* Copyright (c) 2023 Huawei Device Co., Ltd.
* 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 "bridge_binary_codec.h"
#include "bridge_packager.h"
#include "log.h"
namespace OHOS::Plugin::Bridge {
const BridgeBinaryCodec& BridgeBinaryCodec::GetInstance()
{
static BridgeBinaryCodec sInstance;
return sInstance;
}
std::unique_ptr<std::vector<uint8_t>> BridgeBinaryCodec::EncodeInner(const CodecableValue& data) const
{
auto coded = std::make_unique<std::vector<uint8_t>>();
BridgeBinaryMarshaller marshaller(coded.get());
BridgePackager::Marshalling(data, &marshaller);
return coded;
}
std::vector<uint8_t>* BridgeBinaryCodec::EncodeBuffer(const CodecableValue& data) const
{
std::vector<uint8_t>* coded = new (std::nothrow) std::vector<uint8_t>();
BridgeBinaryMarshaller marshaller(coded);
BridgePackager::Marshalling(data, &marshaller);
return coded;
}
std::unique_ptr<CodecableValue> BridgeBinaryCodec::DecodeInner(const std::vector<uint8_t>& data) const
{
size_t size = data.size();
if (size == BridgeBinaryUnmarshaller::UNMARSHALL_SIZE_0) {
LOGW("The decode data is size error.");
return std::make_unique<CodecableValue>();
}
const uint8_t* dataPtr = &data[0];
if (!dataPtr) {
LOGW("The decode data is nullptr.");
return std::make_unique<CodecableValue>();
}
BridgeBinaryUnmarshaller unMarshaller(dataPtr, size);
return std::make_unique<CodecableValue>(BridgePackager::UnMarshalling(&unMarshaller));
}
std::unique_ptr<CodecableValue> BridgeBinaryCodec::DecodeBuffer(const uint8_t* dataPtr, size_t size) const
{
if (!dataPtr || size == BridgeBinaryUnmarshaller::UNMARSHALL_SIZE_0) {
LOGW("The decode data is error.");
return std::make_unique<CodecableValue>();
}
BridgeBinaryUnmarshaller unMarshaller(dataPtr, size);
return std::make_unique<CodecableValue>(BridgePackager::UnMarshalling(&unMarshaller));
}
}