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 "stub.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include "iosfwd"
21 #include "string"
22 #include "stub/a2dp_data_service.h"
23 #include "stub/map_service.h"
24 #include "stub/media_service.h"
25 #include "stub/message_digest.h"
26 #include "stub/telephone_client_service.h"
27 #include "stub/telephone_service.h"
28 #include "vector"
29 
30 namespace stub {
31 class MD5 : public MessageDigest {
32 public:
33     static constexpr size_t MD5_LENGTH = 16;
34 
35     static MD5 &GetInstance();
36     virtual std::vector<uint8_t> Digest(const uint8_t *input, const size_t length) override;
37 
38 private:
39     MD5() = default;
40     ~MD5() = default;
41 };
42 
GetInstance()43 MD5 &MD5::GetInstance()
44 {
45     static MD5 instance;
46     return instance;
47 }
48 
Digest(const uint8_t * input,const size_t length)49 std::vector<uint8_t> MD5::Digest(const uint8_t *input, const size_t length)
50 {
51     std::vector<uint8_t> digest(MD5_LENGTH, 0);
52     return digest;
53 }
54 
GetInstance(const std::string & type)55 MessageDigest *MessageDigestFactory::GetInstance(const std::string &type)
56 {
57     if (type.compare(DIGEST_TYPE_MD5) == 0) {
58         return &MD5::GetInstance();
59     } else {
60         return nullptr;
61     }
62 }
63 
GetInstance()64 MapService *MapService::GetInstance()
65 {
66     static MapService instance;
67     return &instance;
68 }
69 
GetInstance()70 MediaService *MediaService::GetInstance()
71 {
72     static MediaService instance;
73     return &instance;
74 }
75 
GetInstance()76 TelePhoneClientService &TelePhoneClientService::GetInstance()
77 {
78     static TelePhoneClientService instance;
79     return instance;
80 }
81 
GetInstance()82 TelephoneService *TelephoneService::GetInstance()
83 {
84     static TelephoneService instance;
85     return &instance;
86 }
87 
GetInstance()88 A2dpService *A2dpService::GetInstance()
89 {
90     static A2dpService instance;
91     return &instance;
92 }
93 } // namespace stub