1 /* 2 * Copyright (c) 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 #ifndef OHOS_AVCONTROLLER_CALLBACK_STUB_H 17 #define OHOS_AVCONTROLLER_CALLBACK_STUB_H 18 19 #include "iavcontroller_callback.h" 20 #include "iremote_stub.h" 21 22 namespace OHOS::AVSession { 23 class AVControllerCallbackStub : public IRemoteStub<IAVControllerCallback> { 24 public: 25 int32_t OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option) override; 26 27 private: 28 29 int32_t HandleOnSessionDestroy(MessageParcel& data, MessageParcel& reply); 30 31 int32_t HandleOnPlaybackStateChange(MessageParcel& data, MessageParcel& reply); 32 33 int32_t HandleOnMetadataChange(MessageParcel& data, MessageParcel& reply); 34 35 int32_t HandleOnActiveStateChange(MessageParcel& data, MessageParcel& reply); 36 37 int32_t HandleOnValidCommandChange(MessageParcel& data, MessageParcel& reply); 38 39 int32_t HandleOnOutputDeviceChange(MessageParcel& data, MessageParcel& reply); 40 41 static bool CheckInterfaceToken(MessageParcel& data); 42 43 using HanlerFunc = int32_t (AVControllerCallbackStub::*)(MessageParcel& data, MessageParcel& reply); 44 static inline HanlerFunc handlers[] = { 45 [CONTROLLER_CMD_ON_SESSION_DESTROY] = &AVControllerCallbackStub::HandleOnSessionDestroy, 46 [CONTROLLER_CMD_ON_PLAYBACK_STATE_CHANGE] = &AVControllerCallbackStub::HandleOnPlaybackStateChange, 47 [CONTROLLER_CMD_ON_METADATA_CHANGE] = &AVControllerCallbackStub::HandleOnMetadataChange, 48 [CONTROLLER_CMD_ON_ACTIVE_STATE_CHANGE] = &AVControllerCallbackStub::HandleOnActiveStateChange, 49 [CONTROLLER_CMD_ON_VALID_COMMAND_CHANGE] = &AVControllerCallbackStub::HandleOnValidCommandChange, 50 [CONTROLLER_CMD_ON_OUTPUT_DEVICE_CHANGE] = &AVControllerCallbackStub::HandleOnOutputDeviceChange, 51 }; 52 }; 53 } 54 #endif // OHOS_AVCONTROLLER_CALLBACK_STUB_H