1 /*
2 * Copyright (c) 2022-2024 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 "distributed_extension_stub.h"
17
18 #include "dtbschedmgr_log.h"
19 #include "want.h"
20
21 namespace OHOS {
22 namespace DistributedSchedule {
23 const std::string TAG = "DExtensionStub";
24 using namespace std;
25
DExtensionStub()26 DExtensionStub::DExtensionStub()
27 {
28 opToInterfaceMap_[static_cast<uint32_t>(IDExtensionInterfaceCode::CMD_ON_CREATE)] =
29 &DExtensionStub::TriggerOnCreateInner;
30 opToInterfaceMap_[static_cast<uint32_t>(IDExtensionInterfaceCode::CMD_ON_DESTORY)] =
31 &DExtensionStub::TriggerOnDestroyInner;
32 opToInterfaceMap_[static_cast<uint32_t>(IDExtensionInterfaceCode::CMD_ON_COLLAB_REQUEST)] =
33 &DExtensionStub::TriggerOnCollaborateInner;
34 }
35
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)36 int32_t DExtensionStub::OnRemoteRequest(uint32_t code,
37 MessageParcel &data,
38 MessageParcel &reply,
39 MessageOption &option)
40 {
41 const std::u16string descriptor = DExtensionStub::GetDescriptor();
42 const std::u16string remoteDescriptor = data.ReadInterfaceToken();
43 if (descriptor != remoteDescriptor) {
44 return ERR_FLATTEN_OBJECT;
45 }
46
47 HILOGI("Begin to call procedure indexed %{public}u", code);
48 auto interfaceIndex = opToInterfaceMap_.find(code);
49 if (interfaceIndex == opToInterfaceMap_.end() || !interfaceIndex->second) {
50 HILOGE("Cannot response request %{public}d : unknown procedure", code);
51 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
52 }
53
54 (this->*(interfaceIndex->second))(data, reply);
55 return ERR_NONE;
56 }
57
TriggerOnCreateInner(MessageParcel & data,MessageParcel & reply)58 int32_t DExtensionStub::TriggerOnCreateInner(MessageParcel &data, MessageParcel &reply)
59 {
60 HILOGI("DExtensionStub::TriggerOnCreateInner");
61 std::shared_ptr<AAFwk::Want> want(data.ReadParcelable<AAFwk::Want>());
62 if (want == nullptr) {
63 HILOGE("want readParcelable failed!");
64 return ERR_NULL_OBJECT;
65 }
66 int ret = TriggerOnCreate(*want);
67 if (!reply.WriteInt32(ret)) {
68 HILOGE("TriggerOnCreateInner write reply failed %{public}d", ret);
69 return ERR_FLATTEN_OBJECT;
70 }
71
72 return ERR_NONE;
73 }
74
TriggerOnDestroyInner(MessageParcel & data,MessageParcel & reply)75 int32_t DExtensionStub::TriggerOnDestroyInner(MessageParcel &data, MessageParcel &reply)
76 {
77 HILOGI("DExtensionStub::TriggerOnDestroy");
78 int ret = TriggerOnDestroy();
79 if (!reply.WriteInt32(ret)) {
80 HILOGE("TriggerOnDestroy write reply failed %{public}d", ret);
81 return ERR_FLATTEN_OBJECT;
82 }
83 return ERR_NONE;
84 }
85
TriggerOnCollaborateInner(MessageParcel & data,MessageParcel & reply)86 int32_t DExtensionStub::TriggerOnCollaborateInner(MessageParcel &data, MessageParcel &reply)
87 {
88 HILOGI("DExtensionStub::CmdTriggerOnCollaborate");
89 std::shared_ptr<AAFwk::WantParams> wantParams(data.ReadParcelable<AAFwk::WantParams>());
90 if (wantParams == nullptr) {
91 HILOGE("wantParams readParcelable failed!");
92 return ERR_NULL_OBJECT;
93 }
94 int ret = TriggerOnCollaborate(*wantParams);
95 if (!reply.WriteInt32(ret)) {
96 HILOGE("CmdTriggerOnCollaborate write reply failed %{public}d", ret);
97 return ERR_FLATTEN_OBJECT;
98 }
99
100 return ERR_NONE;
101 }
102 }
103 }
104