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83 lines
2.7 KiB
83 lines
2.7 KiB
/*
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* Copyright (C) 2020 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/binder_process.h>
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#include <cutils/properties.h>
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#include <hidl/HidlSupport.h>
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#include <hidl/HidlTransportSupport.h>
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#include <utils/Errors.h>
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#include <utils/Looper.h>
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#include <utils/StrongPointer.h>
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#include <sstream>
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#include "DumpstateDevice.h"
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#include "WatchdogClient.h"
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#include <vsockinfo.h>
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using android::Looper;
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using ::android::OK;
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using ::android::sp;
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using ::android::hardware::configureRpcThreadpool;
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using ::android::hardware::joinRpcThreadpool;
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using ::android::hardware::automotive::utils::VsockConnectionInfo;
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using ::android::hardware::dumpstate::V1_1::IDumpstateDevice;
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using ::android::hardware::dumpstate::V1_1::implementation::makeVirtualizationDumpstateDevice;
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using ::android::hardware::dumpstate::V1_1::implementation::WatchdogClient;
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int main() {
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const auto si = VsockConnectionInfo::fromRoPropertyStore(
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{
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"ro.boot.vendor.dumpstate.server.cid",
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"ro.vendor.dumpstate.server.cid",
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},
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{
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"ro.boot.vendor.dumpstate.server.port",
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"ro.vendor.dumpstate.server.port",
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});
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if (!si) {
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ALOGE("failed to get server connection cid/port; configure and try again.");
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return 1;
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} else {
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ALOGI("Connecting to vsock server at %s", si->str().c_str());
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}
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auto dumpstate = makeVirtualizationDumpstateDevice(si->str());
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// This method MUST be called before interacting with any HIDL interfaces.
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configureRpcThreadpool(2, true);
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if (dumpstate->registerAsService() != OK) {
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ALOGE("Could not register service.");
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return 1;
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}
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// Setup a binder thread pool to be a car watchdog client.
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ABinderProcess_setThreadPoolMaxThreadCount(1);
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ABinderProcess_startThreadPool();
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android::sp<Looper> looper(Looper::prepare(0 /* opts */));
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auto watchdogClient = ndk::SharedRefBase::make<WatchdogClient>(looper, dumpstate.get());
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if (!watchdogClient->initialize()) {
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ALOGE("Failed to initialize car watchdog client");
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return 1;
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}
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while (true) {
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looper->pollAll(-1 /* timeoutMillis */);
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}
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}
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