| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <binder/IUidObserver.h> |
| |
| #include <binder/Parcel.h> |
| |
| namespace android { |
| |
| // ------------------------------------------------------------------------------------ |
| |
| class BpUidObserver : public BpInterface<IUidObserver> |
| { |
| public: |
| explicit BpUidObserver(const sp<IBinder>& impl) |
| : BpInterface<IUidObserver>(impl) |
| { |
| } |
| |
| virtual void onUidGone(uid_t uid, bool disabled) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) uid); |
| data.writeInt32(disabled ? 1 : 0); |
| remote()->transact(ON_UID_GONE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| virtual void onUidActive(uid_t uid) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) uid); |
| remote()->transact(ON_UID_ACTIVE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| virtual void onUidIdle(uid_t uid, bool disabled) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) uid); |
| data.writeInt32(disabled ? 1 : 0); |
| remote()->transact(ON_UID_IDLE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| virtual void onUidStateChanged(uid_t uid, int32_t procState, int64_t procStateSeq) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) uid); |
| data.writeInt32(procState); |
| data.writeInt64(procStateSeq); |
| remote()->transact(ON_UID_STATE_CHANGED_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| }; |
| |
| // ---------------------------------------------------------------------- |
| |
| IMPLEMENT_META_INTERFACE(UidObserver, "android.app.IUidObserver"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnUidObserver::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch(code) { |
| case ON_UID_GONE_TRANSACTION: { |
| CHECK_INTERFACE(IUidObserver, data, reply); |
| uid_t uid = data.readInt32(); |
| bool disabled = data.readInt32() == 1; |
| onUidGone(uid, disabled); |
| return NO_ERROR; |
| } break; |
| |
| case ON_UID_ACTIVE_TRANSACTION: { |
| CHECK_INTERFACE(IUidObserver, data, reply); |
| uid_t uid = data.readInt32(); |
| onUidActive(uid); |
| return NO_ERROR; |
| } break; |
| |
| case ON_UID_IDLE_TRANSACTION: { |
| CHECK_INTERFACE(IUidObserver, data, reply); |
| uid_t uid = data.readInt32(); |
| bool disabled = data.readInt32() == 1; |
| onUidIdle(uid, disabled); |
| return NO_ERROR; |
| } break; |
| case ON_UID_STATE_CHANGED_TRANSACTION: { |
| CHECK_INTERFACE(IUidObserver, data, reply); |
| uid_t uid = data.readInt32(); |
| int32_t procState = data.readInt32(); |
| int64_t procStateSeq = data.readInt64(); |
| onUidStateChanged(uid, procState, procStateSeq); |
| return NO_ERROR; |
| } break; |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| } // namespace android |