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 #define LOG_TAG "ObjectSnapshot"
17 #include "object_snapshot.h"
18
19 #include "eventcenter/event_center.h"
20 #include "log_print.h"
21 #include "snapshot/bind_event.h"
22 #include "store/general_store.h"
23 #include "utils/anonymous.h"
24 namespace OHOS::DistributedObject {
25 using namespace OHOS::DistributedData;
Upload(Asset & asset)26 int32_t ObjectSnapshot::Upload(Asset& asset)
27 {
28 if (!IsBoundAsset(asset)) {
29 return 0;
30 }
31 return assetMachine_->DFAPostEvent(UPLOAD, changedAssets_[asset.uri], asset);
32 }
33
IsBoundAsset(const Asset & asset)34 bool ObjectSnapshot::IsBoundAsset(const Asset& asset)
35 {
36 auto it = changedAssets_.find(asset.uri);
37 if (it != changedAssets_.end()) {
38 return true;
39 }
40 return false;
41 }
42
Download(Asset & asset)43 int32_t ObjectSnapshot::Download(Asset& asset)
44 {
45 if (!IsBoundAsset(asset)) {
46 return 0;
47 }
48 return assetMachine_->DFAPostEvent(DOWNLOAD, changedAssets_[asset.uri], asset);
49 }
50
GetAssetStatus(Asset & asset)51 TransferStatus ObjectSnapshot::GetAssetStatus(Asset& asset)
52 {
53 if (!IsBoundAsset(asset)) {
54 return STATUS_BUTT;
55 }
56 return changedAssets_[asset.uri].status;
57 }
58
Uploaded(Asset & asset)59 int32_t ObjectSnapshot::Uploaded(Asset& asset)
60 {
61 if (!IsBoundAsset(asset)) {
62 return E_OK;
63 }
64 return assetMachine_->DFAPostEvent(UPLOAD_FINISHED, changedAssets_[asset.uri], asset);
65 }
66
Downloaded(Asset & asset)67 int32_t ObjectSnapshot::Downloaded(Asset& asset)
68 {
69 if (!IsBoundAsset(asset)) {
70 return E_OK;
71 }
72 return assetMachine_->DFAPostEvent(DOWNLOAD_FINISHED, changedAssets_[asset.uri], asset);
73 }
74
OnDataChanged(Asset & asset,const std::string & deviceId)75 int32_t ObjectSnapshot::OnDataChanged(Asset& asset, const std::string& deviceId)
76 {
77 if (!IsBoundAsset(asset)) {
78 return E_OK;
79 }
80 std::pair<std::string, Asset> newAsset{ deviceId, asset };
81 return assetMachine_->DFAPostEvent(REMOTE_CHANGED, changedAssets_[asset.uri], asset, newAsset);
82 }
83
BindAsset(const Asset & asset,const DistributedData::AssetBindInfo & bindInfo,const StoreInfo & storeInfo)84 int32_t ObjectSnapshot::BindAsset(const Asset& asset, const DistributedData::AssetBindInfo& bindInfo,
85 const StoreInfo& storeInfo)
86 {
87 if (IsBoundAsset(asset)) {
88 ZLOGD("Asset is bound. asset.uri:%{public}s :", Anonymous::Change(asset.uri, true).c_str());
89 return E_OK;
90 }
91 changedAssets_[asset.uri] = ChangedAssetInfo(asset, bindInfo, storeInfo);
92 return E_OK;
93 }
94
Transferred(Asset & asset)95 int32_t ObjectSnapshot::Transferred(Asset& asset)
96 {
97 if (!IsBoundAsset(asset)) {
98 return E_OK;
99 }
100 return assetMachine_->DFAPostEvent(TRANSFER_FINISHED, changedAssets_[asset.uri], asset);
101 }
~ObjectSnapshot()102 ObjectSnapshot::~ObjectSnapshot() {}
103
ObjectSnapshot()104 ObjectSnapshot::ObjectSnapshot()
105 {
106 assetMachine_ = std::make_shared<ObjectAssetMachine>();
107 }
108 } // namespace OHOS::DistributedObject