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 GSM_USER_DATA_ENCODE_H
17 #define GSM_USER_DATA_ENCODE_H
18 
19 #include "gsm_user_data_pdu.h"
20 
21 namespace OHOS {
22 namespace Telephony {
23 class GsmUserDataEncode {
24 public:
25     explicit GsmUserDataEncode(std::shared_ptr<GsmUserDataPdu> data);
26     ~GsmUserDataEncode();
27     bool EncodeGsmPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData);
28     bool Encode8bitPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData, std::string &destAddr);
29     bool EncodeUcs2Pdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData);
30 
31 private:
32     bool EncodeGsmHeadPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData, uint8_t &fillBits);
33     bool EncodeGsmBodyPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData, uint8_t fillBits);
34     bool Encode8bitHeadPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData, std::string &destAddr);
35     bool Encode8bitBodyPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData);
36     bool EncodeUcs2HeadPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData);
37     bool EncodeUcs2BodyPdu(SmsWriteBuffer &buffer, const struct SmsUDPackage *pUserData);
38 
39 private:
40     std::shared_ptr<GsmUserDataPdu> userData_ = nullptr;
41 };
42 } // namespace Telephony
43 } // namespace OHOS
44 #endif