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 #ifndef USBD_SUBSCRIBER_H 17 #define USBD_SUBSCRIBER_H 18 19 #include "ipc_object_stub.h" 20 #include "usb_info.h" 21 #include "usbd_type.h" 22 23 namespace OHOS { 24 namespace USB { 25 class UsbdSubscriber : public IPCObjectStub { 26 public: UsbdSubscriber()27 explicit UsbdSubscriber() : IPCObjectStub(u"ohos.usb.IUsbManagerSubscriber") {}; 28 virtual ~UsbdSubscriber() = default; 29 virtual int32_t DeviceEvent(const UsbInfo &info) = 0; 30 virtual int32_t PortChangedEvent(int32_t portId, int32_t powerRole, int32_t dataRole, int32_t mode) = 0; 31 int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 32 33 private: 34 static int32_t ParserUsbInfo(MessageParcel &data, MessageParcel &reply, MessageOption &option, UsbInfo &info); 35 static int32_t ParserPortInfo(MessageParcel &data, MessageParcel &reply, MessageOption &option, PortInfo &info); 36 static inline const std::u16string metaDescriptor_ = u"hdf.usb.usbdsubscriber"; GetDescriptor()37 static inline const std::u16string &GetDescriptor() 38 { 39 return metaDescriptor_; 40 } 41 }; 42 } // namespace USB 43 } // namespace OHOS 44 #endif // USBD_SUBSCRIBER_H 45