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 OHOS_MSG_HEAD_H 17 #define OHOS_MSG_HEAD_H 18 19 #include "nlohmann/json.hpp" 20 21 namespace OHOS { 22 namespace DistributedHardware { 23 enum DmMsgType : int32_t { 24 MSG_TYPE_UNKNOWN = 0, 25 MSG_TYPE_REQ_AUTH = 100, 26 MSG_TYPE_INVITE_AUTH_INFO = 102, 27 MSG_TYPE_RESP_AUTH = 200, 28 MSG_TYPE_JOIN_AUTH_INFO = 201, 29 MSG_TYPE_CHANNEL_CLOSED = 300, 30 MSG_TYPE_SYNC_GROUP = 400, 31 MSG_TYPE_AUTH_BY_PIN = 500, 32 }; 33 34 class MsgHead { 35 public: MsgHead()36 MsgHead(): mMsgType_(0), mItfVer_("") {}; MsgHead(int32_t msg)37 MsgHead(int32_t msg): mMsgType_(msg), mItfVer_("") {}; 38 ~MsgHead() = default; 39 void Encode(nlohmann::json &json); 40 static std::shared_ptr<MsgHead> Decode(nlohmann::json &json); 41 int32_t GetMsgType(); 42 private: 43 int32_t mMsgType_; 44 std::string mItfVer_; 45 }; 46 } 47 } 48 #endif