1 /* 2 * Copyright (c) 2023 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 NET_PACKET_H 17 #define NET_PACKET_H 18 19 #include "proto.h" 20 #include "stream_buffer.h" 21 22 #undef LOG_TAG 23 #define LOG_TAG "NetPacket" 24 25 #pragma pack(1) 26 using PACKHEAD = struct PackHead { 27 OHOS::Sensors::MessageId idMsg; 28 size_t size; 29 }; 30 31 #pragma pack() 32 namespace OHOS { 33 namespace Sensors { 34 class NetPacket : public StreamBuffer { 35 public: 36 explicit NetPacket(MessageId msgId); 37 NetPacket(const NetPacket &pkt); 38 NetPacket &operator = (const NetPacket &pkt); 39 ~NetPacket() = default; 40 void MakeData(StreamBuffer &buf) const; 41 size_t GetSize() const; 42 size_t GetPacketLength() const; 43 const char *GetData() const; 44 MessageId GetMsgId() const; 45 DISALLOW_MOVE(NetPacket); 46 47 protected: 48 MessageId msgId_ = MessageId::INVALID; 49 }; 50 } // namespace Sensors 51 } // namespace OHOS 52 #endif // NET_PACKET_H