xref: /aosp_15_r20/external/pigweed/pw_rpc/public/pw_rpc/benchmark.h (revision 61c4878ac05f98d0ceed94b57d316916de578985)
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 <cstdint>
17 #include <unordered_map>
18 
19 #include "pw_rpc/benchmark.raw_rpc.pb.h"
20 
21 namespace pw::rpc {
22 
23 // RPC service with low-level RPCs for transmitting data. Used for benchmarking
24 // and testing.
25 //
26 // NOTE: the implementation of `BidirectionalEcho` is *not* thread-safe.
27 class BenchmarkService
28     : public pw_rpc::raw::Benchmark::Service<BenchmarkService> {
29  public:
30   static void UnaryEcho(ConstByteSpan request, RawUnaryResponder& responder);
31 
32   void BidirectionalEcho(RawServerReaderWriter& reader_writer);
33 
34  private:
35   using ReaderWriterId = uint64_t;
36   ReaderWriterId AllocateReaderWriterId();
37 
38   ReaderWriterId next_reader_writer_id_ = 0;
39   std::unordered_map<ReaderWriterId, RawServerReaderWriter> reader_writers_;
40 };
41 
42 }  // namespace pw::rpc
43