# Source: streaming/vo/metrics/HTTPRequest.js

    /**
     * The copyright in this software is being made available under the BSD License,
     * included below. This software may be subject to other third party and contributor
     * rights, including patent rights, and no such rights are granted under this license.
     *
     * Copyright (c) 2013, Dash Industry Forum.
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without modification,
     * are permitted provided that the following conditions are met:
     *  * Redistributions of source code must retain the above copyright notice, this
     *  list of conditions and the following disclaimer.
     *  * Redistributions in binary form must reproduce the above copyright notice,
     *  this list of conditions and the following disclaimer in the documentation and/or
     *  other materials provided with the distribution.
     *  * Neither the name of Dash Industry Forum nor the names of its
     *  contributors may be used to endorse or promote products derived from this software
     *  without specific prior written permission.
     *
     *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
     *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     *  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     *  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     *  POSSIBILITY OF SUCH DAMAGE.
     */
    /**
     * @classdesc This Object holds reference to the HTTPRequest for manifest, fragment and xlink loading.
     * Members which are not defined in ISO23009-1 Annex D should be prefixed by a _ so that they are ignored
     * by Metrics Reporting code.
     * @ignore
     */
    class HTTPRequest {
        /**
         * @class
         */
        constructor() {
            /**
             * Identifier of the TCP connection on which the HTTP request was sent.
             * @public
             */
            this.tcpid = null;
            /**
             * This is an optional parameter and should not be included in HTTP request/response transactions for progressive download.
             * The type of the request:
             * - MPD
             * - XLink expansion
             * - Initialization Fragment
             * - Index Fragment
             * - Media Fragment
             * - Bitstream Switching Fragment
             * - other
             * @public
             */
            this.type = null;
            /**
             * The original URL (before any redirects or failures)
             * @public
             */
            this.url = null;
            /**
             * The actual URL requested, if different from above
             * @public
             */
            this.actualurl = null;
            /**
             * The contents of the byte-range-spec part of the HTTP Range header.
             * @public
             */
            this.range = null;
            /**
             * Real-Time | The real time at which the request was sent.
             * @public
             */
            this.trequest = null;
            /**
             * Real-Time | The real time at which the first byte of the response was received.
             * @public
             */
            this.tresponse = null;
            /**
             * The HTTP response code.
             * @public
             */
            this.responsecode = null;
            /**
             * The duration of the throughput trace intervals (ms), for successful requests only.
             * @public
             */
            this.interval = null;
            /**
             * Throughput traces, for successful requests only.
             * @public
             */
            this.trace = [];
            /**
             * The CMSD static and dynamic values retrieved from CMSD response headers.
             * @public
             */
            this.cmsd = null;

            /**
             * Type of stream ("audio" | "video" etc..)
             * @public
             */
            this._stream = null;
            /**
             * Real-Time | The real time at which the request finished.
             * @public
             */
            this._tfinish = null;
            /**
             * The duration of the media requests, if available, in seconds.
             * @public
             */
            this._mediaduration = null;
            /**
             * The media segment quality
             * @public
             */
            this._quality = null;
            /**
             * all the response headers from request.
             * @public
             */
            this._responseHeaders = null;
            /**
             * The selected service location for the request. string.
             * @public
             */
            this._serviceLocation = null;
            /**
             * The type of the loader that was used. Distinguish between fetch loader and xhr loader
             */
            this._fileLoaderType = null;
        }
    }

    /**
     * @classdesc This Object holds reference to the progress of the HTTPRequest.
     * @ignore
     */
    class HTTPRequestTrace {
        /**
         * @class
         */
        constructor() {
            /**
             * Real-Time | Measurement stream start.
             * @public
             */
            this.s = null;
            /**
             * Measurement stream duration (ms).
             * @public
             */
            this.d = null;
            /**
             * List of integers counting the bytes received in each trace interval within the measurement stream.
             * @public
             */
            this.b = [];
        }
    }

    HTTPRequest.GET = 'GET';
    HTTPRequest.HEAD = 'HEAD';
    HTTPRequest.MPD_TYPE = 'MPD';
    HTTPRequest.XLINK_EXPANSION_TYPE = 'XLinkExpansion';
    HTTPRequest.INIT_SEGMENT_TYPE = 'InitializationSegment';
    HTTPRequest.INDEX_SEGMENT_TYPE = 'IndexSegment';
    HTTPRequest.MEDIA_SEGMENT_TYPE = 'MediaSegment';
    HTTPRequest.BITSTREAM_SWITCHING_SEGMENT_TYPE = 'BitstreamSwitchingSegment';
    HTTPRequest.MSS_FRAGMENT_INFO_SEGMENT_TYPE = 'FragmentInfoSegment';
    HTTPRequest.DVB_REPORTING_TYPE = 'DVBReporting';
    HTTPRequest.LICENSE = 'license';
    HTTPRequest.CONTENT_STEERING_TYPE = 'ContentSteering';
    HTTPRequest.OTHER_TYPE = 'other';

    export {HTTPRequest, HTTPRequestTrace};

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