webSocket.js 3.0 KB

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  1. "use strict";
  2. var __defProp = Object.defineProperty;
  3. var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
  4. var __getOwnPropNames = Object.getOwnPropertyNames;
  5. var __hasOwnProp = Object.prototype.hasOwnProperty;
  6. var __export = (target, all) => {
  7. for (var name in all)
  8. __defProp(target, name, { get: all[name], enumerable: true });
  9. };
  10. var __copyProps = (to, from, except, desc) => {
  11. if (from && typeof from === "object" || typeof from === "function") {
  12. for (let key of __getOwnPropNames(from))
  13. if (!__hasOwnProp.call(to, key) && key !== except)
  14. __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  15. }
  16. return to;
  17. };
  18. var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
  19. var webSocket_exports = {};
  20. __export(webSocket_exports, {
  21. connectOverWebSocket: () => connectOverWebSocket
  22. });
  23. module.exports = __toCommonJS(webSocket_exports);
  24. var import_connection = require("./connection");
  25. async function connectOverWebSocket(parentConnection, params) {
  26. const localUtils = parentConnection.localUtils();
  27. const transport = localUtils ? new JsonPipeTransport(localUtils) : new WebSocketTransport();
  28. const connectHeaders = await transport.connect(params);
  29. const connection = new import_connection.Connection(parentConnection._platform, localUtils, parentConnection._instrumentation, connectHeaders);
  30. connection.markAsRemote();
  31. connection.on("close", () => transport.close());
  32. let closeError;
  33. const onTransportClosed = (reason) => {
  34. connection.close(reason || closeError);
  35. };
  36. transport.onClose((reason) => onTransportClosed(reason));
  37. connection.onmessage = (message) => transport.send(message).catch(() => onTransportClosed());
  38. transport.onMessage((message) => {
  39. try {
  40. connection.dispatch(message);
  41. } catch (e) {
  42. closeError = String(e);
  43. transport.close().catch(() => {
  44. });
  45. }
  46. });
  47. return connection;
  48. }
  49. class JsonPipeTransport {
  50. constructor(owner) {
  51. this._owner = owner;
  52. }
  53. async connect(params) {
  54. const { pipe, headers: connectHeaders } = await this._owner._channel.connect(params);
  55. this._pipe = pipe;
  56. return connectHeaders;
  57. }
  58. async send(message) {
  59. await this._pipe.send({ message });
  60. }
  61. onMessage(callback) {
  62. this._pipe.on("message", ({ message }) => callback(message));
  63. }
  64. onClose(callback) {
  65. this._pipe.on("closed", ({ reason }) => callback(reason));
  66. }
  67. async close() {
  68. await this._pipe.close().catch(() => {
  69. });
  70. }
  71. }
  72. class WebSocketTransport {
  73. async connect(params) {
  74. this._ws = new window.WebSocket(params.wsEndpoint);
  75. return [];
  76. }
  77. async send(message) {
  78. this._ws.send(JSON.stringify(message));
  79. }
  80. onMessage(callback) {
  81. this._ws.addEventListener("message", (event) => callback(JSON.parse(event.data)));
  82. }
  83. onClose(callback) {
  84. this._ws.addEventListener("close", () => callback());
  85. }
  86. async close() {
  87. this._ws.close();
  88. }
  89. }
  90. // Annotate the CommonJS export names for ESM import in node:
  91. 0 && (module.exports = {
  92. connectOverWebSocket
  93. });