/*
 * Copyright (c) 2011 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2014 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include "JingleFileTransferHashParser.h"

#include <boost/shared_ptr.hpp>
#include <boost/algorithm/string.hpp>

#include <Swiften/Parser/PayloadParsers/JingleFileTransferFileInfoParser.h>
#include <Swiften/Parser/GenericPayloadParserFactory.h>
#include <Swiften/Parser/PayloadParserFactory.h>

namespace Swift {

JingleFileTransferHashParser::JingleFileTransferHashParser() : level(0) {
}
	
void JingleFileTransferHashParser::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
	if (level == 1 && element == "file") {
		currentPayloadParser = boost::make_shared<JingleFileTransferFileInfoParser>();
	}

	if (level >= 1 && currentPayloadParser) {
		currentPayloadParser->handleStartElement(element, ns, attributes);
	}
	++level;
}

void JingleFileTransferHashParser::handleEndElement(const std::string& element, const std::string& ns) {
	--level;
	if (level >= 1 && currentPayloadParser) {
		currentPayloadParser->handleEndElement(element, ns);
	}

	if (level == 1) {
		boost::shared_ptr<JingleFileTransferFileInfo> info = boost::dynamic_pointer_cast<JingleFileTransferFileInfo>(currentPayloadParser->getPayload());
		if (info) {
			getPayloadInternal()->setFileInfo(*info);
		}
	}
}

void JingleFileTransferHashParser::handleCharacterData(const std::string& data) {
	if (level >= 1 && currentPayloadParser) {
		currentPayloadParser->handleCharacterData(data);
	}
}

}