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120 lines
4.0 KiB
120 lines
4.0 KiB
/*
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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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#include <binder/IUidObserver.h>
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#include <binder/Parcel.h>
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namespace android {
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// ------------------------------------------------------------------------------------
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class BpUidObserver : public BpInterface<IUidObserver>
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{
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public:
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explicit BpUidObserver(const sp<IBinder>& impl)
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: BpInterface<IUidObserver>(impl)
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{
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}
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virtual void onUidGone(uid_t uid, bool disabled)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor());
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data.writeInt32((int32_t) uid);
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data.writeInt32(disabled ? 1 : 0);
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remote()->transact(ON_UID_GONE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY);
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}
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virtual void onUidActive(uid_t uid)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor());
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data.writeInt32((int32_t) uid);
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remote()->transact(ON_UID_ACTIVE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY);
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}
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virtual void onUidIdle(uid_t uid, bool disabled)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor());
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data.writeInt32((int32_t) uid);
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data.writeInt32(disabled ? 1 : 0);
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remote()->transact(ON_UID_IDLE_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY);
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}
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virtual void onUidStateChanged(uid_t uid, int32_t procState, int64_t procStateSeq,
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int32_t capability)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IUidObserver::getInterfaceDescriptor());
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data.writeInt32((int32_t) uid);
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data.writeInt32(procState);
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data.writeInt64(procStateSeq);
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data.writeInt32(capability);
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remote()->transact(ON_UID_STATE_CHANGED_TRANSACTION, data, &reply, IBinder::FLAG_ONEWAY);
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}
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};
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// ----------------------------------------------------------------------
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IMPLEMENT_META_INTERFACE(UidObserver, "android.app.IUidObserver")
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// ----------------------------------------------------------------------
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// NOLINTNEXTLINE(google-default-arguments)
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status_t BnUidObserver::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch(code) {
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case ON_UID_GONE_TRANSACTION: {
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CHECK_INTERFACE(IUidObserver, data, reply);
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uid_t uid = data.readInt32();
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bool disabled = data.readInt32() == 1;
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onUidGone(uid, disabled);
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return NO_ERROR;
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} break;
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case ON_UID_ACTIVE_TRANSACTION: {
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CHECK_INTERFACE(IUidObserver, data, reply);
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uid_t uid = data.readInt32();
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onUidActive(uid);
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return NO_ERROR;
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} break;
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case ON_UID_IDLE_TRANSACTION: {
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CHECK_INTERFACE(IUidObserver, data, reply);
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uid_t uid = data.readInt32();
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bool disabled = data.readInt32() == 1;
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onUidIdle(uid, disabled);
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return NO_ERROR;
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} break;
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case ON_UID_STATE_CHANGED_TRANSACTION: {
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CHECK_INTERFACE(IUidObserver, data, reply);
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uid_t uid = data.readInt32();
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int32_t procState = data.readInt32();
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int64_t procStateSeq = data.readInt64();
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int32_t capability = data.readInt32();
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onUidStateChanged(uid, procState, procStateSeq, capability);
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return NO_ERROR;
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} break;
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default:
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return BBinder::onTransact(code, data, reply, flags);
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}
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}
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} // namespace android
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