IResourceManagerClient.cpp revision 8f9dd872366f54b6260506c75c3d0cc3f9f73f81
1/* 2** 3** Copyright 2015, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#include <utils/RefBase.h> 19#include <binder/IInterface.h> 20#include <binder/Parcel.h> 21 22#include <media/IResourceManagerClient.h> 23 24namespace android { 25 26enum { 27 RECLAIM_RESOURCE = IBinder::FIRST_CALL_TRANSACTION, 28 GET_NAME, 29}; 30 31class BpResourceManagerClient: public BpInterface<IResourceManagerClient> 32{ 33public: 34 BpResourceManagerClient(const sp<IBinder> &impl) 35 : BpInterface<IResourceManagerClient>(impl) 36 { 37 } 38 39 virtual bool reclaimResource() { 40 Parcel data, reply; 41 data.writeInterfaceToken(IResourceManagerClient::getInterfaceDescriptor()); 42 43 bool ret = false; 44 status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply); 45 if (status == NO_ERROR) { 46 ret = (bool)reply.readInt32(); 47 } 48 return ret; 49 } 50 51 virtual String8 getName() { 52 Parcel data, reply; 53 data.writeInterfaceToken(IResourceManagerClient::getInterfaceDescriptor()); 54 55 String8 ret; 56 status_t status = remote()->transact(GET_NAME, data, &reply); 57 if (status == NO_ERROR) { 58 ret = reply.readString8(); 59 } 60 return ret; 61 } 62 63}; 64 65IMPLEMENT_META_INTERFACE(ResourceManagerClient, "android.media.IResourceManagerClient"); 66 67// ---------------------------------------------------------------------- 68 69status_t BnResourceManagerClient::onTransact( 70 uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) 71{ 72 switch (code) { 73 case RECLAIM_RESOURCE: { 74 CHECK_INTERFACE(IResourceManagerClient, data, reply); 75 bool ret = reclaimResource(); 76 reply->writeInt32(ret); 77 return NO_ERROR; 78 } break; 79 case GET_NAME: { 80 CHECK_INTERFACE(IResourceManagerClient, data, reply); 81 String8 ret = getName(); 82 reply->writeString8(ret); 83 return NO_ERROR; 84 } break; 85 default: 86 return BBinder::onTransact(code, data, reply, flags); 87 } 88} 89 90}; // namespace android 91