|  | // 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 |