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_CB_GSM_CODEC_H 17 #define GSM_CB_GSM_CODEC_H 18 19 #include "gsm_cb_codec.h" 20 21 namespace OHOS { 22 namespace Telephony { 23 class GsmCbGsmCodec { 24 public: 25 GsmCbGsmCodec(std::shared_ptr<GsmCbCodec::GsmCbMessageHeader> header, std::shared_ptr<GsmCbPduDecodeBuffer> buffer, 26 std::shared_ptr<GsmCbCodec> cbCodec); 27 ~GsmCbGsmCodec(); 28 bool Decode2gHeader(); 29 bool Decode2gCbMsg(); 30 bool DecodeEtwsMsg(); 31 32 private: 33 bool Decode2gHeaderEtws(); 34 bool Decode2gHeaderCommonCb(); 35 bool Decode2gCbMsg7bit(uint16_t dataLen); 36 37 private: 38 std::shared_ptr<GsmCbCodec::GsmCbMessageHeader> cbHeader_ { nullptr }; 39 std::string messageRaw_; 40 std::shared_ptr<GsmCbPduDecodeBuffer> cbPduBuffer_ { nullptr }; 41 std::shared_ptr<GsmCbCodec> cbCodec_ { nullptr }; 42 }; 43 } // namespace Telephony 44 } // namespace OHOS 45 #endif // GSM_CB_GSM_CODEC_H