1 /*
2 * Copyright (c) 2024 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 "process_cache_callback_host.h"
17 #include <cinttypes>
18 #include "app_log_wrapper.h"
19 #include "bundle_framework_core_ipc_interface_code.h"
20 #include "bundle_memory_guard.h"
21 #include "ipc_types.h"
22
23 namespace OHOS {
24 namespace AppExecFwk {
25
ProcessCacheCallbackHost()26 ProcessCacheCallbackHost::ProcessCacheCallbackHost()
27 {
28 APP_LOGI("process clean cache callback host instance");
29 }
30
~ProcessCacheCallbackHost()31 ProcessCacheCallbackHost::~ProcessCacheCallbackHost()
32 {
33 APP_LOGI("destroyclean process callback host instance");
34 }
35
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)36 int ProcessCacheCallbackHost::OnRemoteRequest(
37 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
38 {
39 BundleMemoryGuard memoryGuard;
40 APP_LOGD("process cache callback host onReceived message, the message code is %{public}u", code);
41 std::u16string descripter = ProcessCacheCallbackHost::GetDescriptor();
42 std::u16string remoteDescripter = data.ReadInterfaceToken();
43 if (descripter != remoteDescripter) {
44 APP_LOGE("fail to write reply message in process cache host due to the reply is nullptr");
45 return OBJECT_NULL;
46 }
47
48 switch (code) {
49 case static_cast<uint32_t>(ProcessCacheCallbackInterfaceCode::GET_ALL_BUNDLE_CACHE): {
50 uint64_t cacheStat = data.ReadUint64();
51 OnGetAllBundleCacheFinished(cacheStat);
52 break;
53 }
54 case static_cast<uint32_t>(ProcessCacheCallbackInterfaceCode::CLEAN_ALL_BUNDLE_CACHE): {
55 int32_t result = data.ReadInt32();
56 OnCleanAllBundleCacheFinished(result);
57 break;
58 }
59 default:
60 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
61 }
62 return NO_ERROR;
63 }
64
OnGetAllBundleCacheFinished(uint64_t cacheStat)65 void ProcessCacheCallbackHost::OnGetAllBundleCacheFinished(uint64_t cacheStat)
66 {
67 std::lock_guard<std::mutex> lock(getAllMutex_);
68 if (getAllcomplete_) {
69 return;
70 }
71 getAllcomplete_ = true;
72 getAllPromise_.set_value(cacheStat);
73 cacheSize_ = cacheStat;
74 APP_LOGD("OnGetAllBundleCacheFinished, size: %{public}" PRIu64, cacheStat);
75 }
76
GetCacheStat()77 uint64_t ProcessCacheCallbackHost::GetCacheStat()
78 {
79 if (getAllcomplete_) {
80 return cacheSize_;
81 }
82 // wait for ready
83 cacheSize_ = getAllFuture_.get();
84 return cacheSize_;
85 }
86
OnCleanAllBundleCacheFinished(int32_t result)87 void ProcessCacheCallbackHost::OnCleanAllBundleCacheFinished(int32_t result)
88 {
89 std::lock_guard<std::mutex> lock(cleanAllMutex_);
90 if (cleanAllcomplete_) {
91 return;
92 }
93 cleanAllcomplete_ = true;
94 cleanAllPromise_.set_value(result);
95 }
96
GetCleanRet()97 int32_t ProcessCacheCallbackHost::GetCleanRet()
98 {
99 return cleanAllFuture_.get();
100 };
101 } // namespace AppExecFwk
102 } // namespace OHOS
103