1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_BRIDGE_CODEC_STANDARD_CODEC_BUFFER_OPERATOR_H 17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_CODEC_STANDARD_CODEC_BUFFER_OPERATOR_H 18 19 #include <vector> 20 21 #include "base/utils/noncopyable.h" 22 #include "frameworks/bridge/codec/byte_buffer_operator.h" 23 #include "frameworks/bridge/codec/codec_data.h" 24 25 namespace OHOS::Ace::Framework { 26 27 class ACE_EXPORT StandardCodecBufferReader final { 28 public: StandardCodecBufferReader(const std::vector<uint8_t> & buffer)29 explicit StandardCodecBufferReader(const std::vector<uint8_t>& buffer) : byteBufferReader_(buffer) {}; 30 ~StandardCodecBufferReader() = default; 31 32 bool ReadData(CodecData& resultData); 33 bool ReadDataList(std::vector<CodecData>& resultDataList); 34 bool ReadMapSize(int32_t& size); 35 36 private: 37 bool ReadType(BufferDataType& type); 38 39 ByteBufferReader byteBufferReader_; 40 41 ACE_DISALLOW_COPY_AND_MOVE(StandardCodecBufferReader); 42 }; 43 44 class StandardCodecBufferWriter final { 45 public: StandardCodecBufferWriter(std::vector<uint8_t> & buffer)46 explicit StandardCodecBufferWriter(std::vector<uint8_t>& buffer) : byteBufferWriter_(buffer) {}; 47 ~StandardCodecBufferWriter() = default; 48 49 void WriteData(const CodecData& data); 50 void WriteDataList(const std::vector<CodecData>& dataList); 51 52 private: 53 void WriteType(BufferDataType type); 54 55 ByteBufferWriter byteBufferWriter_; 56 57 ACE_DISALLOW_COPY_AND_MOVE(StandardCodecBufferWriter); 58 }; 59 60 } // namespace OHOS::Ace::Framework 61 62 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_CODEC_STANDARD_CODEC_BUFFER_OPERATOR_H 63