/*
 * Copyright (c) 2010 the original author or authors.
 *
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

(function()
{
    function bind(org_cometd)
    {
        /**
         * The timestamp extension adds the optional timestamp field to all outgoing messages.
         */
        return org_cometd.TimeStampExtension = function()
        {
            this.outgoing = function(message)
            {
                message.timestamp = new Date().toUTCString();
                return message;
            };
        };
    }

    if (typeof define === 'function' && define.amd)
    {
        define(['org/cometd'], bind);
    }
    else
    {
        bind(org.cometd);
    }
}());
