| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "mojo/public/cpp/base/big_string_mojom_traits.h" |
| |
| #include "mojo/public/cpp/base/big_buffer_mojom_traits.h" |
| |
| namespace mojo { |
| |
| // static |
| mojo_base::BigBuffer StructTraits<mojo_base::mojom::BigStringDataView, |
| std::string>::data(const std::string& str) { |
| const auto* bytes = reinterpret_cast<const uint8_t*>(str.data()); |
| return mojo_base::BigBuffer( |
| base::make_span(bytes, str.size() * sizeof(char))); |
| } |
| |
| // static |
| bool StructTraits<mojo_base::mojom::BigStringDataView, std::string>::Read( |
| mojo_base::mojom::BigStringDataView data, |
| std::string* out) { |
| mojo_base::BigBuffer buffer; |
| if (!data.ReadData(&buffer)) |
| return false; |
| if (buffer.size() % sizeof(char)) |
| return false; |
| *out = std::string(reinterpret_cast<const char*>(buffer.data()), |
| buffer.size() / sizeof(char)); |
| return true; |
| } |
| |
| } // namespace mojo |