1 /* 2 * Copyright (c) 2022 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 DSLM_MSG_SERIALIZE_H 17 #define DSLM_MSG_SERIALIZE_H 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #define MSG_TYPE_DSLM_CRED_REQUEST 0x1 26 #define MSG_TYPE_DSLM_CRED_RESPONSE 0x2 27 28 #define MSG_BUFF_MAX_LENGTH (81920 * 4) 29 30 #define FIELD_MESSAGE "message" 31 #define FIELD_PAYLOAD "payload" 32 33 /* raw msg from soft bus */ 34 typedef struct MessageBuff { 35 uint32_t length; 36 uint8_t *buff; 37 } MessageBuff; 38 39 /* parsed fist level msg */ 40 typedef struct MessagePacket { 41 uint32_t type; 42 uint32_t length; 43 uint8_t *payload; 44 } MessagePacket; 45 46 MessagePacket *ParseMessage(const MessageBuff *buff); 47 48 MessageBuff *SerializeMessage(const MessagePacket *packet); 49 50 void FreeMessagePacket(MessagePacket *packet); 51 52 void FreeMessageBuff(MessageBuff *buff); 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif /* DSLM_MSG_SERIALIZE_H */