chrome/browser/ash/kerberos/data_pipe_utils.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ash/kerberos/data_pipe_utils.h"

#include "base/files/file_util.h"
#include "base/logging.h"

namespace ash {
namespace data_pipe_utils {

base::ScopedFD GetDataReadPipe(const std::string& data) {
  int pipe_fds[2];
  if (!base::CreateLocalNonBlockingPipe(pipe_fds)) {
    DLOG(ERROR) << "Failed to create pipe";
    return base::ScopedFD();
  }
  base::ScopedFD pipe_read_end(pipe_fds[0]);
  base::ScopedFD pipe_write_end(pipe_fds[1]);

  if (!base::WriteFileDescriptor(pipe_write_end.get(), data)) {
    DLOG(ERROR) << "Failed to write to pipe";
    return base::ScopedFD();
  }
  return pipe_read_end;
}

}  // namespace data_pipe_utils
}  // namespace ash