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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#ifndef _D_METALINK_PARSER_STATE_MACHINE_H_
#define _D_METALINK_PARSER_STATE_MACHINE_H_
#include "common.h"
#include <map>
class MetalinkParserController;
typedef SharedHandle<MetalinkParserController> MetalinkParserControllerHandle;
class MetalinkParserState;
class SkipTagMetalinkParserState;
class Metalinker;
typedef SharedHandle<Metalinker> MetalinkerHandle;
class MetalinkParserStateMachine {
private:
MetalinkParserControllerHandle _ctrl;
MetalinkParserState* _state;
static MetalinkParserState* _initialState;
static MetalinkParserState* _metalinkState;
static MetalinkParserState* _filesState;
static MetalinkParserState* _fileState;
static MetalinkParserState* _sizeState;
static MetalinkParserState* _versionState;
static MetalinkParserState* _languageState;
static MetalinkParserState* _osState;
static MetalinkParserState* _verificationState;
static MetalinkParserState* _hashState;
static MetalinkParserState* _piecesState;
static MetalinkParserState* _pieceHashState;
static MetalinkParserState* _resourcesState;
static MetalinkParserState* _urlState;
static MetalinkParserState* _finState;
SkipTagMetalinkParserState* _skipTagState;
public:
MetalinkParserStateMachine();
~MetalinkParserStateMachine();
void setMetalinkState();
void setFilesState();
void setFileState();
void setSizeState();
void setVersionState();
void setLanguageState();
void setOSState();
void setVerificationState();
void setHashState();
void setPiecesState();
void setPieceHashState();
void setResourcesState();
void setURLState();
void setFinState();
void setSkipTagState(MetalinkParserState* prevSate);
void restoreSavedState();
bool finished() const;
bool error() const;
void beginElement(const string& name, const map<string, string>& attrs);
void endElement(const string& name, const string& characters);
void newEntryTransaction();
void setFileNameOfEntry(const string& filename);
void setFileLengthOfEntry(int64_t length);
void setVersionOfEntry(const string& version);
void setLanguageOfEntry(const string& language);
void setOSOfEntry(const string& os);
void setMaxConnectionsOfEntry(int32_t maxConnections);
void commitEntryTransaction();
void newResourceTransaction();
void setURLOfResource(const string& url);
void setTypeOfResource(const string& type);
void setLocationOfResource(const string& location);
void setPreferenceOfResource(int32_t preference);
void setMaxConnectionsOfResource(int32_t maxConnections);
void commitResourceTransaction();
void cancelResourceTransaction();
void newChecksumTransaction();
void setTypeOfChecksum(const string& type);
void setHashOfChecksum(const string& md);
void commitChecksumTransaction();
void cancelChecksumTransaction();
void newChunkChecksumTransaction();
void setLengthOfChunkChecksum(int32_t length);
void setTypeOfChunkChecksum(const string& type);
void createNewHashOfChunkChecksum(int32_t order);
void setMessageDigestOfChunkChecksum(const string& md);
void addHashOfChunkChecksum();
void commitChunkChecksumTransaction();
void cancelChunkChecksumTransaction();
MetalinkerHandle getResult() const;
};
typedef SharedHandle<MetalinkParserStateMachine> MetalinkParserStateMachineHandle;
#endif // _D_METALINK_PARSER_STATE_MACHINE_H_
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