hono/dist/cjs/helper/websocket/index.js

Web framework built on Web Standards

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var websocket_exports = {};
__export(websocket_exports, {
  WSContext: () => WSContext,
  createWSMessageEvent: () => createWSMessageEvent,
  defineWebSocketHelper: () => defineWebSocketHelper
});
module.exports = __toCommonJS(websocket_exports);
class WSContext {
  #init;
  constructor(init) {
    this.#init = init;
    this.raw = init.raw;
    this.url = init.url ? new URL(init.url) : null;
    this.protocol = init.protocol ?? null;
  }
  send(source, options) {
    this.#init.send(source, options ?? {});
  }
  raw;
  binaryType = "arraybuffer";
  get readyState() {
    return this.#init.readyState;
  }
  url;
  protocol;
  close(code, reason) {
    this.#init.close(code, reason);
  }
}
const createWSMessageEvent = (source) => {
  return new MessageEvent("message", {
    data: source
  });
};
const defineWebSocketHelper = (handler) => {
  return (...args) => {
    if (typeof args[0] === "function") {
      const [createEvents, options] = args;
      return async function upgradeWebSocket(c, next) {
        const events = await createEvents(c);
        const result = await handler(c, events, options);
        if (result) {
          return result;
        }
        await next();
      };
    } else {
      const [c, events, options] = args;
      return (async () => {
        const upgraded = await handler(c, events, options);
        if (!upgraded) {
          throw new Error("Failed to upgrade WebSocket");
        }
        return upgraded;
      })();
    }
  };
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  WSContext,
  createWSMessageEvent,
  defineWebSocketHelper
});