110 lines
2.4 KiB
C++
110 lines
2.4 KiB
C++
/*
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* Copyright 2003-2016 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_LOCATE_URI_HXX
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#define MPD_LOCATE_URI_HXX
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#include "check.h"
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#include "Compiler.h"
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#include "fs/AllocatedPath.hxx"
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#ifdef WIN32
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#include <windows.h>
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/* damn you, windows.h! */
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#ifdef ABSOLUTE
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#undef ABSOLUTE
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#endif
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#ifdef RELATIVE
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#undef RELATIVE
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#endif
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#endif
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class Domain;
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class Error;
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class Client;
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#ifdef ENABLE_DATABASE
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class Storage;
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#endif
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struct LocatedUri {
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enum class Type {
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/**
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* Failed to parse the URI.
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*/
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UNKNOWN,
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/**
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* An absolute URI with a supported scheme.
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*/
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ABSOLUTE,
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/**
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* A relative URI path.
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*/
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RELATIVE,
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/**
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* A local file. The #path attribute is valid.
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*/
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PATH,
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} type;
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const char *canonical_uri;
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/**
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* Contains the local file path if type==FILE.
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*/
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AllocatedPath path;
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LocatedUri(Type _type, const char *_uri,
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AllocatedPath &&_path=AllocatedPath::Null())
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:type(_type), canonical_uri(_uri), path(std::move(_path)) {}
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gcc_const
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static LocatedUri Unknown() {
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return LocatedUri(Type::UNKNOWN, nullptr);
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}
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bool IsUnknown() const {
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return type == Type::UNKNOWN;
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}
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};
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extern const Domain locate_uri_domain;
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/**
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* Classify a URI.
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*
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* @param client the #Client that is used to determine whether a local
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* file is allowed; nullptr disables the check and allows all local
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* files
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* @param storage a #Storage instance which may be used to convert
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* absolute URIs to relative ones, using Storage::MapToRelativeUTF8();
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* that feature is disabled if this parameter is nullptr
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*/
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LocatedUri
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LocateUri(const char *uri, const Client *client,
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#ifdef ENABLE_DATABASE
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const Storage *storage,
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#endif
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Error &error);
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#endif
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