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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 2 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_LOCATE_URI_HXX
#define MPD_LOCATE_URI_HXX
#include "check.h"
#include "util/Compiler.h"
#include "fs/AllocatedPath.hxx"
#ifdef _WIN32
#include <windows.h>
/* damn you, windows.h! */
#ifdef ABSOLUTE
#undef ABSOLUTE
#endif
#ifdef RELATIVE
#undef RELATIVE
#endif
#endif
class Client;
#ifdef ENABLE_DATABASE
class Storage;
#endif
struct LocatedUri {
enum class Type {
/**
* An absolute URI with a supported scheme.
*/
ABSOLUTE,
/**
* A relative URI path.
*/
RELATIVE,
/**
* A local file. The #path attribute is valid.
*/
PATH,
} type;
const char *canonical_uri;
/**
* Contains the local file path if type==FILE.
*/
AllocatedPath path;
LocatedUri(Type _type, const char *_uri,
AllocatedPath &&_path=nullptr)
:type(_type), canonical_uri(_uri), path(std::move(_path)) {}
};
/**
* Classify a URI.
*
* Throws #std::runtime_error on error.
*
* @param client the #Client that is used to determine whether a local
* file is allowed; nullptr disables the check and allows all local
* files
* @param storage a #Storage instance which may be used to convert
* absolute URIs to relative ones, using Storage::MapToRelativeUTF8();
* that feature is disabled if this parameter is nullptr
*/
LocatedUri
LocateUri(const char *uri, const Client *client
#ifdef ENABLE_DATABASE
, const Storage *storage
#endif
);
#endif
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