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