python/tink/cc/pybind/output_stream_adapter.cc

// Copyright 2019 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
///////////////////////////////////////////////////////////////////////////////

#include "tink/cc/output_stream_adapter.h"

#include "pybind11/pybind11.h"
#include "tink/cc/pybind/status_casters.h"

namespace crypto {
namespace tink {

void PybindRegisterOutputStreamAdapter(pybind11::module* module) {
  namespace py = pybind11;
  py::module& m = *module;

  // TODO(b/146492561): Reduce the number of complicated lambdas.
  py::class_<OutputStreamAdapter>(m, "OutputStreamAdapter")
      .def(
          "write",
          [](OutputStreamAdapter* self,
             const py::bytes& data) -> util::StatusOr<int64_t> {
            return self->Write(std::string(data));
          },
          py::arg("data"))
      .def("close", &OutputStreamAdapter::Close);
}

}  // namespace tink
}  // namespace crypto