// Copyright 2023 The Pigweed Authors
//
// 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
//
//     https://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 "pw_async_bench/poll_echo.h"

namespace pw::async_bench {

pw::async::Poll<pw::Result<EchoResponse>> RemoteEcho::EchoFuture::Poll(
    pw::async::Waker& waker) {
  // Do some shenanigans so that we're actually exercising the
  // `Poll`/`Waker` mechanism.
  if (is_first_time_) {
    is_first_time_ = false;
    waker.Wake();
    return pw::async::Pending();
  }
  return pw::Result<EchoResponse>(EchoResponse{std::move(value_)});
}

}  // namespace pw::async_bench