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85 lines
2.5 KiB
85 lines
2.5 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <android/lpdump/ILpdump.h>
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#include <binder/IServiceManager.h>
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#include <iostream>
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#include <string>
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#include <vector>
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using namespace android;
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using namespace std::chrono_literals;
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using ::android::lpdump::ILpdump;
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int Run(ILpdump* service, const std::vector<std::string>& args) {
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std::string output;
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binder::Status status = service->run(args, &output);
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if (status.isOk()) {
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std::cout << output;
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return 0;
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}
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std::cerr << status.exceptionMessage();
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if (status.serviceSpecificErrorCode() != 0) {
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return status.serviceSpecificErrorCode();
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}
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return -status.exceptionCode();
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}
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std::vector<std::string> GetArgVector(int argc, char* argv[]) {
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std::vector<std::string> args;
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args.reserve(argc);
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for (int i = 0; i < argc; ++i) {
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args.push_back(argv[i]);
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}
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return args;
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}
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class LpdumpService {
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public:
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LpdumpService() {
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base::SetProperty("sys.lpdumpd", "start");
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status_t status = getService(String16("lpdump_service"), &service_);
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int wait_counter = 0;
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while (status != OK && wait_counter++ < 3) {
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sleep(1);
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status = getService(String16("lpdump"), &service_);
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}
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if (status != OK || service_ == nullptr) {
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std::cerr << "Cannot get lpdump service: " << strerror(-status) << std::endl;
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LOG(ERROR) << "Cannot get lpdump service: " << strerror(-status);
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}
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}
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~LpdumpService() {
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base::SetProperty("sys.lpdumpd", "stop");
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}
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sp<ILpdump> get() { return service_; }
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private:
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sp<ILpdump> service_;
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};
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int main(int argc, char* argv[]) {
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LpdumpService wrapper;
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sp<ILpdump> service = wrapper.get();
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if (service == nullptr) {
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return 1;
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}
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int ret = Run(service.get(), GetArgVector(argc, argv));
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base::SetProperty("sys.lpdumpd", "stop");
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return ret;
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}
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