Method spawnStream

src/plugins/terminal/www/Executor.js:23–37

* Spawns a process and exposes it as a raw WebSocket stream. * * @param {string[]} cmd - Command and arguments to execute (e.g. `["sh", "-c", "echo hi"]`). * @param {(ws: WebSocket) => void} callback - Called with the connected WebSocket once the * process is ready. Use `ws.send()` to

(cmd, callback, onError)

   *   process is ready. Use `ws.send()` to write to stdin and `ws.onmessage` to read stdout.
   */
  spawnStream(cmd, callback, onError) {
    exec((port) => {
      const ws = new WebSocket(`ws://127.0.0.1:${port}`);
      ws.binaryType = "arraybuffer";

      ws.onopen = () => {
        callback(ws);
      };

      ws.onerror = (e) => {
        if (onError) onError(e);
      };

    }, (err) => { if (onError) onError(err); }, "Executor", "spawn", [cmd]);
  }


  /**