1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2013, The Linux Foundation. All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are 6 * retained for attribution purposes only. 7 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21#include <sys/types.h> 22#include <binder/Parcel.h> 23#include <binder/IBinder.h> 24#include <binder/IInterface.h> 25#include <utils/Errors.h> 26#include <IQClient.h> 27 28using namespace android; 29 30// --------------------------------------------------------------------------- 31 32namespace qClient { 33 34enum { 35 NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION, 36}; 37 38class BpQClient : public BpInterface<IQClient> 39{ 40public: 41 BpQClient(const sp<IBinder>& impl) 42 : BpInterface<IQClient>(impl) {} 43 44 virtual status_t notifyCallback(uint32_t msg, uint32_t value) { 45 Parcel data, reply; 46 data.writeInterfaceToken(IQClient::getInterfaceDescriptor()); 47 data.writeInt32(msg); 48 data.writeInt32(value); 49 remote()->transact(NOTIFY_CALLBACK, data, &reply); 50 status_t result = reply.readInt32(); 51 return result; 52 } 53}; 54 55IMPLEMENT_META_INTERFACE(QClient, "android.display.IQClient"); 56 57// ---------------------------------------------------------------------- 58 59status_t BnQClient::onTransact( 60 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 61{ 62 switch(code) { 63 case NOTIFY_CALLBACK: { 64 CHECK_INTERFACE(IQClient, data, reply); 65 uint32_t msg = data.readInt32(); 66 uint32_t value = data.readInt32(); 67 notifyCallback(msg, value); 68 return NO_ERROR; 69 } break; 70 default: 71 return BBinder::onTransact(code, data, reply, flags); 72 } 73} 74 75}; // namespace qClient 76