1 // Copyright 2021 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 #pragma once 15 16 #include "pw_rpc/client.h" 17 #include "pw_rpc/server.h" 18 19 namespace pw::rpc { 20 21 // Class that wraps both an RPC client and a server, simplifying RPC setup when 22 // a device needs to function as both. 23 class ClientServer { 24 public: ClientServer(std::span<Channel> channels)25 _PW_RPC_CONSTEXPR ClientServer(std::span<Channel> channels) 26 : client_(channels), server_(channels) {} 27 28 // Sends a packet to either the client or the server, depending on its type. 29 // 30 // ProcessPacket optionally accepts a ChannelOutput as a second argument. If 31 // provided, the server will be able to dynamically assign channels as 32 // requests come in instead of requiring channels to be known at compile time. ProcessPacket(ConstByteSpan packet)33 Status ProcessPacket(ConstByteSpan packet) { 34 return ProcessPacket(packet, nullptr); 35 } ProcessPacket(ConstByteSpan packet,ChannelOutput & interface)36 Status ProcessPacket(ConstByteSpan packet, ChannelOutput& interface) { 37 return ProcessPacket(packet, &interface); 38 } 39 client()40 constexpr Client& client() { return client_; } server()41 constexpr Server& server() { return server_; } 42 43 private: 44 Status ProcessPacket(ConstByteSpan packet, ChannelOutput* interface); 45 46 Client client_; 47 Server server_; 48 }; 49 50 } // namespace pw::rpc 51