aria2/src/MetalinkParserStateMachine.cc

546 lines
14 KiB
C++

/* <!-- 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 <sstream>
#include <iterator>
#include "MetalinkParserStateImpl.h"
#include "MetalinkParserStateV3Impl.h"
#include "MetalinkParserStateV4Impl.h"
#include "Metalinker.h"
#include "MetalinkEntry.h"
namespace aria2 {
MetalinkParserState* MetalinkParserStateMachine::initialState_ =
new InitialMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::skipTagState_ =
new SkipTagMetalinkParserState();
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::signatureState_ =
new SignatureMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::resourcesState_ =
new ResourcesMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::urlState_ =
new URLMetalinkParserState();
MetalinkParserState* MetalinkParserStateMachine::metalinkStateV4_ =
new MetalinkMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::fileStateV4_ =
new FileMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::sizeStateV4_ =
new SizeMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::versionStateV4_ =
new VersionMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::languageStateV4_ =
new LanguageMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::osStateV4_ =
new OSMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::hashStateV4_ =
new HashMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::piecesStateV4_ =
new PiecesMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::pieceHashStateV4_ =
new PieceHashMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::signatureStateV4_ =
new SignatureMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::urlStateV4_ =
new URLMetalinkParserStateV4();
MetalinkParserState* MetalinkParserStateMachine::metaurlStateV4_ =
new MetaurlMetalinkParserStateV4();
MetalinkParserStateMachine::MetalinkParserStateMachine():
ctrl_(new MetalinkParserController())
{
stateStack_.push(initialState_);
}
MetalinkParserStateMachine::~MetalinkParserStateMachine() {}
void MetalinkParserStateMachine::setMetalinkState()
{
stateStack_.push(metalinkState_);
}
void MetalinkParserStateMachine::setFilesState()
{
stateStack_.push(filesState_);
}
void MetalinkParserStateMachine::setFileState()
{
stateStack_.push(fileState_);
}
void MetalinkParserStateMachine::setSizeState()
{
stateStack_.push(sizeState_);
}
void MetalinkParserStateMachine::setVersionState()
{
stateStack_.push(versionState_);
}
void MetalinkParserStateMachine::setLanguageState()
{
stateStack_.push(languageState_);
}
void MetalinkParserStateMachine::setOSState()
{
stateStack_.push(osState_);
}
void MetalinkParserStateMachine::setVerificationState()
{
stateStack_.push(verificationState_);
}
void MetalinkParserStateMachine::setHashState()
{
stateStack_.push(hashState_);
}
void MetalinkParserStateMachine::setPiecesState()
{
stateStack_.push(piecesState_);
}
void MetalinkParserStateMachine::setPieceHashState()
{
stateStack_.push(pieceHashState_);
}
void MetalinkParserStateMachine::setSignatureState()
{
stateStack_.push(signatureState_);
}
void MetalinkParserStateMachine::setResourcesState()
{
stateStack_.push(resourcesState_);
}
void MetalinkParserStateMachine::setURLState()
{
stateStack_.push(urlState_);
}
void MetalinkParserStateMachine::setMetalinkStateV4()
{
stateStack_.push(metalinkStateV4_);
}
void MetalinkParserStateMachine::setFileStateV4()
{
stateStack_.push(fileStateV4_);
}
void MetalinkParserStateMachine::setSizeStateV4()
{
stateStack_.push(sizeStateV4_);
}
void MetalinkParserStateMachine::setVersionStateV4()
{
stateStack_.push(versionStateV4_);
}
void MetalinkParserStateMachine::setLanguageStateV4()
{
stateStack_.push(languageStateV4_);
}
void MetalinkParserStateMachine::setOSStateV4()
{
stateStack_.push(osStateV4_);
}
void MetalinkParserStateMachine::setHashStateV4()
{
stateStack_.push(hashStateV4_);
}
void MetalinkParserStateMachine::setPiecesStateV4()
{
stateStack_.push(piecesStateV4_);
}
void MetalinkParserStateMachine::setPieceHashStateV4()
{
stateStack_.push(pieceHashStateV4_);
}
void MetalinkParserStateMachine::setSignatureStateV4()
{
stateStack_.push(signatureStateV4_);
}
void MetalinkParserStateMachine::setURLStateV4()
{
stateStack_.push(urlStateV4_);
}
void MetalinkParserStateMachine::setMetaurlStateV4()
{
stateStack_.push(metaurlStateV4_);
}
void MetalinkParserStateMachine::setSkipTagState()
{
stateStack_.push(skipTagState_);
}
bool MetalinkParserStateMachine::finished() const
{
return stateStack_.top() == initialState_;
}
void MetalinkParserStateMachine::newEntryTransaction()
{
ctrl_->newEntryTransaction();
}
void MetalinkParserStateMachine::setFileNameOfEntry(const std::string& filename)
{
ctrl_->setFileNameOfEntry(filename);
}
void MetalinkParserStateMachine::setFileLengthOfEntry(uint64_t length)
{
ctrl_->setFileLengthOfEntry(length);
}
void MetalinkParserStateMachine::setVersionOfEntry(const std::string& version)
{
ctrl_->setVersionOfEntry(version);
}
void MetalinkParserStateMachine::setLanguageOfEntry(const std::string& language)
{
ctrl_->setLanguageOfEntry(language);
}
void MetalinkParserStateMachine::setOSOfEntry(const std::string& os)
{
ctrl_->setOSOfEntry(os);
}
void MetalinkParserStateMachine::setMaxConnectionsOfEntry(int maxConnections)
{
ctrl_->setMaxConnectionsOfEntry(maxConnections);
}
void MetalinkParserStateMachine::commitEntryTransaction()
{
ctrl_->commitEntryTransaction();
}
void MetalinkParserStateMachine::cancelEntryTransaction()
{
ctrl_->cancelEntryTransaction();
}
void MetalinkParserStateMachine::newResourceTransaction()
{
ctrl_->newResourceTransaction();
}
void MetalinkParserStateMachine::setURLOfResource(const std::string& url)
{
ctrl_->setURLOfResource(url);
}
void MetalinkParserStateMachine::setTypeOfResource(const std::string& type)
{
ctrl_->setTypeOfResource(type);
}
void MetalinkParserStateMachine::setLocationOfResource
(const std::string& location)
{
ctrl_->setLocationOfResource(location);
}
void MetalinkParserStateMachine::setPriorityOfResource(int priority)
{
ctrl_->setPriorityOfResource(priority);
}
void MetalinkParserStateMachine::setMaxConnectionsOfResource(int maxConnections)
{
ctrl_->setMaxConnectionsOfResource(maxConnections);
}
void MetalinkParserStateMachine::commitResourceTransaction()
{
ctrl_->commitResourceTransaction();
}
void MetalinkParserStateMachine::cancelResourceTransaction()
{
ctrl_->cancelResourceTransaction();
}
void MetalinkParserStateMachine::newChecksumTransaction()
{
ctrl_->newChecksumTransaction();
}
void MetalinkParserStateMachine::setTypeOfChecksum(const std::string& type)
{
ctrl_->setTypeOfChecksum(type);
}
void MetalinkParserStateMachine::setHashOfChecksum(const std::string& md)
{
ctrl_->setHashOfChecksum(md);
}
void MetalinkParserStateMachine::commitChecksumTransaction()
{
ctrl_->commitChecksumTransaction();
}
void MetalinkParserStateMachine::cancelChecksumTransaction()
{
ctrl_->cancelChecksumTransaction();
}
void MetalinkParserStateMachine::newChunkChecksumTransactionV4()
{
ctrl_->newChunkChecksumTransactionV4();
}
void MetalinkParserStateMachine::setLengthOfChunkChecksumV4(size_t length)
{
ctrl_->setLengthOfChunkChecksumV4(length);
}
void MetalinkParserStateMachine::setTypeOfChunkChecksumV4
(const std::string& type)
{
ctrl_->setTypeOfChunkChecksumV4(type);
}
void MetalinkParserStateMachine::addHashOfChunkChecksumV4(const std::string& md)
{
ctrl_->addHashOfChunkChecksumV4(md);
}
void MetalinkParserStateMachine::commitChunkChecksumTransactionV4()
{
ctrl_->commitChunkChecksumTransactionV4();
}
void MetalinkParserStateMachine::cancelChunkChecksumTransactionV4()
{
ctrl_->cancelChunkChecksumTransactionV4();
}
void MetalinkParserStateMachine::newChunkChecksumTransaction()
{
ctrl_->newChunkChecksumTransaction();
}
void MetalinkParserStateMachine::setLengthOfChunkChecksum(size_t length)
{
ctrl_->setLengthOfChunkChecksum(length);
}
void MetalinkParserStateMachine::setTypeOfChunkChecksum(const std::string& type)
{
ctrl_->setTypeOfChunkChecksum(type);
}
void MetalinkParserStateMachine::createNewHashOfChunkChecksum(size_t order)
{
ctrl_->createNewHashOfChunkChecksum(order);
}
void MetalinkParserStateMachine::setMessageDigestOfChunkChecksum
(const std::string& md)
{
ctrl_->setMessageDigestOfChunkChecksum(md);
}
void MetalinkParserStateMachine::addHashOfChunkChecksum()
{
ctrl_->addHashOfChunkChecksum();
}
void MetalinkParserStateMachine::commitChunkChecksumTransaction()
{
ctrl_->commitChunkChecksumTransaction();
}
void MetalinkParserStateMachine::cancelChunkChecksumTransaction()
{
ctrl_->cancelChunkChecksumTransaction();
}
void MetalinkParserStateMachine::newSignatureTransaction()
{
ctrl_->newSignatureTransaction();
}
void MetalinkParserStateMachine::setTypeOfSignature(const std::string& type)
{
ctrl_->setTypeOfSignature(type);
}
void MetalinkParserStateMachine::setFileOfSignature(const std::string& file)
{
ctrl_->setFileOfSignature(file);
}
void MetalinkParserStateMachine::setBodyOfSignature(const std::string& body)
{
ctrl_->setBodyOfSignature(body);
}
void MetalinkParserStateMachine::commitSignatureTransaction()
{
ctrl_->commitSignatureTransaction();
}
void MetalinkParserStateMachine::cancelSignatureTransaction()
{
ctrl_->cancelSignatureTransaction();
}
void MetalinkParserStateMachine::newMetaurlTransaction()
{
ctrl_->newMetaurlTransaction();
}
void MetalinkParserStateMachine::setURLOfMetaurl(const std::string& url)
{
ctrl_->setURLOfMetaurl(url);
}
void MetalinkParserStateMachine::setMediatypeOfMetaurl
(const std::string& mediatype)
{
ctrl_->setMediatypeOfMetaurl(mediatype);
}
void MetalinkParserStateMachine::setPriorityOfMetaurl(int priority)
{
ctrl_->setPriorityOfMetaurl(priority);
}
void MetalinkParserStateMachine::setNameOfMetaurl(const std::string& name)
{
ctrl_->setNameOfMetaurl(name);
}
void MetalinkParserStateMachine::commitMetaurlTransaction()
{
ctrl_->commitMetaurlTransaction();
}
void MetalinkParserStateMachine::cancelMetaurlTransaction()
{
ctrl_->cancelMetaurlTransaction();
}
void MetalinkParserStateMachine::beginElement
(const std::string& localname,
const std::string& prefix,
const std::string& nsUri,
const std::vector<XmlAttr>& attrs)
{
stateStack_.top()->beginElement(this, localname, prefix, nsUri, attrs);
}
void MetalinkParserStateMachine::endElement
(const std::string& localname,
const std::string& prefix,
const std::string& nsUri,
const std::string& characters)
{
stateStack_.top()->endElement(this, localname, prefix, nsUri, characters);
stateStack_.pop();
}
bool MetalinkParserStateMachine::needsCharactersBuffering() const
{
return stateStack_.top()->needsCharactersBuffering();
}
void MetalinkParserStateMachine::logError(const std::string& log)
{
if(errors_.size() < 10) {
errors_.push_back(log);
}
}
std::string MetalinkParserStateMachine::getErrorString() const
{
std::stringstream error;
error << "Specification violation: ";
std::copy(errors_.begin(), errors_.end(),
std::ostream_iterator<std::string>(error, ", "));
return error.str();
}
} // namespace aria2