Function abortRequest

packages/engine.io/lib/server.ts:1018–1036

* Close the HTTP long-polling request * * @param res - the response object * @param errorCode - the error code * @param errorContext - additional error context * * @private

(
  res: ServerResponse,
  errorCode: number,
  errorContext?: { message?: string },
)

 */

function abortRequest(
  res: ServerResponse,
  errorCode: number,
  errorContext?: { message?: string },
) {
  const statusCode = errorCode === Server.errors.FORBIDDEN ? 403 : 400;
  const message =
    errorContext && errorContext.message
      ? errorContext.message
      : Server.errorMessages[errorCode];

  res.writeHead(statusCode, { "Content-Type": "application/json" });
  res.end(
    JSON.stringify({
      code: errorCode,
      message,
    }),
  );
}

/**
 * Close the WebSocket connection