/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2011 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 "XmlRpcRequestParserStateMachine.h"
#include "XmlRpcRequestParserController.h"
#include "XmlRpcRequestParserStateImpl.h"

namespace aria2 {

namespace rpc {

namespace {
InitialXmlRpcRequestParserState*
initialState = new InitialXmlRpcRequestParserState();

UnknownElementXmlRpcRequestParserState*
unknownElementState = new UnknownElementXmlRpcRequestParserState();

MethodCallXmlRpcRequestParserState*
methodCallState = new MethodCallXmlRpcRequestParserState();

MethodNameXmlRpcRequestParserState*
methodNameState = new MethodNameXmlRpcRequestParserState();

ParamsXmlRpcRequestParserState*
paramsState = new ParamsXmlRpcRequestParserState();

ParamXmlRpcRequestParserState*
paramState = new ParamXmlRpcRequestParserState();

ValueXmlRpcRequestParserState*
valueState = new ValueXmlRpcRequestParserState();

IntXmlRpcRequestParserState*
intState = new IntXmlRpcRequestParserState();

StringXmlRpcRequestParserState*
stringState = new StringXmlRpcRequestParserState();

Base64XmlRpcRequestParserState*
base64State = new Base64XmlRpcRequestParserState();

StructXmlRpcRequestParserState*
structState = new StructXmlRpcRequestParserState();

MemberXmlRpcRequestParserState*
memberState = new MemberXmlRpcRequestParserState();

NameXmlRpcRequestParserState*
nameState = new NameXmlRpcRequestParserState();

ArrayXmlRpcRequestParserState*
arrayState =  new ArrayXmlRpcRequestParserState();

DataXmlRpcRequestParserState*
dataState = new DataXmlRpcRequestParserState();

ArrayValueXmlRpcRequestParserState*
arrayValueState = new ArrayValueXmlRpcRequestParserState();
} // namespace

XmlRpcRequestParserStateMachine::XmlRpcRequestParserStateMachine():
  controller_(new XmlRpcRequestParserController())
{
  stateStack_.push(initialState);
}

XmlRpcRequestParserStateMachine::~XmlRpcRequestParserStateMachine()
{
  delete controller_;
}

void XmlRpcRequestParserStateMachine::reset()
{
  controller_->reset();
  while(!stateStack_.empty()) {
    stateStack_.pop();
  }
  stateStack_.push(initialState);
}

bool XmlRpcRequestParserStateMachine::needsCharactersBuffering() const
{
  return stateStack_.top()->needsCharactersBuffering();
}

bool XmlRpcRequestParserStateMachine::finished() const
{
  return stateStack_.top() == initialState;
}

void XmlRpcRequestParserStateMachine::beginElement
(const char* localname,
 const char* prefix,
 const char* nsUri,
 const std::vector<XmlAttr>& attrs)
{
  stateStack_.top()->beginElement(this, localname, attrs);
}

void XmlRpcRequestParserStateMachine::endElement
(const char* localname,
 const char* prefix,
 const char* nsUri,
 const std::string& characters)
{
  stateStack_.top()->endElement(this, localname, characters);
  stateStack_.pop();
}

void XmlRpcRequestParserStateMachine::setMethodName
(const std::string& methodName)
{
  controller_->setMethodName(methodName);
}

const std::string& XmlRpcRequestParserStateMachine::getMethodName() const
{
  return controller_->getMethodName();
}

void XmlRpcRequestParserStateMachine::popArrayFrame()
{
  controller_->popArrayFrame();
}

void XmlRpcRequestParserStateMachine::popStructFrame()
{
  controller_->popStructFrame();
}

void XmlRpcRequestParserStateMachine::pushFrame()
{
  controller_->pushFrame();
}

void XmlRpcRequestParserStateMachine::setCurrentFrameValue
(const std::shared_ptr<ValueBase>& value)
{
  controller_->setCurrentFrameValue(value);
}

const std::shared_ptr<ValueBase>&
XmlRpcRequestParserStateMachine::getCurrentFrameValue() const
{
  return controller_->getCurrentFrameValue();
}

void XmlRpcRequestParserStateMachine::setCurrentFrameName
(const std::string& name)
{
  controller_->setCurrentFrameName(name);
}

void XmlRpcRequestParserStateMachine::pushUnknownElementState()
{
  stateStack_.push(unknownElementState);
}

void XmlRpcRequestParserStateMachine::pushMethodCallState()
{
  stateStack_.push(methodCallState);
}

void XmlRpcRequestParserStateMachine::pushMethodNameState()
{
  stateStack_.push(methodNameState);
}

void XmlRpcRequestParserStateMachine::pushParamsState()
{
  stateStack_.push(paramsState);
}

void XmlRpcRequestParserStateMachine::pushParamState()
{
  stateStack_.push(paramState);
}

void XmlRpcRequestParserStateMachine::pushValueState()
{
  stateStack_.push(valueState);
}

void XmlRpcRequestParserStateMachine::pushIntState()
{
  stateStack_.push(intState);
}

void XmlRpcRequestParserStateMachine::pushStringState()
{
  stateStack_.push(stringState);
}

void XmlRpcRequestParserStateMachine::pushBase64State()
{
  stateStack_.push(base64State);
}

void XmlRpcRequestParserStateMachine::pushStructState()
{
  stateStack_.push(structState);
}

void XmlRpcRequestParserStateMachine::pushMemberState()
{
  stateStack_.push(memberState);
}

void XmlRpcRequestParserStateMachine::pushNameState()
{
  stateStack_.push(nameState);
}

void XmlRpcRequestParserStateMachine::pushArrayState()
{
  stateStack_.push(arrayState);
}

void XmlRpcRequestParserStateMachine::pushDataState()
{
  stateStack_.push(dataState);
}

void XmlRpcRequestParserStateMachine::pushArrayValueState()
{
  stateStack_.push(arrayValueState);
}

} // namespace rpc

} // namespace aria2