142 lines
4.6 KiB
C++
142 lines
4.6 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "VrManager"
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#include <utils/Log.h>
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#include <vr/vr_manager/vr_manager.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <binder/Parcel.h>
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namespace android {
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// Must be kept in sync with interface defined in IVrStateCallbacks.aidl.
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class BpVrStateCallbacks : public BpInterface<IVrStateCallbacks> {
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public:
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explicit BpVrStateCallbacks(const sp<IBinder>& impl)
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: BpInterface<IVrStateCallbacks>(impl) {}
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void onVrStateChanged(bool enabled) {
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Parcel data, reply;
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data.writeInterfaceToken(IVrStateCallbacks::getInterfaceDescriptor());
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data.writeBool(enabled);
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remote()->transact(ON_VR_STATE_CHANGED, data, &reply, IBinder::FLAG_ONEWAY);
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}
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};
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IMPLEMENT_META_INTERFACE(VrStateCallbacks, "android.service.vr.IVrStateCallbacks");
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status_t BnVrStateCallbacks::onTransact(uint32_t code, const Parcel& data,
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Parcel* reply, uint32_t flags) {
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switch(code) {
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case ON_VR_STATE_CHANGED: {
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CHECK_INTERFACE(IVrStateCallbacks, data, reply);
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onVrStateChanged(data.readBool());
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return OK;
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}
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}
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return BBinder::onTransact(code, data, reply, flags);
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}
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// Must be kept in sync with interface defined in
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// IPersistentVrStateCallbacks.aidl.
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class BpPersistentVrStateCallbacks
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: public BpInterface<IPersistentVrStateCallbacks> {
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public:
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explicit BpPersistentVrStateCallbacks(const sp<IBinder>& impl)
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: BpInterface<IPersistentVrStateCallbacks>(impl) {}
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void onPersistentVrStateChanged(bool enabled) {
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Parcel data, reply;
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data.writeInterfaceToken(
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IPersistentVrStateCallbacks::getInterfaceDescriptor());
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data.writeBool(enabled);
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remote()->transact(ON_PERSISTENT_VR_STATE_CHANGED,
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data, &reply, IBinder::FLAG_ONEWAY);
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}
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};
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IMPLEMENT_META_INTERFACE(PersistentVrStateCallbacks,
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"android.service.vr.IPersistentVrStateCallbacks");
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status_t BnPersistentVrStateCallbacks::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
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switch(code) {
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case ON_PERSISTENT_VR_STATE_CHANGED: {
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CHECK_INTERFACE(IPersistentVrStateCallbacks, data, reply);
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onPersistentVrStateChanged(data.readBool());
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return OK;
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}
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}
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return BBinder::onTransact(code, data, reply, flags);
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}
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// Must be kept in sync with interface defined in IVrManager.aidl.
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class BpVrManager : public BpInterface<IVrManager> {
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public:
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explicit BpVrManager(const sp<IBinder>& impl)
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: BpInterface<IVrManager>(impl) {}
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void registerListener(const sp<IVrStateCallbacks>& cb) override {
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Parcel data;
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data.writeInterfaceToken(IVrManager::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(cb));
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remote()->transact(REGISTER_LISTENER, data, NULL);
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}
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void unregisterListener(const sp<IVrStateCallbacks>& cb) override {
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Parcel data;
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data.writeInterfaceToken(IVrManager::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(cb));
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remote()->transact(UNREGISTER_LISTENER, data, NULL);
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}
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void registerPersistentVrStateListener(
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const sp<IPersistentVrStateCallbacks>& cb) override {
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Parcel data;
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data.writeInterfaceToken(IVrManager::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(cb));
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remote()->transact(REGISTER_PERSISTENT_VR_STATE_LISTENER, data, NULL);
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}
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void unregisterPersistentVrStateListener(
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const sp<IPersistentVrStateCallbacks>& cb) override {
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Parcel data;
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data.writeInterfaceToken(IVrManager::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(cb));
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remote()->transact(UNREGISTER_PERSISTENT_VR_STATE_LISTENER, data, NULL);
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}
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bool getVrModeState() override {
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Parcel data, reply;
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data.writeInterfaceToken(IVrManager::getInterfaceDescriptor());
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remote()->transact(GET_VR_MODE_STATE, data, &reply);
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int32_t ret = reply.readExceptionCode();
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if (ret != 0) {
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return false;
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}
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return reply.readBool();
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}
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};
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IMPLEMENT_META_INTERFACE(VrManager, "android.service.vr.IVrManager");
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} // namespace android
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