1 /*
2  * Copyright (C) 2020 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 #pragma once
17 
18 #include <android/hardware/dumpstate/1.1/IDumpstateDevice.h>
19 
20 #include <automotive/filesystem>
21 #include <functional>
22 
23 #include <grpc++/grpc++.h>
24 
25 #include "DumpstateServer.grpc.pb.h"
26 #include "DumpstateServer.pb.h"
27 
28 namespace android::hardware::dumpstate::V1_1::implementation {
29 
30 namespace fs = android::hardware::automotive::filesystem;
31 
32 class DumpstateDevice : public IDumpstateDevice {
33   public:
34     explicit DumpstateDevice(const std::string& addr);
35 
36     // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
37     Return<void> dumpstateBoard(const hidl_handle& h) override;
38 
39     // Methods from ::android::hardware::dumpstate::V1_1::IDumpstateDevice follow.
40     Return<DumpstateStatus> dumpstateBoard_1_1(const hidl_handle& h, const DumpstateMode mode,
41                                                const uint64_t timeoutMillis) override;
42     Return<void> setVerboseLoggingEnabled(const bool enable) override;
43     Return<bool> getVerboseLoggingEnabled() override;
44 
45     bool isHealthy();
46 
47     Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options);
48 
49   private:
50     bool dumpRemoteLogs(::grpc::ClientReaderInterface<dumpstate_proto::DumpstateBuffer>* reader,
51                         const fs::path& dumpPath);
52     bool dumpString(const std::string& text, const fs::path& dumpPath);
53 
54     bool dumpHelperSystem(int textFd, int binFd);
55 
56     void debugDumpServices(std::function<void(std::string)> f);
57 
58     std::vector<std::string> getAvailableServices();
59 
60     std::string mServiceAddr;
61     std::shared_ptr<::grpc::Channel> mGrpcChannel;
62     std::unique_ptr<dumpstate_proto::DumpstateServer::Stub> mGrpcStub;
63 };
64 
65 sp<DumpstateDevice> makeVirtualizationDumpstateDevice(const std::string& addr);
66 
67 }  // namespace android::hardware::dumpstate::V1_1::implementation
68