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shaka-player/lib/util/networking.js
T
Joey Parrish 64896d70b0 Use shorter license header
This reflects changes in Google's policy on JavaScript license
headers, which should be smaller to avoid increasing the size of the
binary unnecessarily.

This also updates the company name from "Google, Inc" to "Google LLC".

Change-Id: I3f8b9ed3700b6351f43173d50c94d35c333e82b4
2019-11-22 18:18:36 +00:00

47 lines
1.3 KiB
JavaScript

/** @license
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
goog.provide('shaka.util.Networking');
/**
* A collection of shared utilities that bridge the gap between our networking
* code and the other parts of our code base. This is to allow
* |shaka.net.NetworkingEngine| to remain general.
*
* @final
*/
shaka.util.Networking = class {
/**
* Create a request message for a segment. Providing |start| and |end|
* will set the byte range. A non-zero start must be provided for |end| to
* be used.
*
* @param {!Array.<string>} uris
* @param {?number} start
* @param {?number} end
* @param {shaka.extern.RetryParameters} retryParameters
* @return {shaka.extern.Request}
*/
static createSegmentRequest(uris, start, end, retryParameters) {
const request = shaka.net.NetworkingEngine.makeRequest(
uris, retryParameters);
if (start == 0 && end == null) {
// This is a request for the entire segment. The Range header is not
// required. Note that some web servers don't accept Range headers, so
// don't set one if it's not strictly required.
} else {
if (end) {
request.headers['Range'] = 'bytes=' + start + '-' + end;
} else {
request.headers['Range'] = 'bytes=' + start + '-';
}
}
return request;
}
};