPeriod(unsigned int seconds);
	
	void startChecking();
	void stopChecking();
	bool isChecking();

private:
	boost::shared_ptr<LLUpdaterServiceImpl> mImpl;
};

#endif // LL_UPDATERSERVICE_H