sendUnstreamed method

Implementation

Future<Response> sendUnstreamed(
  String method,
  url,
  Map<String, String>? headers, [
  body,
  Encoding? encoding,
]) async {
  var request = Request(method, url is Uri ? url : Uri.parse(url.toString()));

  if (headers != null) request.headers.addAll(headers);

  if (encoding != null) request.encoding = encoding;
  if (body != null) {
    if (body is String) {
      request.body = body;
    } else if (body is List<int>) {
      request.bodyBytes = List<int>.from(body);
    } else if (body is Map<String, dynamic>) {
      request.bodyFields = body.map(
        (k, v) => MapEntry(k, v is String ? v : v.toString()),
      );
    } else {
      _log.severe('Body is not a String, List<int>, or Map<String, String>');
      throw ArgumentError.value(
        body,
        'body',
        'must be a String, List<int>, or Map<String, String>.',
      );
    }
  }

  return Response.fromStream(await send(request));
}