| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:convert' show utf8; |
| import 'package:fidl_fuchsia_mem/fidl_async.dart' as fidl_mem; |
| import 'package:zircon/zircon.dart'; |
| |
| /// Reads a FIDL VMO buffer into a string. |
| String bufferToString(fidl_mem.Buffer buffer) { |
| final dataVmo = SizedVmo(buffer.vmo.handle, buffer.size); |
| final data = dataVmo.read(buffer.size); |
| dataVmo.close(); |
| return utf8.decode(data.bytesAsUint8List()); |
| } |
| |
| /// Writes a string into a VMO and a FIDL transport buffer. |
| fidl_mem.Buffer stringToBuffer(String string) { |
| final vmo = SizedVmo.fromUint8List(utf8.encode(string)); |
| return fidl_mem.Buffer(vmo: vmo, size: vmo.size); |
| } |
