/* <!-- 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 --> */
#include "MetalinkParserStateMachine.h"
#include "MetalinkParserController.h"
#include "InitialMetalinkParserState.h"
#include "MetalinkMetalinkParserState.h"
#include "FilesMetalinkParserState.h"
#include "FileMetalinkParserState.h"
#include "SizeMetalinkParserState.h"
#include "VersionMetalinkParserState.h"
#include "LanguageMetalinkParserState.h"
#include "OSMetalinkParserState.h"
#include "VerificationMetalinkParserState.h"
#include "HashMetalinkParserState.h"
#include "PiecesMetalinkParserState.h"
#include "PieceHashMetalinkParserState.h"
#include "ResourcesMetalinkParserState.h"
#include "URLMetalinkParserState.h"
#include "FinMetalinkParserState.h"
#include "SkipTagMetalinkParserState.h"
#include "Metalinker.h"

MetalinkParserState* MetalinkParserStateMachine::_initialState = new InitialMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_metalinkState = new MetalinkMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_filesState = new FilesMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_fileState = new FileMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_sizeState = new SizeMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_versionState = new VersionMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_languageState = new LanguageMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_osState = new OSMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_verificationState = new VerificationMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_hashState = new HashMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_piecesState = new PiecesMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_pieceHashState = new PieceHashMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_resourcesState = new ResourcesMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_urlState = new URLMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::_finState = new FinMetalinkParserState();

MetalinkParserStateMachine::MetalinkParserStateMachine():
  _ctrl(new MetalinkParserController()),
  _state(_initialState),
  _skipTagState(0) {}

MetalinkParserStateMachine::~MetalinkParserStateMachine()
{
  delete _skipTagState;
}

void MetalinkParserStateMachine::setMetalinkState()
{
  _state = _metalinkState;
}

void MetalinkParserStateMachine::setFilesState()
{
  _state = _filesState;
}

void MetalinkParserStateMachine::setFileState()
{
  _state = _fileState;
}

void MetalinkParserStateMachine::setSizeState()
{
  _state = _sizeState;
}

void MetalinkParserStateMachine::setVersionState()
{
  _state = _versionState;
}

void MetalinkParserStateMachine::setLanguageState()
{
  _state = _languageState;
}

void MetalinkParserStateMachine::setOSState()
{
  _state = _osState;
}

void MetalinkParserStateMachine::setVerificationState()
{
  _state = _verificationState;
}

void MetalinkParserStateMachine::setHashState()
{
  _state = _hashState;
}

void MetalinkParserStateMachine::setPiecesState()
{
  _state = _piecesState;
}

void MetalinkParserStateMachine::setPieceHashState()
{
  _state = _pieceHashState;
}

void MetalinkParserStateMachine::setResourcesState()
{
  _state = _resourcesState;
}

void MetalinkParserStateMachine::setURLState()
{
  _state = _urlState;
}

void MetalinkParserStateMachine::setFinState()
{
  _state = _finState;
}

void MetalinkParserStateMachine::setSkipTagState(MetalinkParserState* prevSate)
{
  _state = new SkipTagMetalinkParserState(prevSate);
}

void MetalinkParserStateMachine::restoreSavedState()
{
  _state = ((SkipTagMetalinkParserState*)_state)->getPreviousState();
  delete _skipTagState;
  _skipTagState = 0;
}

bool MetalinkParserStateMachine::finished() const
{
  return _state == _finState;
}

void MetalinkParserStateMachine::newEntryTransaction()
{
  _ctrl->newEntryTransaction();
}

void MetalinkParserStateMachine::setFileNameOfEntry(const string& filename)
{
  _ctrl->setFileNameOfEntry(filename);
}

void MetalinkParserStateMachine::setFileLengthOfEntry(int64_t length)
{
  _ctrl->setFileLengthOfEntry(length);
}

void MetalinkParserStateMachine::setVersionOfEntry(const string& version)
{
  _ctrl->setVersionOfEntry(version);
}

void MetalinkParserStateMachine::setLanguageOfEntry(const string& language)
{
  _ctrl->setLanguageOfEntry(language);
}

void MetalinkParserStateMachine::setOSOfEntry(const string& os)
{
  _ctrl->setOSOfEntry(os);
}

void MetalinkParserStateMachine::setMaxConnectionsOfEntry(int32_t maxConnections)
{
  _ctrl->setMaxConnectionsOfEntry(maxConnections);
}

void MetalinkParserStateMachine::commitEntryTransaction()
{
  _ctrl->commitEntryTransaction();
}

void MetalinkParserStateMachine::newResourceTransaction()
{
  _ctrl->newResourceTransaction();
}

void MetalinkParserStateMachine::setURLOfResource(const string& url)
{
  _ctrl->setURLOfResource(url);
}

void MetalinkParserStateMachine::setTypeOfResource(const string& type)
{
  _ctrl->setTypeOfResource(type);
}

void MetalinkParserStateMachine::setLocationOfResource(const string& location)
{
  _ctrl->setLocationOfResource(location);
}

void MetalinkParserStateMachine::setPreferenceOfResource(int32_t preference)
{
  _ctrl->setPreferenceOfResource(preference);
}

void MetalinkParserStateMachine::setMaxConnectionsOfResource(int32_t maxConnections)
{
  _ctrl->setMaxConnectionsOfResource(maxConnections);
}

void MetalinkParserStateMachine::commitResourceTransaction()
{
  _ctrl->commitResourceTransaction();
}

void MetalinkParserStateMachine::cancelResourceTransaction()
{
  _ctrl->cancelResourceTransaction();
}

void MetalinkParserStateMachine::newChecksumTransaction()
{
  _ctrl->newChecksumTransaction();
}

void MetalinkParserStateMachine::setTypeOfChecksum(const string& type)
{
  _ctrl->setTypeOfChecksum(type);
}

void MetalinkParserStateMachine::setHashOfChecksum(const string& md)
{
  _ctrl->setHashOfChecksum(md);
}

void MetalinkParserStateMachine::commitChecksumTransaction()
{
  _ctrl->commitChecksumTransaction();
}

void MetalinkParserStateMachine::cancelChecksumTransaction()
{
  _ctrl->cancelChecksumTransaction();
}

void MetalinkParserStateMachine::newChunkChecksumTransaction()
{
  _ctrl->newChunkChecksumTransaction();
}

void MetalinkParserStateMachine::setLengthOfChunkChecksum(int32_t length)
{
  _ctrl->setLengthOfChunkChecksum(length);
}

void MetalinkParserStateMachine::setTypeOfChunkChecksum(const string& type)
{
  _ctrl->setTypeOfChunkChecksum(type);
}

void MetalinkParserStateMachine::createNewHashOfChunkChecksum(int32_t order)
{
  _ctrl->createNewHashOfChunkChecksum(order);
}

void MetalinkParserStateMachine::setMessageDigestOfChunkChecksum(const string& md)
{
  _ctrl->setMessageDigestOfChunkChecksum(md);
}

void MetalinkParserStateMachine::addHashOfChunkChecksum()
{
  _ctrl->addHashOfChunkChecksum();
}

void MetalinkParserStateMachine::commitChunkChecksumTransaction()
{
  _ctrl->commitChunkChecksumTransaction();
}

void MetalinkParserStateMachine::cancelChunkChecksumTransaction()
{
  _ctrl->cancelChunkChecksumTransaction();
}

void MetalinkParserStateMachine::beginElement(const string& name,
					      const map<string, string>& attrs)
{
  _state->beginElement(this, name, attrs);
}
  
void MetalinkParserStateMachine::endElement(const string& name, const string& characters)
{
  _state->endElement(this, name, characters);
}

MetalinkerHandle MetalinkParserStateMachine::getResult() const
{
  return _ctrl->getResult();
}