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 // Frontend command line interface. 18 #pragma once 19 20 #include <memory> 21 #include <string_view> 22 #include <vector> 23 24 #include "frontend.grpc.pb.h" 25 #include "rust/cxx.h" 26 27 namespace netsim { 28 namespace frontend { 29 30 enum class GrpcMethod : ::std::uint8_t; 31 struct ClientResponseReader; 32 33 class ClientResult { 34 public: ClientResult(bool is_ok,const std::string & err,const std::vector<unsigned char> & byte_vec)35 ClientResult(bool is_ok, const std::string &err, 36 const std::vector<unsigned char> &byte_vec) 37 : is_ok_(is_ok), err_(err), byte_vec_(byte_vec){}; 38 IsOk()39 bool IsOk() const { return is_ok_; }; Err()40 rust::String Err() const { return err_; }; ByteVec()41 const std::vector<unsigned char> &ByteVec() const { return byte_vec_; }; 42 43 private: 44 bool is_ok_; 45 std::string err_; 46 const std::vector<unsigned char> byte_vec_; 47 }; 48 49 class FrontendClient { 50 public: ~FrontendClient()51 virtual ~FrontendClient(){}; 52 virtual std::unique_ptr<ClientResult> SendGrpc( 53 frontend::GrpcMethod const &grpc_method, 54 rust::Vec<rust::u8> const &request_byte_vec) const = 0; 55 virtual std::unique_ptr<ClientResult> GetVersion() const = 0; 56 virtual std::unique_ptr<ClientResult> GetDevices() const = 0; 57 virtual std::unique_ptr<ClientResult> PatchDevice( 58 rust::Vec<rust::u8> const &request_byte_vec) const = 0; 59 virtual std::unique_ptr<ClientResult> Reset() const = 0; 60 virtual std::unique_ptr<ClientResult> ListCapture() const = 0; 61 virtual std::unique_ptr<ClientResult> PatchCapture( 62 rust::Vec<rust::u8> const &request_byte_vec) const = 0; 63 virtual std::unique_ptr<ClientResult> GetCapture( 64 rust::Vec<::rust::u8> const &request_byte_vec, 65 ClientResponseReader const &client_reader) const = 0; 66 }; 67 68 std::unique_ptr<FrontendClient> NewFrontendClient(); 69 70 } // namespace frontend 71 } // namespace netsim 72