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