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/******************************************************************************
*
* Copyright 2023 NXP
*
* 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 "Weaver.h"
#include <log/log.h>
namespace aidl {
namespace android {
namespace hardware {
namespace weaver {
using ::ndk::ScopedAStatus;
using std::vector;
// Methods from ::android::hardware::weaver::IWeaver follow.
Weaver::Weaver() {
ALOGD("Weaver Constructor");
pInterface = WeaverImpl::getInstance();
if (pInterface != NULL) {
pInterface->Init();
} else {
ALOGE("Failed to get Weaver Interface");
}
}
ScopedAStatus Weaver::getConfig(WeaverConfig *out_config) {
ALOGD("Weaver::getConfig");
if (out_config == NULL) {
ALOGE("Invalid param");
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Null pointer passed");
}
memset(out_config, 0, sizeof(WeaverConfig));
if (pInterface == NULL) {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Weaver interface not defined");
}
SlotInfo slotInfo;
Status_Weaver status = pInterface->GetSlots(slotInfo);
if (status == WEAVER_STATUS_OK) {
out_config->slots = slotInfo.slots;
out_config->keySize = slotInfo.keySize;
out_config->valueSize = slotInfo.valueSize;
ALOGD("Weaver Success for getSlots Slots :(%d)", out_config->slots);
return ScopedAStatus::ok();
} else {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Failed to retrieve slots info");
}
}
ScopedAStatus Weaver::read(int32_t in_slotId, const vector<uint8_t> &in_key,
WeaverReadResponse *out_response) {
ALOGD("Weaver::read slot %d", in_slotId);
if (out_response == NULL) {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Null pointer passed");
}
if (in_key.empty()) {
out_response->status = WeaverReadStatus::FAILED;
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Empty key input passed");
}
if (pInterface == NULL) {
out_response->status = WeaverReadStatus::FAILED;
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Weaver interface not defined");
}
memset(out_response, 0, sizeof(WeaverReadResponse));
ReadRespInfo readInfo;
ScopedAStatus retStatus;
Status_Weaver status;
status = pInterface->Read(in_slotId, in_key, readInfo);
switch (status) {
case WEAVER_STATUS_OK:
ALOGD("Read slot %d OK", in_slotId);
out_response->value = readInfo.value;
out_response->status = WeaverReadStatus::OK;
retStatus = ScopedAStatus::ok();
break;
case WEAVER_STATUS_INCORRECT_KEY:
ALOGE("Read Incorrect Key");
out_response->value.resize(0);
out_response->timeout = readInfo.timeout;
out_response->status = WeaverReadStatus::INCORRECT_KEY;
retStatus = ScopedAStatus::ok();
break;
case WEAVER_STATUS_THROTTLE:
ALOGE("Read WEAVER_THROTTLE");
out_response->value.resize(0);
out_response->timeout = readInfo.timeout;
out_response->status = WeaverReadStatus::THROTTLE;
retStatus = ScopedAStatus::ok();
break;
default:
out_response->timeout = 0;
out_response->value.resize(0);
out_response->status = WeaverReadStatus::FAILED;
retStatus = ScopedAStatus::ok();
break;
}
return retStatus;
}
ScopedAStatus Weaver::write(int32_t in_slotId, const vector<uint8_t> &in_key,
const vector<uint8_t> &in_value) {
ALOGD("Weaver::write slot %d", in_slotId);
if (in_key.empty() || in_value.empty()) {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Invalid parameters passed");
}
if (pInterface == NULL) {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(
STATUS_FAILED, "Weaver interface not defined");
}
if (pInterface->Write(in_slotId, in_key, in_value) == WEAVER_STATUS_OK) {
ALOGD("Write slot %d OK", in_slotId);
return ScopedAStatus::ok();
} else {
return ScopedAStatus::fromServiceSpecificErrorWithMessage(STATUS_FAILED,
"Unknown error");
}
}
} // namespace weaver
} // namespace hardware
} // namespace android
} // namespace aidl
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