//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// 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 3 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.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library.  Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//

#include "vmime/emptyContentHandler.hpp"


namespace vmime {


emptyContentHandler::emptyContentHandler() {

}


shared_ptr <contentHandler> emptyContentHandler::clone() const {

	return make_shared <emptyContentHandler>();
}


void emptyContentHandler::generate(
	utility::outputStream& /* os */,
	const vmime::encoding& /* enc */,
	const size_t /* maxLineLength */
) const {

	// Nothing to do.
}


void emptyContentHandler::extract(
	utility::outputStream& /* os */,
	utility::progressListener* progress) const
{
	if (progress) {
		progress->start(0);
	}

	// Nothing to do.

	if (progress) {
		progress->stop(0);
	}
}


void emptyContentHandler::extractRaw(
	utility::outputStream& /* os */,
	utility::progressListener* progress
) const {

	if (progress) {
		progress->start(0);
	}

	// Nothing to do.

	if (progress) {
		progress->stop(0);
	}
}


size_t emptyContentHandler::getLength() const {

	return 0;
}


bool emptyContentHandler::isEmpty() const {

	return true;
}


bool emptyContentHandler::isEncoded() const {

	return false;
}


const vmime::encoding& emptyContentHandler::getEncoding() const {

	return NO_ENCODING;
}


bool emptyContentHandler::isBuffered() const {

	return true;
}


void emptyContentHandler::setContentTypeHint(const mediaType& type) {

	m_contentType = type;
}


const mediaType emptyContentHandler::getContentTypeHint() const {

	return m_contentType;
}


} // vmime