1 /*
2  * Copyright 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 // C++ Client implementation for PacketStreamer gRPC.
18 //
19 // This is used by netsimd for forwarding packet to another netsimd.
20 
21 #pragma once
22 
23 #include "rust/cxx.h"
24 
25 namespace netsim {
26 namespace backend {
27 namespace client {
28 
29 uint32_t StreamPackets(const rust::String &server);
30 
31 using ReadCallback = rust::Fn<void(
32     uint32_t, const rust::Slice<::std::uint8_t const> proto_bytes)>;
33 
34 bool ReadPacketResponseLoop(uint32_t stream_id, ReadCallback read_fn);
35 
36 bool WritePacketRequest(uint32_t stream_id,
37                         const rust::Slice<::std::uint8_t const> proto_bytes);
38 
39 }  // namespace client
40 }  // namespace backend
41 }  // namespace netsim
42