Method origin

lib/internal/http2/core.js:1774–1803

(...origins)

  // Submits an origin frame to be sent.
  origin(...origins) {
    if (this.destroyed)
      throw new ERR_HTTP2_INVALID_SESSION();

    if (origins.length === 0)
      return;

    let arr = '';
    let len = 0;
    const count = origins.length;
    for (let i = 0; i < count; i++) {
      let origin = origins[i];
      if (typeof origin === 'string') {
        origin = getURLOrigin(origin);
      } else if (origin != null && typeof origin === 'object') {
        origin = origin.origin;
      }
      validateString(origin, 'origin');
      if (origin === 'null')
        throw new ERR_HTTP2_INVALID_ORIGIN();

      arr += `${origin}\0`;
      len += origin.length;
    }

    if (len > kMaxALTSVC)
      throw new ERR_HTTP2_ORIGIN_LENGTH();

    this[kHandle].origin(arr, count);
  }

}