Source: lib/net/http_plugin_utils.js

  1. /*! @license
  2.  * Shaka Player
  3.  * Copyright 2016 Google LLC
  4.  * SPDX-License-Identifier: Apache-2.0
  5.  */
  7. goog.provide('shaka.net.HttpPluginUtils');
  9. goog.require('shaka.log');
  10. goog.require('shaka.util.Error');
  11. goog.require('shaka.util.StringUtils');
  12. goog.requireType('shaka.net.NetworkingEngine');
  15. /**
  16.  * @summary A set of http networking utility functions.
  17.  * @exportDoc
  18.  */
  19. shaka.net.HttpPluginUtils = class {
  20.   /**
  21.    * @param {!Object.<string,string>} headers
  22.    * @param {BufferSource} data
  23.    * @param {number} status
  24.    * @param {string} uri
  25.    * @param {string} responseURL
  26.    * @param {shaka.net.NetworkingEngine.RequestType} requestType
  27.    * @return {!shaka.extern.Response}
  28.    */
  29.   static makeResponse(headers, data, status, uri, responseURL, requestType) {
  30.     if (status >= 200 && status <= 299 && status != 202) {
  31.       // Most 2xx HTTP codes are success cases.
  32.       /** @type {shaka.extern.Response} */
  33.       const response = {
  34.         uri: responseURL || uri,
  35.         originalUri: uri,
  36.         data: data,
  37.         headers: headers,
  38.         fromCache: !!headers['x-shaka-from-cache'],
  39.       };
  40.       return response;
  41.     } else {
  42.       let responseText = null;
  43.       try {
  44.         responseText = shaka.util.StringUtils.fromBytesAutoDetect(data);
  45.       } catch (exception) {}
  46.       shaka.log.debug('HTTP error text:', responseText);
  48.       const severity = status == 401 || status == 403 ?
  49.           shaka.util.Error.Severity.CRITICAL :
  50.           shaka.util.Error.Severity.RECOVERABLE;
  52.       throw new shaka.util.Error(
  53.           severity,
  54.           shaka.util.Error.Category.NETWORK,
  55.           shaka.util.Error.Code.BAD_HTTP_STATUS,
  56.           uri,
  57.           status,
  58.           responseText,
  59.           headers,
  60.           requestType);
  61.     }
  62.   }
  63. };