1 /*
2 * Copyright (c) 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 "mem_mgr_stub.h"
17 #include "memmgr_log.h"
18
19 namespace OHOS {
20 namespace Memory {
21 namespace {
22 const std::string TAG = "MemMgrStub";
23 }
24
MemMgrStub()25 MemMgrStub::MemMgrStub()
26 {
27 memberFuncMap_[static_cast<uint32_t>(IMemMgr::MEM_MGR_GET_BUNDLE_PRIORITY_LIST)] =
28 &MemMgrStub::HandleGetBunldePriorityList;
29 memberFuncMap_[static_cast<uint32_t>(IMemMgr::MEM_MGR_NOTIFY_DIST_DEV_STATUS)] =
30 &MemMgrStub::HandleNotifyDistDevStatus;
31 }
32
~MemMgrStub()33 MemMgrStub::~MemMgrStub()
34 {
35 memberFuncMap_.clear();
36 }
37
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)38 int MemMgrStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
39 {
40 HILOGI("MemMgrStub::OnReceived, code = %{public}d, flags= %{public}d.", code, option.GetFlags());
41 std::u16string descriptor = MemMgrStub::GetDescriptor();
42 std::u16string remoteDescriptor = data.ReadInterfaceToken();
43 if (descriptor != remoteDescriptor) {
44 HILOGE("local descriptor is not equal to remote");
45 return ERR_INVALID_STATE;
46 }
47
48 auto itFunc = memberFuncMap_.find(code);
49 if (itFunc != memberFuncMap_.end()) {
50 auto memberFunc = itFunc->second;
51 if (memberFunc != nullptr) {
52 return (this->*memberFunc)(data, reply);
53 }
54 }
55 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
56 }
57
HandleGetBunldePriorityList(MessageParcel & data,MessageParcel & reply)58 int32_t MemMgrStub::HandleGetBunldePriorityList(MessageParcel &data, MessageParcel &reply)
59 {
60 HILOGI("called");
61 std::shared_ptr<BundlePriorityList> list
62 = std::shared_ptr<BundlePriorityList>(data.ReadParcelable<BundlePriorityList>());
63
64 if (!list) {
65 HILOGE("BundlePriorityList ReadParcelable failed");
66 return -1;
67 }
68 int32_t ret = GetBundlePriorityList(*list);
69 reply.WriteParcelable(list.get());
70 return ret;
71 }
72
HandleNotifyDistDevStatus(MessageParcel & data,MessageParcel & reply)73 int32_t MemMgrStub::HandleNotifyDistDevStatus(MessageParcel &data, MessageParcel &reply)
74 {
75 HILOGI("called");
76 int32_t pid = 0;
77 int32_t uid = 0;
78 std::string name;
79 bool connected;
80 if (!data.ReadInt32(pid) || !data.ReadInt32(uid) || !data.ReadString(name) || !data.ReadBool(connected)) {
81 HILOGE("read params failed");
82 return IPC_STUB_ERR;
83 }
84 HILOGI("called, pid=%{public}d, uid=%{public}d, name=%{public}s, connected=%{public}d", pid, uid, name.c_str(),
85 connected);
86
87 int32_t ret = NotifyDistDevStatus(pid, uid, name, connected);
88 if (!reply.WriteInt32(ret)) {
89 return IPC_STUB_ERR;
90 }
91 return ret;
92 }
93 } // namespace Memory
94 } // namespace OHOS
95