1 /*
2 * Copyright (c) 2023 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 #include "avcast_controller_callback_stub.h"
16 #include "avsession_errors.h"
17 #include "avsession_log.h"
18 #include "avsession_trace.h"
19
20 namespace OHOS::AVSession {
CheckInterfaceToken(MessageParcel & data)21 bool AVCastControllerCallbackStub::CheckInterfaceToken(MessageParcel& data)
22 {
23 auto localDescriptor = IAVCastControllerCallback::GetDescriptor();
24 auto remoteDescriptor = data.ReadInterfaceToken();
25 if (remoteDescriptor != localDescriptor) {
26 SLOGI("interface token is not equal");
27 return false;
28 }
29 return true;
30 }
31
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int32_t AVCastControllerCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply,
33 MessageOption &option)
34 {
35 if (!CheckInterfaceToken(data)) {
36 return AVSESSION_ERROR;
37 }
38 if (code < CAST_CONTROLLER_CMD_MAX) {
39 return (this->*handlers[code])(data, reply);
40 }
41 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
42 }
43
HandleOnStateChange(MessageParcel & data,MessageParcel & reply)44 int32_t AVCastControllerCallbackStub::HandleOnStateChange(MessageParcel& data, MessageParcel& reply)
45 {
46 sptr<AVPlaybackState> state = data.ReadParcelable<AVPlaybackState>();
47
48 CHECK_AND_RETURN_RET_LOG(state != nullptr, ERR_NONE, "read PlaybackState failed");
49 AVSESSION_TRACE_SYNC_START("AVCastControllerCallbackStub::HandleOnStateChange");
50 OnCastPlaybackStateChange(*state);
51 return ERR_NONE;
52 }
53
HandleOnMediaItemChange(MessageParcel & data,MessageParcel & reply)54 int32_t AVCastControllerCallbackStub::HandleOnMediaItemChange(MessageParcel& data, MessageParcel& reply)
55 {
56 AVSESSION_TRACE_SYNC_START("AVCastControllerCallbackStub::HandleOnMediaItemChange");
57 sptr<AVQueueItem> item = data.ReadParcelable<AVQueueItem>();
58 CHECK_AND_RETURN_RET_LOG(item != nullptr, ERR_UNMARSHALLING, "read parcelable AVQueueItem failed");
59 OnMediaItemChange(*item);
60 return ERR_NONE;
61 }
62
HandleOnPlayNext(MessageParcel & data,MessageParcel & reply)63 int32_t AVCastControllerCallbackStub::HandleOnPlayNext(MessageParcel& data, MessageParcel& reply)
64 {
65 OnPlayNext();
66 return ERR_NONE;
67 }
68
HandleOnPlayPrevious(MessageParcel & data,MessageParcel & reply)69 int32_t AVCastControllerCallbackStub::HandleOnPlayPrevious(MessageParcel& data, MessageParcel& reply)
70 {
71 OnPlayPrevious();
72 return ERR_NONE;
73 }
74
HandleOnSeekDone(MessageParcel & data,MessageParcel & reply)75 int32_t AVCastControllerCallbackStub::HandleOnSeekDone(MessageParcel& data, MessageParcel& reply)
76 {
77 int32_t seekNumber;
78 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(seekNumber), ERR_NONE, "read seekNumber failed");
79 OnSeekDone(seekNumber);
80 return ERR_NONE;
81 }
82
HandleOnVideoSizeChange(MessageParcel & data,MessageParcel & reply)83 int32_t AVCastControllerCallbackStub::HandleOnVideoSizeChange(MessageParcel& data, MessageParcel& reply)
84 {
85 int32_t width;
86 int32_t height;
87 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(width), ERR_NONE, "read time failed");
88 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(height), ERR_NONE, "read time failed");
89 OnVideoSizeChange(width, height);
90 return ERR_NONE;
91 }
92
HandleOnPlayerError(MessageParcel & data,MessageParcel & reply)93 int32_t AVCastControllerCallbackStub::HandleOnPlayerError(MessageParcel& data, MessageParcel& reply)
94 {
95 int32_t errorCode;
96 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(errorCode), ERR_NONE, "read time failed");
97 std::string errorMsg;
98 CHECK_AND_RETURN_RET_LOG(data.ReadString(errorMsg), ERR_NONE, "read time failed");
99 OnPlayerError(errorCode, errorMsg);
100 return ERR_NONE;
101 }
102
HandleOnEndOfStream(MessageParcel & data,MessageParcel & reply)103 int32_t AVCastControllerCallbackStub::HandleOnEndOfStream(MessageParcel& data, MessageParcel& reply)
104 {
105 int32_t isLooping;
106 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(isLooping), ERR_NONE, "read isLooping failed");
107 OnEndOfStream(isLooping);
108 return ERR_NONE;
109 }
110 } // namespace OHOS::AVSession
111