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// 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
// 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_impl.h"
namespace pw::async_bench {
pw::async::Poll<pw::Result<EchoResponse>> ProxyEchoImpl::EchoFuture::Poll(
pw::async::Waker& waker) {
// We're in one of two state: before the remote call, or waiting on the remote
// response.
if (state_.is_a()) {
auto& before_call = state_.value_a();
// Make the remote call.
state_ = WaitingOnRemote{
// Check if the remote call is finished.
auto& waiting_on_remote = state_.value_b();
return waiting_on_remote.remote_future.Poll(waker);
} // namespace pw::async_bench