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 "anco_channel_stub.h"
17 
18 #include "string_ex.h"
19 
20 #include "define_multimodal.h"
21 
22 #undef MMI_LOG_DOMAIN
23 #define MMI_LOG_DOMAIN MMI_LOG_HANDLER
24 #undef MMI_LOG_TAG
25 #define MMI_LOG_TAG "AncoChannelStub"
26 
27 namespace OHOS {
28 namespace MMI {
29 
AncoChannelStub()30 AncoChannelStub::AncoChannelStub()
31 {
32     handlers_ = {
33         { AncoRequestId::SYNC_POINTER_EVENT, &AncoChannelStub::StubSyncPointerEvent },
34         { AncoRequestId::SYNC_KEY_EVENT, &AncoChannelStub::StubSyncKeyEvent },
35         { AncoRequestId::UPDATE_WINDOW_INFO, &AncoChannelStub::StubUpdateWindowInfo },
36     };
37 }
38 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)39 int32_t AncoChannelStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
40     MessageParcel &reply, MessageOption &option)
41 {
42     CALL_INFO_TRACE;
43     std::u16string descriptor = data.ReadInterfaceToken();
44     if (descriptor != IAncoChannel::GetDescriptor()) {
45         MMI_HILOGE("Got unexpected descriptor:%{public}s", Str16ToStr8(descriptor).c_str());
46         return ERR_INVALID_STATE;
47     }
48     int32_t ret = RET_ERR;
49     auto cbIter = handlers_.find(static_cast<AncoRequestId>(code));
50 
51     if (cbIter == handlers_.end()) {
52         MMI_HILOGE("Unexpected request: %{public}u", code);
53     } else {
54         ret = (this->*(cbIter->second))(data, reply);
55     }
56     WRITEINT32(reply, ret);
57     return ret;
58 }
59 
StubSyncPointerEvent(MessageParcel & data,MessageParcel & reply)60 int32_t AncoChannelStub::StubSyncPointerEvent(MessageParcel &data, MessageParcel &reply)
61 {
62     CALL_INFO_TRACE;
63     auto pointerEvent = PointerEvent::Create();
64     CHKPR(pointerEvent, RET_ERR);
65     if (!pointerEvent->ReadFromParcel(data)) {
66         MMI_HILOGE("Failed to unmarshal PointerEvent");
67         return RET_ERR;
68     }
69     return SyncInputEvent(pointerEvent);
70 }
71 
StubSyncKeyEvent(MessageParcel & data,MessageParcel & reply)72 int32_t AncoChannelStub::StubSyncKeyEvent(MessageParcel &data, MessageParcel &reply)
73 {
74     auto keyEvent = KeyEvent::Create();
75     CHKPR(keyEvent, RET_ERR);
76     if (!keyEvent->ReadFromParcel(data)) {
77         MMI_HILOGE("Failed to unmarshal KeyEvent");
78         return RET_ERR;
79     }
80     return SyncInputEvent(keyEvent);
81 }
82 
StubUpdateWindowInfo(MessageParcel & data,MessageParcel & reply)83 int32_t AncoChannelStub::StubUpdateWindowInfo(MessageParcel &data, MessageParcel &reply)
84 {
85     auto windows = std::make_shared<AncoWindows>();
86     if (!AncoWindows::Unmarshalling(data, *windows)) {
87         MMI_HILOGE("Failed to unmarshal anco windows");
88         return RET_ERR;
89     }
90     return UpdateWindowInfo(windows);
91 }
92 } // namespace MMI
93 } // namespace OHOS
94