/* * * Copyright (c) 2021 Project CHIP Authors * All rights reserved. * * 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. */ #pragma once #include #include #include #include #include #include namespace chip { namespace app { class TimedRequest { public: // Send a timed request with the given timeout value on the given exchange. static CHIP_ERROR Send(Messaging::ExchangeContext * aExchangeContext, uint16_t aTimeoutMs); // Handle a response message (which may not actually be a StatusResponse, // but came in after we sent a timed request). // // If the response is a failure StatusResponse, its status will be // encapsulated in the CHIP_ERROR this returns. In that case, constructing // a StatusIB from the error can be used to extract the status. static CHIP_ERROR HandleResponse(const PayloadHeader & aPayloadHeader, System::PacketBufferHandle && aPayload); }; } // namespace app } // namespace chip