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 OHOS_VCARD_DECODER_H
17 #define OHOS_VCARD_DECODER_H
18 #include <string>
19 #include <vector>
20 
21 #include "vcard_contact.h"
22 #include "vcard_file_utils.h"
23 
24 namespace OHOS {
25 namespace Telephony {
26 class VCardDecodeListener {
27 public:
28     virtual ~VCardDecodeListener() = default;
29     virtual void OnStarted() = 0;
30     virtual void OnEnded() = 0;
31     virtual void OnOneContactStarted() = 0;
32     virtual void OnOneContactEnded() = 0;
33     virtual void OnRawDataCreated(std::shared_ptr<VCardRawData> rawData) = 0;
34 };
35 
36 class VCardDecoder {
37 public:
38     VCardDecoder();
39     static std::shared_ptr<VCardDecoder> Create(const std::string &path, int32_t &errorCode);
40     static std::shared_ptr<VCardDecoder> Create(std::shared_ptr<std::ifstream> file_, int32_t &errorCode);
41     static void Close();
42     virtual void AddVCardDecodeListener(std::shared_ptr<VCardDecodeListener> listener);
43     virtual void Decode(int32_t &errorCode);
44     virtual bool DecodeOne(int32_t &errorCode);
45     bool IsEnd();
46     virtual ~VCardDecoder();
47 
48 protected:
49     static VCardFileUtils fileUtils_;
50     static std::string GetVersion();
51     static std::shared_ptr<VCardDecoder> GetDecoder(const std::string &version);
52 };
53 } // namespace Telephony
54 } // namespace OHOS
55 #endif // OHOS_VCARD_DECODER_H
56