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 #include "message.h" 17 18 namespace OHOS { 19 namespace MiscServices { 20 /*! Constructor 21 * @param msgId a message Id 22 * @param msgContent the content of a message 23 */ Message(int32_t msgId,MessageParcel * msgContent)24Message::Message(int32_t msgId, MessageParcel *msgContent) 25 { 26 msgId_ = msgId; 27 msgContent_ = msgContent; 28 if (msgContent_ != nullptr) { 29 msgContent_->RewindRead(0); 30 } 31 } 32 33 /*!Constructor 34 * @param msg a source message 35 */ Message(const Message & msg)36Message::Message(const Message &msg) 37 { 38 msgId_ = msg.msgId_; 39 if (msgContent_ != nullptr) { 40 delete msgContent_; 41 msgContent_ = nullptr; 42 } 43 MessageParcel *src = msg.msgContent_; 44 if (src != nullptr) { 45 msgContent_ = new MessageParcel(); 46 msgContent_->ParseFrom(src->GetData(), src->GetDataSize()); 47 } 48 } 49 operator =(const Message & msg)50Message &Message::operator=(const Message &msg) 51 { 52 if (this == &msg) { 53 return *this; 54 } 55 msgId_ = msg.msgId_; 56 if (msgContent_ != nullptr) { 57 delete msgContent_; 58 msgContent_ = nullptr; 59 } 60 if (msg.msgContent_ != nullptr) { 61 msgContent_ = new MessageParcel(); 62 msgContent_->ParseFrom(msg.msgContent_->GetData(), msg.msgContent_->GetDataSize()); 63 msgContent_->RewindRead(0); 64 } 65 return *this; 66 } 67 ~Message()68Message::~Message() 69 { 70 if (msgContent_ != nullptr) { 71 delete msgContent_; 72 msgContent_ = nullptr; 73 } 74 } 75 } // namespace MiscServices 76 } // namespace OHOS 77