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/**
* @file llcapabilityprovider.h
* @author Nat Goodspeed
* @date 2009-01-07
* @brief Interface by which to reference (e.g.) LLViewerRegion to obtain a
* capability.
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#if ! defined(LL_LLCAPABILITYPROVIDER_H)
#define LL_LLCAPABILITYPROVIDER_H
#include "llhost.h"
#include <string>
/// Interface for obtaining a capability URL, given a capability name
class LLCapabilityProvider
{
public:
virtual ~LLCapabilityProvider() {}
/**
* Get a capability URL, given a capability name. Returns empty string if
* no such capability is defined on this provider.
*/
virtual std::string getCapability(const std::string& name) const = 0;
/**
* Get host to which to send that capability request.
*/
virtual const LLHost& getHost() const = 0;
/**
* Describe this LLCapabilityProvider for logging etc.
*/
virtual std::string getDescription() const = 0;
};
#endif /* ! defined(LL_LLCAPABILITYPROVIDER_H) */
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