Copyright © 2005-2011 Dmitry Astapov Copyright © 2005-2011 Pierre Kovalev Copyright © 2010-2011 Mahdi Abdinejadi Copyright © 2010-2012 Jon Kristensen Copyright © 2011 IETF Trust Copyright © 2012 Philipp Balzarek Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at . Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.