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 "hcapture_session_stub.h"
17 #include "camera_log.h"
18 #include "camera_util.h"
19 #include "ipc_skeleton.h"
20 #include "camera_service_ipc_interface_code.h"
21
22 namespace OHOS {
23 namespace CameraStandard {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)24 int HCaptureSessionStub::OnRemoteRequest(
25 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
26 {
27 DisableJeMalloc();
28 int errCode = -1;
29
30 if (data.ReadInterfaceToken() != GetDescriptor()) {
31 return errCode;
32 }
33 switch (code) {
34 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_BEGIN_CONFIG):
35 errCode = BeginConfig();
36 break;
37 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_ADD_INPUT):
38 errCode = HCaptureSessionStub::HandleAddInput(data);
39 break;
40 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_ADD_OUTPUT):
41 errCode = HCaptureSessionStub::HandleAddOutput(data);
42 break;
43 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_REMOVE_INPUT):
44 errCode = HCaptureSessionStub::HandleRemoveInput(data);
45 break;
46 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_REMOVE_OUTPUT):
47 errCode = HCaptureSessionStub::HandleRemoveOutput(data);
48 break;
49 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_COMMIT_CONFIG):
50 errCode = CommitConfig();
51 break;
52 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_START):
53 errCode = Start();
54 break;
55 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_STOP):
56 errCode = Stop();
57 break;
58 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_RELEASE): {
59 pid_t pid = IPCSkeleton::GetCallingPid();
60 errCode = Release(pid);
61 }
62 break;
63 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_SESSION_SET_CALLBACK):
64 errCode = HandleSetCallback(data);
65 break;
66 case static_cast<uint32_t>(CaptureSessionInterfaceCode::CAMERA_CAPTURE_GET_SESSION_STATE):
67 errCode = HandleGetSesstionState(reply);
68 break;
69 default:
70 MEDIA_ERR_LOG("HCaptureSessionStub request code %{public}u not handled", code);
71 errCode = IPCObjectStub::OnRemoteRequest(code, data, reply, option);
72 break;
73 }
74
75 return errCode;
76 }
77
HandleAddInput(MessageParcel & data)78 int HCaptureSessionStub::HandleAddInput(MessageParcel &data)
79 {
80 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
81 if (remoteObj == nullptr) {
82 MEDIA_ERR_LOG("HCaptureSessionStub HandleAddInput CameraDevice is null");
83 return IPC_STUB_INVALID_DATA_ERR;
84 }
85
86 sptr<ICameraDeviceService> cameraDevice = iface_cast<ICameraDeviceService>(remoteObj);
87
88 return AddInput(cameraDevice);
89 }
90
HandleRemoveInput(MessageParcel & data)91 int HCaptureSessionStub::HandleRemoveInput(MessageParcel &data)
92 {
93 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
94 if (remoteObj == nullptr) {
95 MEDIA_ERR_LOG("HCaptureSessionStub HandleRemoveInput CameraDevice is null");
96 return IPC_STUB_INVALID_DATA_ERR;
97 }
98
99 sptr<ICameraDeviceService> cameraDevice = iface_cast<ICameraDeviceService>(remoteObj);
100
101 return RemoveInput(cameraDevice);
102 }
103
HandleAddOutput(MessageParcel & data)104 int HCaptureSessionStub::HandleAddOutput(MessageParcel &data)
105 {
106 StreamType streamType = static_cast<StreamType>(data.ReadUint32());
107 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
108 if (remoteObj == nullptr) {
109 MEDIA_ERR_LOG("HCaptureSessionStub HandleAddOutput remoteObj is null");
110 return IPC_STUB_INVALID_DATA_ERR;
111 }
112 sptr<IStreamCommon> stream = nullptr;
113 if (streamType == StreamType::CAPTURE) {
114 stream = iface_cast<IStreamCapture>(remoteObj);
115 } else if (streamType == StreamType::REPEAT) {
116 stream = iface_cast<IStreamRepeat>(remoteObj);
117 } else if (streamType == StreamType::METADATA) {
118 stream = iface_cast<IStreamMetadata>(remoteObj);
119 }
120
121 return AddOutput(streamType, stream);
122 }
123
HandleRemoveOutput(MessageParcel & data)124 int HCaptureSessionStub::HandleRemoveOutput(MessageParcel &data)
125 {
126 StreamType streamType = static_cast<StreamType>(data.ReadUint32());
127 sptr<IRemoteObject> remoteObj = data.ReadRemoteObject();
128 if (remoteObj == nullptr) {
129 MEDIA_ERR_LOG("HCaptureSessionStub HandleRemoveOutput remoteObj is null");
130 return IPC_STUB_INVALID_DATA_ERR;
131 }
132 sptr<IStreamCommon> stream = nullptr;
133 if (streamType == StreamType::CAPTURE) {
134 stream = iface_cast<IStreamCapture>(remoteObj);
135 } else if (streamType == StreamType::REPEAT) {
136 stream = iface_cast<IStreamRepeat>(remoteObj);
137 } else if (streamType == StreamType::METADATA) {
138 stream = iface_cast<IStreamMetadata>(remoteObj);
139 }
140 return RemoveOutput(streamType, stream);
141 }
142
HandleSetCallback(MessageParcel & data)143 int HCaptureSessionStub::HandleSetCallback(MessageParcel &data)
144 {
145 auto remoteObject = data.ReadRemoteObject();
146 if (remoteObject == nullptr) {
147 MEDIA_ERR_LOG("HCaptureSessionStub HandleSetCallback CaptureSessionCallback is null");
148 return IPC_STUB_INVALID_DATA_ERR;
149 }
150
151 auto callback = iface_cast<ICaptureSessionCallback>(remoteObject);
152
153 return SetCallback(callback);
154 }
155
HandleGetSesstionState(MessageParcel & reply)156 int HCaptureSessionStub::HandleGetSesstionState(MessageParcel &reply)
157 {
158 CaptureSessionState sessionState;
159 int32_t ret = GetSessionState(sessionState);
160 if (!reply.WriteUint32(static_cast<uint32_t>(sessionState))) {
161 MEDIA_ERR_LOG("HCaptureSessionStub HandleGetSesstionState Write sessionState failed");
162 return IPC_STUB_WRITE_PARCEL_ERR;
163 }
164 return ret;
165 }
166 } // namespace CameraStandard
167 } // namespace OHOS
168