1 /*
2 * Copyright (c) 2021-2022 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 "event_filter_stub.h"
17
18 #include <sys/socket.h>
19 #include <sys/types.h>
20
21 #include "ipc_skeleton.h"
22 #include "string_ex.h"
23
24 #include "mmi_log.h"
25
26 namespace OHOS {
27 namespace MMI {
28 namespace {
29 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "EventFilterStub" };
30 } // namespace
31
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int32_t EventFilterStub::OnRemoteRequest(
33 uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option)
34 {
35 CALL_DEBUG_ENTER;
36 MMI_HILOGD("code:%{public}d", code);
37
38 std::u16string descriptor = data.ReadInterfaceToken();
39 if (descriptor != IEventFilter::GetDescriptor()) {
40 MMI_HILOGE("Get unexpect descriptor:%{public}s", Str16ToStr8(descriptor).c_str());
41 return ERR_INVALID_STATE;
42 }
43
44 switch (code) {
45 case static_cast<uint32_t>(IEventFilter::OPERATOR_TYPE::HANDLE_POINTER_EVENT): {
46 return StubHandlePointerEvent(data, reply);
47 }
48 default: {
49 MMI_HILOGE("Unknown code:%{public}u, go switch defaut", code);
50 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
51 }
52 }
53 }
54
StubHandlePointerEvent(MessageParcel & data,MessageParcel & reply)55 int32_t EventFilterStub::StubHandlePointerEvent(MessageParcel& data, MessageParcel& reply)
56 {
57 CALL_DEBUG_ENTER;
58 std::shared_ptr<PointerEvent> event = PointerEvent::Create();
59 if (event == nullptr) {
60 MMI_HILOGE("The event is nullptr");
61 return RET_ERR;
62 }
63
64 if (!event->ReadFromParcel(data)) {
65 MMI_HILOGE("Read data error");
66 return RET_ERR;
67 }
68
69 bool ret = HandlePointerEvent(event);
70 WRITEBOOL(reply, ret, RET_ERR);
71 return RET_OK;
72 }
73 } // namespace MMI
74 } // namespace OHOS