1 /*
2 * Copyright (c) 2021-2022 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 #include "version_manager.h"
17
18 #include "anonymous_string.h"
19 #include "component_loader.h"
20 #include "dh_context.h"
21 #include "distributed_hardware_log.h"
22
23 namespace OHOS {
24 namespace DistributedHardware {
25 #undef DH_LOG_TAG
26 #define DH_LOG_TAG "VersionManager"
27 IMPLEMENT_SINGLE_INSTANCE(VersionManager);
28
Init()29 int32_t VersionManager::Init()
30 {
31 DHLOGI("start");
32 DHVersion dhVersion;
33 int32_t ret = ComponentLoader::GetInstance().GetLocalDHVersion(dhVersion);
34 if (ret != DH_FWK_SUCCESS) {
35 DHLOGE("GetLocalDHVersion fail");
36 return ret;
37 }
38 dhVersion.dhVersion = GetLocalDeviceVersion();
39 ShowLocalVersion(dhVersion);
40 std::string strUUID = DHContext::GetInstance().GetDeviceInfo().uuid;
41 AddDHVersion(strUUID, dhVersion);
42 return DH_FWK_SUCCESS;
43 }
44
UnInit()45 void VersionManager::UnInit()
46 {
47 DHLOGI("start");
48 dhVersions_.clear();
49 }
50
ShowLocalVersion(const DHVersion & dhVersion) const51 void VersionManager::ShowLocalVersion(const DHVersion &dhVersion) const
52 {
53 for (const auto &item : dhVersion.compVersions) {
54 DHLOGI("LocalDHVersion = %s, DHtype = %#X, handlerVersion = %s, sourceVersion = %s, sinkVersion = %s",
55 dhVersion.dhVersion.c_str(), item.first, item.second.handlerVersion.c_str(),
56 item.second.sourceVersion.c_str(), item.second.sinkVersion.c_str());
57 }
58 }
59
AddDHVersion(const std::string & uuid,const DHVersion & dhVersion)60 int32_t VersionManager::AddDHVersion(const std::string &uuid, const DHVersion &dhVersion)
61 {
62 DHLOGI("addDHVersion uuid: %s", GetAnonyString(uuid).c_str());
63 std::lock_guard<std::mutex> lock(versionMutex_);
64 dhVersions_[uuid] = dhVersion;
65 return DH_FWK_SUCCESS;
66 }
67
RemoveDHVersion(const std::string & uuid)68 int32_t VersionManager::RemoveDHVersion(const std::string &uuid)
69 {
70 DHLOGI("uuid: %s", GetAnonyString(uuid).c_str());
71 std::lock_guard<std::mutex> lock(versionMutex_);
72 std::unordered_map<std::string, DHVersion>::iterator iter = dhVersions_.find(uuid);
73 if (iter == dhVersions_.end()) {
74 DHLOGE("there is no uuid: %s, remove fail", GetAnonyString(uuid).c_str());
75 return ERR_DH_FWK_VERSION_DEVICE_ID_NOT_EXIST;
76 }
77 dhVersions_.erase(iter);
78 return DH_FWK_SUCCESS;
79 }
80
GetDHVersion(const std::string & uuid,DHVersion & dhVersion)81 int32_t VersionManager::GetDHVersion(const std::string &uuid, DHVersion &dhVersion)
82 {
83 DHLOGI("uuid: %s", GetAnonyString(uuid).c_str());
84 std::lock_guard<std::mutex> lock(versionMutex_);
85 std::unordered_map<std::string, DHVersion>::iterator iter = dhVersions_.find(uuid);
86 if (iter == dhVersions_.end()) {
87 DHLOGE("there is no uuid: %s, get version fail", GetAnonyString(uuid).c_str());
88 return ERR_DH_FWK_VERSION_DEVICE_ID_NOT_EXIST;
89 } else {
90 dhVersion = dhVersions_[uuid];
91 return DH_FWK_SUCCESS;
92 }
93 }
94
GetCompVersion(const std::string & uuid,const DHType dhType,CompVersion & compVersion)95 int32_t VersionManager::GetCompVersion(const std::string &uuid, const DHType dhType, CompVersion &compVersion)
96 {
97 DHVersion dhVersion;
98 int32_t ret = GetDHVersion(uuid, dhVersion);
99 if (ret != DH_FWK_SUCCESS) {
100 DHLOGE("GetDHVersion fail, uuid: %s", GetAnonyString(uuid).c_str());
101 return ret;
102 }
103 if (dhVersion.compVersions.find(dhType) == dhVersion.compVersions.end()) {
104 DHLOGE("not find dhType: %#X", dhType);
105 return ERR_DH_FWK_TYPE_NOT_EXIST;
106 }
107
108 DHLOGI("GetCompVersion success, uuid: %s, dhType: %#X", GetAnonyString(uuid).c_str(), dhType);
109 compVersion = dhVersion.compVersions[dhType];
110 return DH_FWK_SUCCESS;
111 }
112
GetLocalDeviceVersion()113 std::string VersionManager::GetLocalDeviceVersion()
114 {
115 return DH_LOCAL_VERSION;
116 }
117 } // namespace DistributedHardware
118 } // namespace OHOS
119