1 /*
2 * Copyright (c) 2021 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 "usbd_bulk_callback.h"
17
18 #include "hilog_wrapper.h"
19 #include "usb_errors.h"
20
21 namespace OHOS::USB {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)22 int32_t UsbdBulkCallBack::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
23 MessageOption &option)
24 {
25 switch (code) {
26 case CMD_USBD_BULK_CALLBACK_WRITE: {
27 if (data.ReadInterfaceToken() != GetObjectDescriptor()) {
28 USB_HILOGE(MODULE_USB_INNERKIT, "check interface token failed, code=%{public}u", code);
29 return UEC_SERVICE_WRITE_PARCEL_ERROR;
30 }
31
32 int32_t status;
33 int32_t actLength;
34 if (!data.ReadInt32(status)) {
35 USB_HILOGE(MODULE_USB_INNERKIT, "get status error");
36 return UEC_SERVICE_WRITE_PARCEL_ERROR;
37 }
38 if (!data.ReadInt32(actLength)) {
39 USB_HILOGE(MODULE_USB_INNERKIT, "get actLength error");
40 return UEC_SERVICE_WRITE_PARCEL_ERROR;
41 }
42
43 USB_HILOGI(MODULE_USB_INNERKIT, "status:%{public}d actLength:%{public}d", status, actLength);
44 OnBulkWriteCallback(status, actLength);
45 break;
46 }
47 case CMD_USBD_BULK_CALLBACK_READ: {
48 if (data.ReadInterfaceToken() != GetObjectDescriptor()) {
49 USB_HILOGE(MODULE_USB_INNERKIT, "check interface token failed, code=%{public}u", code);
50 return UEC_SERVICE_WRITE_PARCEL_ERROR;
51 }
52
53 int32_t status;
54 int32_t actLength;
55 if (!data.ReadInt32(status)) {
56 USB_HILOGE(MODULE_USB_INNERKIT, "get status error code=%{public}u", code);
57 return UEC_SERVICE_WRITE_PARCEL_ERROR;
58 }
59 if (!data.ReadInt32(actLength)) {
60 USB_HILOGE(MODULE_USB_INNERKIT, "get actLength error code=%{public}u", code);
61 return UEC_SERVICE_WRITE_PARCEL_ERROR;
62 }
63
64 USB_HILOGI(MODULE_USB_INNERKIT, "%{public}d status:%{public}d actLength:%{public}d", __LINE__, status,
65 actLength);
66 OnBulkReadCallback(status, actLength);
67 break;
68 }
69 default: {
70 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
71 }
72 }
73 return UEC_OK;
74 }
75 } // namespace OHOS::USB
76