102 lines
3.7 KiB
C++
102 lines
3.7 KiB
C++
/*
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* Copyright (C) 2021 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/properties.h>
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#include <log/log.h>
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#include "DumpstateUtil.h"
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#include "Dumpstate.h"
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using android::os::dumpstate::DumpFileToFd;
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace dumpstate {
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const char kVerboseLoggingProperty[] = "persist.dumpstate.verbose_logging.enabled";
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ndk::ScopedAStatus Dumpstate::dumpstateBoard(const std::vector<::ndk::ScopedFileDescriptor>& in_fds,
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IDumpstateDevice::DumpstateMode in_mode,
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int64_t in_timeoutMillis) {
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(void)in_timeoutMillis;
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if (in_fds.size() < 1) {
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
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"No file descriptor");
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}
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int fd = in_fds[0].get();
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if (fd < 0) {
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
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"Invalid file descriptor");
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}
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switch (in_mode) {
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case IDumpstateDevice::DumpstateMode::FULL:
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return dumpstateBoardImpl(fd, true);
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case IDumpstateDevice::DumpstateMode::DEFAULT:
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return dumpstateBoardImpl(fd, false);
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case IDumpstateDevice::DumpstateMode::INTERACTIVE:
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case IDumpstateDevice::DumpstateMode::REMOTE:
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case IDumpstateDevice::DumpstateMode::WEAR:
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case IDumpstateDevice::DumpstateMode::CONNECTIVITY:
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case IDumpstateDevice::DumpstateMode::WIFI:
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case IDumpstateDevice::DumpstateMode::PROTO:
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return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(ERROR_UNSUPPORTED_MODE,
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"Unsupported mode");
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default:
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return ndk::ScopedAStatus::fromExceptionCodeWithMessage(EX_ILLEGAL_ARGUMENT,
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"Invalid mode");
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}
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus Dumpstate::getVerboseLoggingEnabled(bool* _aidl_return) {
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*_aidl_return = getVerboseLoggingEnabledImpl();
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus Dumpstate::setVerboseLoggingEnabled(bool in_enable) {
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::android::base::SetProperty(kVerboseLoggingProperty, in_enable ? "true" : "false");
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return ndk::ScopedAStatus::ok();
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}
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bool Dumpstate::getVerboseLoggingEnabledImpl() {
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return ::android::base::GetBoolProperty(kVerboseLoggingProperty, false);
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}
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ndk::ScopedAStatus Dumpstate::dumpstateBoardImpl(const int fd, const bool full) {
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ALOGD("DumpstateDevice::dumpstateBoard() FD: %d\n", fd);
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dprintf(fd, "verbose logging: %s\n", getVerboseLoggingEnabledImpl() ? "enabled" : "disabled");
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dprintf(fd, "[%s] %s\n", (full ? "full" : "default"), "Hello, world!");
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// Shows an example on how to use the libdumpstateutil API.
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DumpFileToFd(fd, "cmdline", "/proc/self/cmdline");
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return ndk::ScopedAStatus::ok();
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}
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} // namespace dumpstate
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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